An organic thyristor

F Sawano, Terasaki, I, H Mori, T Mori, M Watanabe, N Ikeda, Y Nogami, Y Noda

NATURE   437 ( 7058 )   522 - 524   2005.9

Ferroelectricity from iron valence ordering in the charge-frustrated system LuFe2O4

Naoshi Ikeda, Hiroyuki Ohsumi, Kenji Ohwada, Kenji Ishii, Toshiya Inami, Kazuhisa Kakurai, Youichi Murakami, Kenji Yoshii, Shigeo Mori, Yoichi Horibe, Hijiri Kitô

Nature   436 ( 7054 )   1136 - 1138   2005.8

Synthesis of Carbon Nanowalls using Plasma-Irradiated Solid Carbon and Absorption of Cs in Water

Yukimasa Fukada, Yumito Aoyagi, Misaki Yokoyama, Yoichi Horibe, Jun Kano, Miyu Kaneda, Tatsuo Fujii, Akitaka Yoshigoe, Masaaki Kobata, Tatsuo Fukuda, Kenji Yoshii, Naoshi Ikeda

Journal of Electronic Materials   54 ( 1 )   686 - 692   2024.11

Ultrafast anisotropic polarization dynamics of electronic ferroelectric <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>LuFe</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math>

H. Yu, Y. Fukada, G. Nishida, K. Takubo, T. Ishikawa, S. Koshihara, N. Ikeda, Y. Okimoto

Physical Review Materials   8 ( 6 )   2024.6

Structural Characterization of Graphite Analogue BC_x Synthesized Under Various Conditions and Its Application to Ti Intercalation

Kazumasa Horigane, Masayuki Tadokoro, Ritsuko Eguchi, Hirofumi Ishii, Shinichi Nakamura, Takashi Kambe, Naoshi Ikeda, Hidenori Goto, Yoshihiro Kubozono, Jun Akimitsu

Inorganic Chemistry   62 ( 48 )   19466 - 19473   2023.11

Nonlinear Optical Properties in an Epitaxial YbFe₂O₄ Film Probed by Second Harmonic and Terahertz Generation Reviewed International journal

Hongwu Yu, Yoichi Okimoto, Atsuya Morita, Shuhei Shimanuki, Kou Takubo, Tadahiko Ishikawa, Shin-ya Koshihara, Ryusei Minakami, Hirotake Itoh, Shinichiro Iwai, Naoshi Ikeda, Takumi Sakagami, Mayu Nozaki, Tatsuo Fujii

Materials   16 ( 5 )   1989 - (1-11)   2023.2

Valence control of charge and orbital frustrated system YbFe2O4 with electrochemical Li+ intercalation

S. Murase, Y. Yoshikawa, K. Fujiwara, Y. Fukada, T. Teranishi, J. Kano, T. Fujii, Y. Inada, M. Katayama, K. Yoshii, T. Tsuji, D. Matsumura, N. Ikeda

Journal of Physics and Chemistry of Solids   162   110468 - 110468   2022.3

Observation of magnetoelectric effect of charge-ordered ferroelectric LuFe<inf>2</inf>O<inf>4</inf> by inverse capacitance analysis

Yukimasa Fukada, Naoshi Ikeda

Journal of the Physical Society of Japan   90 ( 11 )   2021.11

Quantum Interference of Totally Reflected Mössbauer γ-Rays from a 57Fe Monolayer Embedded in a Thin Film

Kosuke Fujiwara, Takaya Mitsui, Yumito Aoyagi, Yoshitaka Yoda, Naoshi Ikeda

Journal of the Physical Society of Japan   90 ( 8 )   084705 - 084705   2021.8

Single domain growth and charge ordering of epitaxial YbFe2O4 films

Takumi Sakagami, Reika Ota, Jun Kano, Naoshi Ikeda, Tatsuo Fujii

CRYSTENGCOMM   2021.8

High valence states of Pd supported on ferroelectric BaTiO3 driven by electric polarization

Tasuku Yoshida, Jun Kano, Masaichiro Mizumaki, Yusuke Tamenori, Kiyofumi Nitta, Kazuo Kato, Satoshi Hinokuma, Norihiro Oshime, Satoshi Hirose, Hitoshi Mikami, Naoshi Ikeda, Tatsuo Fujii, Yuta Nishina, Tomoko Okubo

APPLIED PHYSICS LETTERS   119 ( 9 )   2021.8

Light reflectance and photoelectron yield spectroscopy enable acceptor level measurement in p-type Ba1-xTiO3 semiconductor

Saya Fujii, Jun Kano, Norihiro Oshime, Tohru Higuchi, Yuta Nishina, Tatsuo Fujii, Naoshi Ikeda, Hiromi Ota

JOURNAL OF APPLIED PHYSICS   129 ( 8 )   2021.2

Crystallographical and morphological changes in charge-ordering transition of RFe<inf>2</inf>O<inf>4</inf> (R: Y, Lu) investigated by transmission electron microscopy

Y. Horibe, S. Mori, N. Ikeda, K. Yoshii, H. Maeno, Y. Murakami

Ferroelectrics   584 ( 1 )   20 - 30   2021

Analysis of glass behavior of lu<inf>2</inf>fe<inf>3</inf>o<inf>7</inf> with distributed equivalent circuit model

Yukimasa Fukada, Ryota Fukuyama, Kosuke Fujiwara, Kenji Yoshii, Kei Shigematsu, Masaki Azuma, Naoshi Ikeda

Journal of the Physical Society of Japan   90 ( 2 )   2021

Skewed electronic band structure induced by electric polarization in ferroelectric BaTiO3

Norihiro Oshime, Jun Kano, Eiji Ikenaga, Shintaro Yasui, Yosuke Hamasaki, Sou Yasuhara, Satoshi Hinokuma, Naoshi Ikeda, Pierre-Eymeric Janolin, Jean-Michel Kiat, Mitsuru Itoh, Takayoshi Yokoya, Tatsuo Fujii, Akira Yasui, Hitoshi Osawa

SCIENTIFIC REPORTS   10 ( 1 )   2020.7

Dielectric and magnetocaloric study of TmCrO<inf>3</inf>

K. Yoshii, Naoshi Ikeda

Journal of Alloys and Compounds   804   364 - 369   2019.10

One-Minute Joule Annealing Enhances the Thermoelectric Properties of Carbon Nanotube Yarns via the Formation of Graphene at the Interface Reviewed

Masaki Hada, Taisuke Hasegawa, Hirotaka Inoue, Makito Takagi, Kazuki Omoto, Daiki Chujo, Shogo Iemoto, Taihei Kuroda, Taiga Morimoto, Takuma Hayashi, Toru Iijima, Tomoharu Tokunaga, Naoshi Ikeda, Kazuhiro Fujimori, Chihiro Itoh, Takeshi Nishikawa, Yoshifumi Yamashita, Toshihiko Kiwa, Shin-ya Koshihara, Satoshi Maeda, Yasuhiko Hayashi

ACS APPLIED ENERGY MATERIALS   2 ( 10 )   7700 - 7708   2019.10

Stabilization of spin and charge ordering in stoichiometric YbFe<inf>2</inf>O<inf>4</inf>

Kosuke Fujiwara, Tomoyuki Karasudani, Kazuhisa Kakurai, Wai Tung Lee, Kirrily C. Rule, Andrew J. Studer, Naoshi Ikeda

Journal of the Physical Society of Japan   88 ( 4 )   2019

Molecular adsorption behavior on metal thin films supported on oxides

Kano Jun, Oshime Norihiro, Hirose Satoshi, Ueda Takeji, Yasui Shintaro, Hamasaki Yosuke, Itoh Mitsuru, Mikami Hitoshi, Ikeda Naoshi, Fujii Tatsuo, Kashihara Kodai, Schneider Julien

Meeting Abstracts of the Physical Society of Japan   74.2   2103 - 2103   2019

Modulation in charge ordering structure of ferroelectric YbFe<inf>2</inf>O<inf>4</inf> by magnetic ordering

T. Nagata, N. Ikeda

AIP Advances   8 ( 7 )   2018.7

Growth and charge ordering of epitaxial YbFe2O4 films on sapphire using Fe3O4 buffer layer Reviewed

Fujii Tatsuo, Numata Tomoya, Nakahata Hiroki, Nakanishi Makoto, Kano Jun, Ikeda Naoshi

JAPANESE JOURNAL OF APPLIED PHYSICS   57 ( 1 )   2018.1

Development and application of Mobile type Nuclear Resonance Monochromator

Fujiwara Kosuke, Mitsui Takaya, Sakurai Yoshiharu, Ikeda Naoshi

Meeting Abstracts of the Physical Society of Japan   73.2   530 - 530   2018

Crystal-Site-Selective Spectrum of Fe3BO6 by Synchrotron Mossbauer Diffraction with Pure Nuclear Bragg Scattering

Shin Nakamura, Takaya Mitsui, Kosuke Fujiwara, Naoshi Ikeda, Masayuki Kurokuzu, Susumu Shimomura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   86 ( 8 )   2327 - 2336   2017.8

Phase relations in the pseudobinary systems RAO(3)-R2Ti2O7 (R: rare earth element and Y, A: Fe, Ga, Al, Cr and Mn) and syntheses of new compounds R(A(1-x)Ti(x))O3+x/2 (2/3 &lt;= x &lt;= 3/4) at elevated temperatures in air

Francisco Brown, Ivan Jacobo-Herrera, Victor Alvarez-Montano, Noboru Kimizuka, Keiji Kurashina, Yuichi Michiue, Yoji Matsuo, Shigeo Mori, Naoshi Ikeda, Felipe Medrano

JOURNAL OF SOLID STATE CHEMISTRY   251   131 - 142   2017.7

Coherent X-ray diffraction for domain observation II Reviewed

K. Ohwada, D. Shimizu, J. Mizuki, J. Mizuki, K. Fujiwara, T. Nagata, N. Ikeda, H. Ohwa, N. Yasuda, K. Namikawa

Ferroelectrics   513 ( 1 )   16 - 21   2017.6

Stability of cluster glass state in nano order sized YbFe2O4 powders

H. Kobayashi, K. Fujiwara, N. Kobayashi, T. Ogawa, M. Sakai, M. Tsujimoto, O. Seri, S. Mori, N. Ikeda

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS   103   103 - 108   2017.4

Absence of a polar phase in perovskite chromite RCrO3 (R=La and Pr)

Kenji Yoshii, Naoshi Ikeda, Yutaka Shimojo, Yoshinobu Ishii

MATERIALS CHEMISTRY AND PHYSICS   190   96 - 101   2017.4

Crystal-Site-Selective Spectrum of Fe3O4 Obtained by Mossbauer Diffraction

Shin Nakamura, Takaya Mitsui, Kosuke Fujiwara, Naoshi Ikeda, Masayuki Kurokuzu, Susumu Shimomura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   86 ( 2 )   400 - 409   2017.2

Electric spontaneous polarization in YbFe2O4

T. Nagata, P. -E. Janolin, M. Fukunaga, B. Roman, K. Fujiwara, H. Kimura, J. -M. Kiat, N. Ikeda

APPLIED PHYSICS LETTERS   110 ( 5 )   2295 - 2306   2017.1

Possible charge order structure of stoichiometric YbFe2O4

Kosuke Fujiwara, Tomoyuki Karasudani, Mamoru Fukunaga, Hiroyuki Kobayashi, Jun Kano, Pierre-Eymeric Janolin, Jean-Michel Kiat, Yoshio Nogami, Ryusuke Kondo, Naoshi Ikeda

FERROELECTRICS   512 ( 1 )   85 - 91   2017

Ferroelectric and magnetic properties for nano particles of multiferroic YbFe2O4

Hiroyuki Kobayashi, Kosuke Fujiwara, Naoya Kobayashi, Tomoyuki Karasudani, Masahiro Sakai, Naoshi Ikeda, Shigeo Mori, Osami Seri

FERROELECTRICS   512 ( 1 )   77 - 84   2017

Development of Mossbauer diffractometer by using nuclear resonant scattering at SPring-8 BL11XU

Shin Nakamura, Takaya Mitsui, Kosuke Fujiwara, Naoshi Ikeda, Yasuhiro Kobayashi, Susumu Shimomura

HYPERFINE INTERACTIONS   237   2016.11

Quantitative study of band structure in BaTiO3 particles with vacant ionic sites

Norihiro Oshime, Jun Kano, Naoshi Ikeda, Takashi Teranishi, Tatsuo Fujii, Takeji Ueda, Tomoko Ohkubo

JOURNAL OF APPLIED PHYSICS   120 ( 15 )   2016.10

Structural, magnetic and optical properties of YbFe2O4 films deposited by spin coating

Tatsuo Fujii, Naoya Okamura, Hideki Hashimoto, Makoto Nakanishi, Jun Kano, Naoshi Ikeda

AIP ADVANCES   6 ( 8 )   2016.8

Observation of momentum-resolved charge fluctuations proximate to the charge-order phase using resonant inelastic x-ray scattering

M. Yoshida, K. Ishii, M. Naka, S. Ishihara, I. Jarrige, K. Ikeuchi, Y. Murakami, K. Kudo, Y. Koike, T. Nagata, Y. Fukada, N. Ikeda, J. Mizuki

SCIENTIFIC REPORTS   6   2016.3

Observation of all-in type tetrahedral displacements in nonmagnetic pyrochlore niobates

S. Torigoe, Y. Ishimoto, Y. Aoishi, H. Murakawa, D. Matsumura, K. Yoshii, Y. Yoneda, Y. Nishihata, K. Kodama, K. Tomiyasu, K. Ikeda, H. Nakao, Y. Nogami, N. Ikeda, T. Otomo, N. Hanasaki

PHYSICAL REVIEW B   93 ( 8 )   2016.2

21aPS-115 Catalysis on Metal-ferroelectric Junction

Jyuna T., Kano J., Ikeda N., Fujii T., Ohkubo T.

Meeting Abstracts of the Physical Society of Japan   71   2708 - 2708   2016

21aAF-3 Effect of ion vacant on band structure in BaTiO_3

Oshime N., Kano J., Ikeda N., Teranishi T., Osaki K., Fujii T., Ueda T., Ohkubo T.

Meeting Abstracts of the Physical Society of Japan   71   2691 - 2691   2016

21aPS-116 Dielectric and magnetic property of Mn doped (YbFe_2O_4)_m(YbFeO_3)_n, m=1, n=1 single crystal

Karasudani T., Fujiwara K., Fujii T., Todori K., Kobayashi H., Fukunaga M., Horibe Y., Kano J., Ikeda N.

Meeting Abstracts of the Physical Society of Japan   71.1   2709   2016

Control of Fermi Level by Variation of Charge Ordering State in Yb_1-xTi_xFe₂O₄

Nagata Tomoko, Okazaki Hiroyuki, Wakita Takanori, Fukura Tetsushi, Iwata Nobuyuki, Yamamoto Hiroshi, Yokoya Takayoshi, Ikeda Naoshi

Transactions of the Materials Research Society of Japan   41 ( 3 )   269 - 271   2016

Iron vacancy effect on the magnetization of YbFe₂O₄

Fujiwara K., Miyajima M., Fukunaga M., Kano J., Kobayashi H., Ikeda N.

Transactions of the Materials Research Society of Japan   41 ( 1 )   139 - 142   2016

Pressure dependence of far-infrared reflectance spectra in layered iron oxide LuFe₂O₄

Go T., Okamura H., Oohata G., Nagata T., Moriwaki T., Ikemoto Y., Mori S., Ikeda N., Mizoguchi K.

Transactions of the Materials Research Society of Japan   41 ( 1 )   109 - 112   2016

Observation of flux-grown α-Fe2O3 single crystal at the morin transition by 57Fe synchrotron radiation mössbauer diffraction

Takaya Mitsui, Shin Nakamura, Naoshi Ikeda, Kosuke Fujiwara, Ryo Masuda, Yasuhiro Kobayashi, Makoto Seto

Journal of the Physical Society of Japan   85 ( 5 )   2016

21pCC-5 Site selective Mossbauer spectrum measured by nuclear resonant scattering-diffractometer II

Nakamura S., Mitsui T., Fujiwara K., Ikeda N., Shimomura S.

Meeting Abstracts of the Physical Society of Japan   71   1273 - 1273   2016

Short-ranged ordered structures and dielectric properties in layere iron oxides

Yoshimoto W., Fujiwara T., Ikeda N., Kawaguchi S., Kubota Y., Ishii Y., Mori S.

Meeting Abstracts of the Physical Society of Japan   71.2   2549 - 2549   2016

Elemental substitution effects in multiferroic {\it R}Fe$_{2}$O$_{4}$ ({\it R}: rare earths) Reviewed

Yoshii Kenji, Funae Takeshi*, Mizumaki Masaichiro*, Ejiri Hiroki*, Ikeda Naoshi*, Saito Hiroyuki, Matsumura Daiju

Physica Status Solidi (C)   12 ( 6 )   841 - 844   2015.6

Valence-specific magnetization of the charge-ordered multiferroelectric LuFe2 O4 using soft x-ray magnetic circular dichroism under 30 T pulsed high magnetic fields

Yasuo Narumi, Tetsuya Nakamura, Kota Saito, Takayuki Morioka, Yukimasa Fukada, Takashi Kambe, Naoshi Ikeda, Yoshinori Kotani, Toyohiko Kinoshita, Koichi Kindo, Hiroyuki Nojiri

Physical Review B - Condensed Matter and Materials Physics   91 ( 1 )   2015.1

Valence-specific magnetization of the charge-ordered multiferroelectric LuFe2O4 using soft x-ray magnetic circular dichroism under 30 T pulsed high magnetic fields

Yasuo Narumi, Tetsuya Nakamura, Kota Saito, Takayuki Morioka, Yukimasa Fukada, Takashi Kambe, Naoshi Ikeda, Yoshinori Kotani, Toyohiko Kinoshita, Koichi Kindo, Hiroyuki Nojiri

PHYSICAL REVIEW B   91 ( 1 )   2015.1

10 fs Dynamics of Photoinduced Magnetic Transition in Double-Layered Charge Ordering in LuFe2O4 Under Interlayer Excitation Reviewed

Y. Sagae, K. Yamada, T. Ishikawa, K. Itoh, H. Itoh, T. Sasaki, T. Nagata, J. Kano, T. Kambe, S. Ishihara, N. Ikeda, S. Iwai

Springer Proceedings in Physics 162 (Ultrafast Phenomena XIX)   252 - 256   2015.1

Mössbauer Spectroscopy of Novel Ferroelectric Materials

Shin Nakamura, Jun Kano, Norihiro Oshime, Naoshi Ikeda, Yasuhiro Kobayashi, Shinji Kitao, Makoto Seto

KURRI Progress Report 2014   78   2015

Elemental substitution effects in multiferroic RFe2O4 (R: rare earths)

Kenji Yoshii, Takashi Funae, Masaichiro Mizumaki, Hiroki Ejiri, Naoshi Ikeda, Hiroyuki Saitoh, Daiju Matsumura

PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 12, NO 6   12 ( 6 )   841 - 844   2015

16aAD-4 Fe 3p-3d resonant photoemission study of mixed-valence compound YbFe_2O_4

Fukura T., Wakita T., Takeda A., Terashima K., Fujiwara K., Ikeda N., Muraoka Y., Yokoya T.

Meeting Abstracts of the Physical Society of Japan   70   2405 - 2405   2015

17aCH-1 Site selective Mossbauer spectrum measured by nuclear resonant scattering - diffractometer

Nakamura S., Mitsui T., Ikeda N., Fujiwara K., Kobayashi Y.

Meeting Abstracts of the Physical Society of Japan   70   865 - 865   2015

18aAD-9 Mossbauer diffraction study using nuclear Bragg monochromator

Mitsui T., Nakamura S., Ikeda N., Fujiwara K., Kobayashi Y.

Meeting Abstracts of the Physical Society of Japan   70   2489 - 2489   2015

18aPS-73 Unusual valence change of metal nanoparticles on the ferroelectric BaTiO_3

Meeting Abstracts of the Physical Society of Japan   70   2505 - 2505   2015

Temperature and polarization dependence of Fe L-3-edge X-ray absorption spectra of LuFe2O4

A. Agui, M. Mizumaki, T. Kuroda, M. Kawai, T. Nagata, N. Ikeda, T. Uozumi

JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA   197   13 - 16   2014.12

Current-Induced Enhancement of Magnetic Anisotropy in Spin-Charge-Coupled Multiferroic YbFe2O4

Kenji Yoshii, Daiju Matsumura, Hiroyuki Saitoh, Takashi Kambe, Mamoru Fukunaga, Yuji Muraoka, Naoshi Ikeda, Shigeo Mori

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   83 ( 6 )   2014.6

Valence instability of iron oxide ultrafine particles on ferroelectrics studied by Mossbauer spectroscopy

Jun Kano, Takumi Okamoto, Shin Nakamura, Akio Fuwa, Takafumi Otoyama, Yoshiaki Nakazaki, Hideki Hashimoto, Jun Takada, Norihiro Oshime, Miho Ito, Naoshi Ikeda

JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 5 )   2014.5

Specific Heat Study of Multiferroic LuFe2O4 Single Crystal

N. Hasegawa, T. Mitsumura, M. Takesada, A. Onodera, J. Kano, N. Ikeda

FERROELECTRICS   462 ( 1 )   145 - 150   2014.4

Preparation and electronic properties YbFe2O4 thin films by polymerized complex method

N. Okamura, T. Fujii, J. Takada, M. Nakanishi, J. Kano, N. Ikeda

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy   61   S327 - S329   2014

Carrier mobility of iron oxide nanoparticles supported on ferroelectrics studied by Mossbauer spectroscopy

T. Okamoto, J. Kano, S. Nakamura, A. Fuwa, T. Otoyama, Y. Nakazaki, H. Hashimoto, J. Takada, M. Ito, N. Ikeda

HYPERFINE INTERACTIONS   219 ( 1-3 )   147 - 152   2013.4

Magnetoelectric Effect Driven by Magnetic Domain Modification in LuFe2O4

Takashi Kambe, Yukimasa Fukada, Jun Kano, Tomoko Nagata, Hiroyuki Okazaki, Takayoshi Yokoya, Shuichi Wakimoto, Kazuhisa Kakurai, Naoshi Ikeda

PHYSICAL REVIEW LETTERS   110 ( 11 )   117602   2013.3

Magnetic properties of single crystalline YbFe2O4

K. Yoshii, M. Mizumaki, K. Matsumoto, S. Mori, N. Endo, H. Saitoh, D. Matsumura, T. Kambe, N. Ikeda

XXIST INTERNATIONAL SYMPOSIUM ON THE JAHN-TELLER EFFECT 2012   428   012032   2013

Nonlinear Electric Conductivity of Charge Ordered System RFe2O4 (R = Lu, Yb)

T. Nagata, Y. Fukada, M. Kawai, J. Kano, T. Kambe, E. Dudzik, R. Feyerherm, P. E. Janolin, J. M. Kiat, N. Ikeda

FERROELECTRICS   442 ( 1 )   45 - 49   2013

Magnetic properties of R2Fe3O7 (R=Yb and Lu)

K. Yoshii, N. Ikeda, R. Fukuyama, T. Nagata, T. Kambe, Y. Yoneda, T. Fukuda, S. Mori

Solid State Communications   173   34 - 37   2013

Exchange Bias in Multiferroic RFe2O4 (R = Y, Er, Tm, Yb, Lu, and In)

Kenji Yoshii, Naoshi Ikeda, Yasuo Nishihata, Daisuke Maeda, Ryota Fukuyama, Tomoko Nagata, Jun Kano, Takashi Kambe, Yoichi Horibe, Shigeo Mori

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   81 ( 3 )   33704   2012.3

Ferroelectricity and Ferrimagnetism of Hexagonal YbFeO3 Thin Films

Hayato Iida, Takuro Koizumi, Yoshiaki Uesu, Kay Kohn, Naoshi Ikeda, Shigeo Mori, Raphael Haumont, Pierre-Eumeric Janolin, Jean-Michel Kiat, Mamoru Fukunaga, Yukio Noda

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   81 ( 2 )   24719   2012.2

Magnetic and dielectric study of Bi2CuO4

K. Yoshii, T. Fukuda, H. Akahama, J. Kano, T. Kambe, N. Ikeda

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   471 ( 21-22 )   766 - 769   2011.11

Collapsing processes of charge ordered structure in charge- and spin- frustrated ferrite YbFe$_{2}$O$_{4}$ Reviewed

Matsumoto Keisuke*, Koyama Tsukasa*, Mori Shigeo*, Yoshii Kenji, Ikeda Naoshi*

Journal of Physics; Conference Series   320   012085\_1 - 012085\_5   2011.9

Electronic phase transition of the valence-fluctuating fulleride Eu2.75C60

Yusuke Yamanari, Yuta Suzuki, Kumiko Imai, Eiji Shikoh, Akihiko Fujiwara, Naoko Kawasaki, Naoshi Ikeda, Yoshihiro Kubozono, Takashi Kambe

PHYSICAL REVIEW B   83 ( 24 )   2011.6

Multiferroic Character and Magnetic Phase of LuFe2O4

Daisuke Ohishi, Hironori Hayakawa, Hiroshi Akahama, Naoshi Ikeda, Takashi Kambe, Yoji Matsuo, Noboru Kimizuka, Jun Kano, Kenji Yoshii

FERROELECTRICS   415   51 - 56   2011

Doping effect on charge ordered structure in Mn-doped YbFe2O4

K. Matsumoto, T. Koyama, S. Mori, K. Yoshii, T. Kambe, N. Ikeda

3RD INTERNATIONAL CONGRESS ON CERAMICS (ICC3): ADVANCES IN ELECTRO CERAMICS   18   2011

Ultrafast melting of charge ordering in LuFe2O4 probed by terahertz spectroscopy

H. Itoh, K. Itoh, K. Anjyo, H. Nakaya, H. Akahama, D. Ohishi, S. Saito, T. Kambe, S. Ishihara, N. Ikeda, S. Iwai

Journal of Luminescence   2011

Terahertz Spectroscopy of Electronic Ferroelectric LuFe2O4 Crystal Reviewed

Kitahara Hideaki, Kano Jun, Fukada Yukimasa, Kambe Takashi, Ikeda Naoshi, Hangyo Masanori

2011 36TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ)   2011

Direct observation of low-temperature superstructure in spin- and charge-frustrated ferrite YFe<inf>2</inf> O<inf>4-δ</inf>

Y. Horibe, N. Ikeda, K. Yoshii, S. Mori

Physical Review B - Condensed Matter and Materials Physics   82   2010.11

Magnetic and dielectric study of R0.5Sr0.5MnO3 (R = Gd, Tb and Dy)

Kenji Yoshii, Yusuke Hiramitsu, Yuka Okajima, Yasuhiro Yoneda, Yasuo Nishihata, Jun&apos;ichiro Mizuki, Akio Nakamura, Yutaka Shimojo, Yoshinobu Ishii, Yukio Morii, Naoshi Ikeda

MATERIALS RESEARCH BULLETIN   45 ( 11 )   1574 - 1580   2010.11

Quantitative analysis of O-2 gas sensing characteristics of picene thin film field-effect transistors

Xuesong Lee, Yasuyuki Sugawara, Akio Ito, Shuhei Oikawa, Naoko Kawasaki, Yumiko Kaji, Ryoji Mitsuhashi, Hideki Okamoto, Akihiko Fujiwara, Kenji Omote, Takashi Kambe, Naoshi Ikeda, Yoshihiro Kubozono

ORGANIC ELECTRONICS   11 ( 8 )   1394 - 1398   2010.8

Relaxation of geometrical frustration in NbSe3 topological crystals

T. Tsuneta, K. Yamamoto, N. Ikeda, Y. Nogami, T. Matsuura, S. Tanda

PHYSICAL REVIEW B   82 ( 1 )   014105   2010.7

Charge Order Competition Leading to Nonlinearity in Organic Thyristor Family

Yoshio Nogami, Noriaki Hanasaki, Masashi Watanabe, Kenichiro Yamamoto, Takayoshi Ito, Naoshi Ikeda, Hiroyuki Ohsumi, Hidenori Toyokawa, Yukio Noda, Ichiro Terasaki, Hatsumi Mori, Takehiko Mori

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   79 ( 4 )   44606   2010.4

Growth and characterization of bismuth magnesium titanate Bi(Mg 1/2Ti1/2)O3

Yasuhiro Yoneda, Hiroyuki Saitoh, Kenji Yoshii, Takashi Nishida, Hironori Hayakawa, Naoshi Ikeda

Key Engineering Materials   421-422   3 - 8   2010.2

Doping effect on charge ordered structure in RFe<inf>2</inf>O<inf>4</inf> (R=Lu and Yb)

Y. Matsuo, S. Mori, A. Hirata, K. Yoshii, N. Ikeda

Journal of Physics: Conference Series   200   2010.1

Multi-ferroicity of thin-film-stabilized hexagonal YbFeO<inf>3</inf>

Y. Uesu, H. Iida, T. Koizumi, K. Kohn, S. Mori, N. Ikeda, R. Haumont, J. M. Kiat

Proceedings of the 2010 IEEE International Symposium on the Applications of Ferroelectrics, ISAF 2010, Co-located with the 10th European Conference on the Applications of Polar Dielectrics, ECAPD 2010   2010.1

The modulated structure and ferromagnetic insulating state in a nine-layer BaRuO3

Chao-Hung Du, Chang-Hung Yao, Dah-Chin Ling, Mau-Tsu Tang, Fon-Chi Hsu, Hsiang-Lin Liu, P. D. Hatton, Naoshi Ikeda

JOURNAL OF PHYSICS-CONDENSED MATTER   22 ( 3 )   3036003   2010.1

High Pressure and Temperature Synthesis of Bi-based Perovskite (Bi0.5Na0.5-xLix)TiO3

Masanori Fukunaga, Yasuhiro Yoneda, Ryota Fukuyama, Hiroyuki Saitoh, Naoshi Ikeda, Yoshinori Katayama

Transactions of the Materials Research Society of Japan   35 ( 1 )   111 - 114   2010

Magneto-electric effect in charge-ordered LuFe2O4

Takashi Kambe, Takuma Komatsu, Takamasa Michiuchi, Hiroki Hayakawa, Daisuke Ohishi, Noriaki Hanasaki, Kenji Yoshii, Naoshi Ikeda

INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009)   200   012077   2010

Structural characterization and dielectric properties of hexagonal Lu(Fe, Ti)O<inf>3</inf>

Yoji Matsuo, Takuya Hoshiyama, Shigeo Mori, Kenji Yoshii, Yuichi Michiue, Takashi Kambe, Naoshi Ikeda, Francisco Brown, Noboru Kimizuka

Japanese Journal of Applied Physics   48 ( 9 )   09KB04 - 09KB04-3   2009.12

Oxygen-deficient effect on charge ordering in spin- and charge-frustrated ferrite YFe2O4-delta

Y. Horibe, K. Yoshii, N. Ikeda, S. Mori

PHYSICAL REVIEW B   80 ( 9 )   092104-092104   2009.9

Syntheses, Structures and Solid-State Properties of MMX Mixed-Valence Chains, [Ni-2(II/III)(RCS2)(4)I](infinity) (R = Et, n-Pr and n-Bu): Evidence of a Spin-Peierls Transition

Minoru Mitsumi, Yuji Yoshida, Akihisa Kohyama, Yasutaka Kitagawa, Yoshiki Ozawa, Mototada Kobayashi, Koshiro Toriumi, Makoto Tadokoro, Naoshi Ikeda, Mitsutaka Okumura, Mohamedally Kurmoo

INORGANIC CHEMISTRY   48 ( 14 )   6680 - 6691   2009.7

Magnetic and dielectric properties of YbFe2-xMnxO4 (0 &lt;= x &lt;= 1)

Kenji Yoshii, Naoshi Ikeda, Takamasa Michiuchi, Yusuke Yokota, Yuka Okajima, Yasuhiro Yoneda, Yoji Matsuo, Yoichi Horibe, Shigeo Mori

JOURNAL OF SOLID STATE CHEMISTRY   182 ( 7 )   1611 - 1618   2009.7

High-performance C-60 and picene thin film field-effect transistors with conducting polymer electrodes in bottom contact structure

Yumiko Kaji, Ryoji Mitsuhashi, Xuesong Lee, Hideki Okamoto, Takashi Kambe, Naoshi Ikeda, Akihiko Fujiwara, Minoru Yamaji, Kenji Omote, Yoshihiro Kubozono

ORGANIC ELECTRONICS   10 ( 3 )   432 - 436   2009.5

Ferroelectricity from Ordering of Fe Valences in the Rare-Earth Iron Oxides RFe_2O_4 (R = Y, Ho-Lu)

YOSHII Kenji, IKEDA Naoshi, MATSUO Yoji, MORI Shigeo

X-RAYS   51 ( 2 )   162 - 168   2009.4

Commensurate-incommensurate urate transition of charge density waves in o-TaS3

K. Inagaki, M. Tsubota, K. Ichimura, S. Tanda, K. Yamamoto, N. Hanasaki, Y. Nogami, N. Ikeda, T. Ito, H. Toyokawa

PHYSICA B-CONDENSED MATTER   404 ( 3-4 )   396 - 398   2009.3

Current-Density Dependence of the Charge-Ordering Gap in the Organic Salt theta-(BEDT-TTF)(2)CsM(SCN)(4) (M = Zn, Co, and Co0.7Zn0.3)

Fumiaki Sawano, Tomohiro Suko, Taichi S. Inada, Shuichi Tasaki, Ichiro Terasaki, Hatsumi Mori, Takehiko Mori, Yoshio Nogami, Naoshi Ikeda, Masashi Watanabe, Yukio Noda

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   78 ( 2 )   24714-024714   2009.2

Nanometer-Sized Domain Structures in LuFeMO4 (M = Cu, Co) Revealed by Energy-Filtered Transmission Electron Microscopy

Y. Matuso, A. Hirata, Y. Horibe, K. Yoshii, N. Ikeda, S. Mori

FERROELECTRICS   380   56 - 62   2009

Magnetic and Dielectric Properties of R0.5Ca0.5MnO3 (R = Eu-Lu)

Kenji Yoshii, Yusuke Hiramitsu, Yasuhiro Yoneda, Yuka Okajima, Yasuo Nishihata, Jun'Ichiro Mizuki, Naoshi Ikeda

FERROELECTRICS   379   407 - 414   2009

Stoichiometric Study of the Dielectric and Magnetic Properties in Charge Frustrated System LuFe2O4

Takamasa Michiuchi, Yusuke Yokota, Takuma Komatsu, Hironori Hayakawa, Tomoko Kuroda, Daisuke Maeda, Yoji Matsuo, Shigeo Mori, Kenji Yoshii, Noriaki Hanasaki, Takashi Kambe, Naoshi Ikeda

FERROELECTRICS   378   175 - 180   2009

Local Structure Analysis of Cubic Perovskite CaCu₃Ti₄O₁₂

Yoneda Yasuhiro, Yoshii Kenji, Hayakawa Hironori, Ikeda Naoshi

Trans. Mat. Res. Soc. Japan   34 ( 1 )   15 - 15   2009

Synchrotron X-ray study of charge density waves in o-TaS3 Reviewed

Inagaki K, Tsubota M, Ichimura K, Tanda S, Yamamoto K, Hanasaki N, Nogami Y, Ikeda N, Ito T, Toyokawa H

25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 4   150   2009

Local Structure Modulation in the Electronic Ferroelectric Oxide LuFe₂O₄

Hayakawa Hironori, Morimoto Masanori, Ikeda Naoshi, Yoneda Yasuhiro, Kohara Shinji, Yoshii Kenji, Matsuo Yoji, Michiuchi Takamasa, Mori Shigeo

Trans. Mat. Res. Soc. Japan   34 ( 1 )   51 - 51   2009

RFe2O4の電荷秩序による強誘電性

池田直

日本物理学会誌   64   535 - 539   2009

Effects of Oxygen Annealing on Dielectric Properties of LuFeCuO4

Yoji Matsuo, Muneyasu Suzuki, Yuji Noguchi, Takeshi Yoshimura, Norifumi Fujimura, Kenji Yoshi, Naoshi Ikeda, Shigeo Mori

JAPANESE JOURNAL OF APPLIED PHYSICS   47 ( 11 )   8464 - 8467   2008.11

Ferroelectric properties of triangular charge-frustrated LuFe(2)O(4)

Naoshi Ikeda

JOURNAL OF PHYSICS-CONDENSED MATTER   20 ( 43 )   434218   2008.10

Temperature and electric-current dependence of charge-ordered domains in theta-(BEDT-TTF)(2)CsZn(SCN)(4)

T. Ito, M. Watanabe, K. -I. Yamamoto, N. Ikeda, Y. Nogami, Y. Noda, H. Mori, T. Mori, I. Terasaki

EPL   84 ( 2 )   26002   2008.10

Field-induced discommensuration in charge density waves in o-TaS3

Katsuhiko Inagaki, Masakatsu Tsubota, Kazuki Higashiyama, Koichi Ichimura, Satoshi Tanda, Kenichiro Yamamoto, Noriaki Hanasaki, Naoshi Ikeda, Yoshio Nogami, Takayoshi Ito, Hidenori Toyokawa

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   77 ( 9 )   093708   2008.9

Effect of oxygen vacancies on charge ordered structure in YFe2O4-delta

Shigeo Mori, Satoshi Shinohara, Yoji Matsuo, Yoichi Horibe, Kenji Yoshii, Naoshi Ikeda

JAPANESE JOURNAL OF APPLIED PHYSICS   47 ( 9 )   7595 - 7598   2008.9

Magnetic and dielectric properties of HoFe2O4 and R1-xRx &apos; Fe2O4 (R, R &apos;: rare earths)

Kenji Yoshi, Yasuhiro Yoneda, Daisuke Maeda, Yusuke Yokota, Takamasa Michiuchi, Takuma Komatsu, Naoshi Ikeda, Yoji Matsuo, Shigeo Mori

JAPANESE JOURNAL OF APPLIED PHYSICS   47 ( 9 )   7599 - 7602   2008.9

Magnetic and dielectric properties of InFe2O4, InFeCuO4, and InGaCuO4

Kenji Yoshii, Naoshi Ikeda, Yuka Okajima, Yasuhiro Yoneda, Yoji Matsuo, Yoichi Horibe, Shigeo Mori

INORGANIC CHEMISTRY   47 ( 14 )   6493 - 6501   2008.7

Non-thermal evidence for current-induced melting of charge order in theta-(BEDT-TTF)(2)CsZn(SCN)(4)

Masashi Watanabe, Kenichiro Yamamoto, Takayoshi Ito, Yusaku Nakashima, Makoto Tanabe, Noriaki Hanasaki, Naoshi Ikeda, Yoshio Nogami, Hiroyuki Ohsumi, Hidenori Toyokawa, Yukio Noda, Ichiro Terasaki, Fumiaki Sawano, Tomohiro Suko, Hatsumi Mori, Takehiko Mori

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   77 ( 6 )   65004   2008.6

Electronic ferroelectricity from charge ordering in RFe2O4

Naoshi Ikeda, Yoji Matsuo, Shigeo Mori, Kenji Yoshi

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL   55 ( 5 )   1043 - 1045   2008.5

Charge Ordered Structure and Dielectric Properties in LuFe_2O_4

MATSUO Yoji, YOSHII Kenji, IKEDA Naoshi, MORI Shigeo

X-RAYS   50 ( 2 )   150 - 154   2008.4

Devil's flower resulting from a successive charge disproportionation of NaV_2O_5 : Understanding of the details of the Ising spin and the competitive interactions which made the devil's flower bloom

OHWADA Kenji, FUJII Yasuhiko, MURAOKA Jiro, NAKAO Hironori, MURAKAMI Youichi, NODA Yukio, OHSUMI Hiroyuki, IKEDA Naoshi, SHOBU Takahisa, ISOBE Masahiko, UEDA Yutaka

放射光   21 ( 2 )   87 - 96   2008.3

Dilution effect on microstructures with respect to magnetic and dielectric properties in charge-ordered ferroelectric LuFe(2)O(4)

Y. Matsuo, Y. Horibe, K. Yoshii, N. Ikeda, S. Mori

TRANSACTIONS OF THE MATERIALS RESEARCH SOCIETY OF JAPAN, VOL 33, NO 1   33 ( 1 )   31 - 34   2008

Relaxation of geometrical frustration in NbSe3 topological crystals

Taku Tsuneta, Yoshio Nogami, Kenichirou Yamamoto, Naoshi Ikeda, Satoshi Tanda

ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES   64   C509 - C509   2008

Magnetic and dielectric properties of Tb0.5Ca0.5MnO3

Yusuke Hiramitsu, Kenji Yoshii, Yasuhiro Yoneda, Jun'ichiro Mizuki, Akio Nakamura, Yutaka Shimojo, Yoshinobu Ishii, Yukio Morii, Naoshi Ikeda

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   46 ( 10B )   7171 - 7174   2007.10

Lattice modulation in YMn2O5 and TbMn2O5 studied by using synchrotron radiation X-rays

Y. Noda, H. Kimura, Y. Kamada, Y. Ishikawa, S. Kobayashi, Y. Wakabayashi, H. Sawa, N. Ikeda, K. Kohn

JOURNAL OF THE KOREAN PHYSICAL SOCIETY   51 ( 2 )   828 - 831   2007.8

Magnetic and dielectric properties of RFe2O4, RFeMO4, and RGaCuO4 (R=Yb and Lu, M=Co and Cu)

Kenji Yoshii, Naoshi Ikeda, Yoji Matsuo, Yoichi Horibe, Shigeo Mori

PHYSICAL REVIEW B   76 ( 2 )   1 - 12   2007.7

Magnetic and dielectric behavior of TmFe2O4 and TmFeCuO4

Kenji Yoshii, Naoshi Ikeda, Shigeo Mori

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS   310 ( 2 )   1154 - 1156   2007.3

Structural properties of a mixed valence compound Fe2BO4

S. Shimomura, S. Nakamura, N. Ikeda, E. Kaneko, K. Kato, K. Kohn

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS   310 ( 2 )   793 - 795   2007.3

Magnetic and dielectric behavior of Magnetic and Dielectric Behavior of the Ruthenium Double Perovskite Oxides R2MRuO6 (R=La, Pr and Nd, M=Mg, Co, Ni and Zn)

K. Yoshii, N. Ikeda, S. Mori, Y. Yoneda, M. Mizumaki, H. Tanida, Naomi Kawamura

Trans. Mater. Res. Soc. Jpn.   32 ( 1 )   51 - 54   2007

Structural relations between two ground states of NaV₂O₅ under high pressure: A synchrotron x-ray diffraction study

K. Ohwada, Y. Fujii, J. Muraoka, H. Nakao, Y. Murakami, Y. Noda, H. Ohsumi, N. Ikeda, T. Shobu, M. Isobe, Y. Ueda

Physical Review B   76 ( 9 )   094113   2007

&lt;bold&gt;Electronic Ferroelectricity from Charge Ordering in RFe2O4&lt;/bold&gt; Reviewed

N. Ikeda, S. Mori, K. Yoshii, Y. Matsuo

2007 SIXTEENTH IEEE INTERNATIONAL SYMPOSIUM ON THE APPLICATIONS OF FERROELECTRICS, VOLS 1 AND 2   253 - +   2007

Magnetic and Dielectric Properties of Rare-Earth Iron and Manganese Oxide Systems

K. Yoshii, N. Ikeda

Focus on Solid State Chemistry (Ed. by Arte M. Newman)   63 - 75   2007

Ferroelectricity from electron ordering

N. Ikeda, S. Mori, K. Yoshii, Y. Matsuo

Mater. Res. Symp. Proc   966 ( 0966-T01-03 )   1 - 9   2007

Ferroelectricity from valence ordering in RFe2O4

Naoshi Ikeda, Shigeo Mori, Kenji Yoshii

FERROELECTRICS   348   440 - +   2007

Structural phase transition in two-dimensional crystallites of organic dye molecules formed on aqueous subphases

Noritaka Kato, Ichiro Hirosawa, Masugu Sato, Naoshi Ikeda, Ken-Ichi Iimura, Yoshiaki Uesu

Ferroelectrics   346   162 - 167   2007

Lattice modulation induced by antiferromagnetic orderings in multiferroic RMn₂O₅

Hiroyuki KIMURA, Satoru KOBAYASHI, Youichi KAMADA, Yoshihisa ISHIKAWA, Kohei KADOSHITA, Yukio NODA, Naoshi IKEDA, Yusuke WAKABAYASHI, Kay KOHN

Photon Factory Activity Report   24 ( B )   176   2007

Doping effect on the charge ordering in LuFe2O4

Yoji Matsuo, Satoshi Shinohara, Shigeo Mori, Yoichi Horibe, Kenji Yoshii, Naoshi Ikeda

Materials Research Society Symposium Proceedings   966   22 - 27   2006.12

Relation between ferroelectric and antiferromagnetic order in RMn2O5

Yukio Noda, Hiroyuki Kimura, Youichi Kamada, Toshihiro Osawa, Yosikazu Fukuda, Yoshihisa Ishikawa, Satoru Kobayashi, Yusuke Wakabayashi, Hiroshi Sawa, Naoshi Ikeda, Kay Kohn

PHYSICA B-CONDENSED MATTER   385   119 - 122   2006.11

Magnetic and dielectric properties of the ruthenium double perovskites La2MRuO6 (M = Mg, Co, Ni, and Zn)

Kenji Yoshii, Naoshi Ikeda, Masaichiro Mizumaki

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   203 ( 11 )   2812 - 2817   2006.9

Resonant X-ray scattering study at YK-edge in Y1-xCaxTiO3

Hironori Nakao, Soukichi Kodama, Kouhei Kiyoto, Youichi Murakami, Masami Tsubota, Fumitoshi Iga, Kazuyuki Uchihira, Toshiro Takabatake, Hiroyuki Ohsumi, Masaichiro Mizumaki, Naoshi Ikeda

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   75 ( 9 )   2006.9

Erratum: Spontaneous formation of vanadium "molecules" in a geometrically frustrated crystal: AlV2O4 ( Physical Review Letters (2006) 96 (086406))

Y. Horibe, M. Shingu, K. Kurushima, H. Ishibashi, N. Ikeda, K. Kato, Y. Motome, N. Furukawa, S. Mori, T. Katsufuji

Physical Review Letters   96   2006.5

Direct determination of low-dimensional structures: Synchrotron X-ray scattering on one-dimensional charge-ordered MMX-chain complexes

Yusuke Wakabayashi, Atsushi Kobayashi, Hiroshi Sawa, Hiroyuki Ohsumi, Naoshi Ikeda, Hiroshi Kitagawa

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   128 ( 20 )   6676 - 6682   2006.5

Magnetic and dielectric properties of frustrated ferrimagnet TmFe2O4

K Yoshii, N Ikeda, A Nakamura

PHYSICA B-CONDENSED MATTER   378-80   585 - 586   2006.5

Structure and random anisotropy in single-phase Ni nanocrystals

E Kita, N Tsukuhara, H Sato, K Ota, H Yangaihara, H Tanimoto, N Ikeda

APPLIED PHYSICS LETTERS   88 ( 15 )   2006.4

Spontaneous formation of vanadium "molecules" in a geometrically frustrated crystal: AlV2O4

Y Horibe, M Shingu, K Kurushima, H Ishibashi, N Ikeda, K Kato, Y Motome, N Furukawa, S Mori, T Katsufuji

PHYSICAL REVIEW LETTERS   96 ( 8 )   2006.3

X-ray Diffuse Scattering Study of Modulated Structure in θ-(BEDT-TTF)₂CsM'(SCN)₄ Under Electric Field

Y. Nogami, Masashi Watanabe, Naoshi Ikeda, T. Ito, K. Yamamoto, Yukio Noda, I. Terasaki, H. Mori, T. Mori

SPring-8 User Experiment Reports 2005A   2006

X-ray and neutron transparent pulse magnets

E. Ohmichi, N. Ikeda, Y. Nogami, T. Osada

YAMADA CONFERENCE LX ON RESEARCH IN HIGH MAGNETIC FIELDS   51   498 - +   2006

Conduction characteristics of charge ordering type ferroelectrics,YFe <inf>2</inf>O<inf>4</inf>

Ken Imamura, Yoichi Horibe, Takeshi Yoshimura, Norifumi Fujimura, Shigeo Mori, Naoshi Ikeda

Materials Research Society Symposium Proceedings   966   210 - 216   2006

Development of X-ray Analysis Method for Topological Crystals

K. Yamamoto, T. Ito, N. Ikeda, S. Horita, N. Irie, Y, Nogami T. Tsuneta, S. Tanda

Topology in Ordered Phase (World Scientific)   86-94   2006

Structure Analysis of Topological Crystal using Synchrotron Radiation

Y. Nogami, T. Tsuneta, K. Yamamoto, N. Ikeda, T. Ito, N. Irie, S. Tanda

Topology in Ordered Phase (World Scientific)   52-57   2006

X-ray structural study of charge and anion orderings of TMTTF salts

Y Nogami, T Ito, K Yamamoto, N Irie, S Horita, T Kambe, N Nagao, K Oshima, N Ikeda, T Nakamura

JOURNAL DE PHYSIQUE IV   131   39 - 42   2005.12

Structure, magnetism and transport of the perovskite manganites Ln(0.5)Ca(0.5)MnO(3) (Ln = Ho, Er, Tm, Yb and Lu)

K Yoshii, H Abe, N Ikeda

JOURNAL OF SOLID STATE CHEMISTRY   178 ( 12 )   3615 - 3623   2005.12

Nano-sized domains related to dielectric anomaly in YFe2O4-delta

Y Horibe, K Kishimoto, S Mori, N Ikeda

JOURNAL OF ELECTRON MICROSCOPY   54   I87 - I90   2005.9

Ferro-type orbital state in the mott transition system Ca2-xSrxRuO4 studied by the resonant X-ray scattering interference technique

M Kubota, Y Murakami, M Mizumaki, H Ohsumi, N Ikeda, S Nakatsuji, H Fukazawa, Y Maeno

PHYSICAL REVIEW LETTERS   95 ( 2 )   2005.7

Structural properties and phase transition of hole-orbital-ordered (C2H5NH3)(2)CuCl4 studied by resonant and non-resonant x-ray scatterings under high pressure

K Ohwada, K Ishii, T Inami, Y Murakami, T Shobu, H Ohsumi, N Ikeda, Y Ohishi

PHYSICAL REVIEW B   72 ( 1 )   2005.7

Determination of a merocyanine J-aggregate structure and the significant contribution of the electric dipole interaction to the exciton band wavelength

N Kato, K Yuasa, T Araki, Hirosawa, I, M Sato, N Ikeda, K Iimura, Y Uesu

PHYSICAL REVIEW LETTERS   94 ( 13 )   2005.4

Structural phase transitions and dielectric anomaly in YFe2O4-delta

Y Horibe, K Kishimoto, S Mori, N Ikeda

JOURNAL OF THE KOREAN PHYSICAL SOCIETY   46 ( 1 )   192 - 194   2005.1

Grazing incidence X-ray diffraction of merocyanine J-aggregate monolayers at the air-water interface

N. Kato, K. Yuasa, T. Araki, Y. Uesu, I. Hirosawa, M. Sato, N. Ikeda, K. Iimura

Trans. Mat. Res. Soc. Jpn.   2005

Charge ordering and dielectric dispersion in mixed valence oxides RFe2O4

N Ikeda, S Mori, K Kohn

FERROELECTRICS   314   41 - 56   2005

Structural phase transition of J-aggregate crystallites on the binary counter-ion subphase

N Kato, T Araki, Y Uesu, M Sato, Hirosawa, I, N Ikeda, K Iimurac

FERROELECTRICS   314   135 - 141   2005

Diffuse Scattering in θ-(BEDT-TTF)₂CsZn(SCN)₄ under Electric Field at Low temperature

N. Ikeda, M. Watanabe, T. Ito, Y. Nogami, S. Komiyama, Y. Noda, I. Terasaki, H. Mori, T. Mori

SPring-8 User Experiment Report   14   301 - 301   2005

Decrease in X-ray diffuse scattering intensity reflecting two-fold structural modulation in θ-(BEDT-TTF)₂CsZn(SCN)₄ under Electric Field

Y. Nogami, M. Watanabe, N. Ikeda, T. Ito, K. Yamamoto, Y. Noda, I. Terasaki, H. Mori, T. Mori

SPring-8 User Experiment Report   15   18 - 18   2005

Spin-Peierls Transition in Halogen-Bridged Mixed-Valence MMX Chain Compounds

Koshiro Toriumi, Minoru Mitsumi, Yuji Yoshida, Akihisa Kohyama, Naoshi Ikeda, Nobuhiro Yasuda, Yoshiki Ozawa

ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES   61   C327 - C327   2005

Structural properties and phase transition of hole-orbital-ordered (C2H5NH3)2CuCl4 studied by resonant and non-resonant x-ray scatterings under high pressure Reviewed

Kenji Ohwada, Kenji Ishii, Toshiya Inami, Youichi Murakami, Takahisa Shobu, Hiroyuki Ohsumi, Naoshi Ikeda, Yasuo Ohishi

Physical Review B - Condensed Matter and Materials Physics   72 ( 1 )   2005

Dielectric anomaly and structural phase transitions in YFe 2O4-δ

Y. Horibe, K. Kishimoto, S. Mori, N. Ikeda

Integrated Ferroelectrics   67   151 - 157   2004.12

Structural change on the magnetic field-induced insulator-to-metal transition in distorted perovskite Eu<inf>0.6</inf>Sr<inf>0.4</inf>MnO <inf>3</inf>

Shin Nakamura, Shin Nakamura, Susumu Shimomura, Naoshi Ikeda, Shigeki Nimori, Takao Takeuchi, Kikuo Itoh

Journal of the Physical Society of Japan   73 ( 11 )   3059 - 3063   2004.11

Magnetic structure of CoO studied by neutron and synchrotron x-ray diffraction Reviewed

K Tomiyasu, T Inami, N Ikeda

PHYSICAL REVIEW B   70 ( 18 )   1 - 6   2004.11

Frustration and ordering of iron ions on triangular iron mixed valence system RFe<inf>2</inf>O<inf>4</inf>

N. Ikeda, H. Ohsumi, M. Mizumaki, S. Mori, Y. Horibe, K. Kishimoto

Journal of Magnetism and Magnetic Materials   272-276   2004.5

Magnetic field induced phase transition in distorted perovskite Eu <inf>0.6</inf>Sr<inf>0.4</inf>MnO<inf>3</inf>

Shin Nakamura, Shin Nakamura, Susumu Shimomura, Naoshi Ikeda, Masaichiro Mizumaki, Hiroyuki Ohsumi, Shigeki Nimori, Takao Takeuchi, Kikuo Itoh

Journal of Magnetism and Magnetic Materials   272-276   424 - 425   2004.1

Magnetic behavior of some rare-earth transition-metal perovskite oxide systems

Kenji Yoshii, Akio Nakamura, Masaichiro Mizumaki, Naoshi Ikeda, Jun'ichiro Mizuki

Journal of Rare Earths   22   733 - 738   2004.1

Relationship between charge stripe order and structural phase transitions in La1.875Ba0.125-xSrxCuO4 Reviewed

H. Kimura, Y. Noda, H. Goka, M. Fujita, K. Yamada, M. Mizumaki, N. Ikeda, H. Ohsumi

Phys. Rev. B   70 ( 13 )   134512/1 - 134512/8   2004

Magnetic field induced phase transition in distorted perovskite Eu0.6Sr0.4MnO3 Invited

Shin Nakamura, Susumu Shimomura, Naoshi Ikeda

Sprin-8 Research Frontiers 2003   51 - 52   2004

Structure transition and charge competition on YFe<inf>2</inf>O<inf>4</inf>

Naoshi Ikeda, Ryosuke Mori, Shigeo Mori, Kay Kohn

Ferroelectrics   286   175 - 184   2003.6

Critical phenomena in helical magnet beta-MnO2: X-ray magnetic scattering study Reviewed

H Sato, Y Kawamura, T Ogawa, Y Murakami, H Ohsumi, M Mizumaki, N Ikeda

PHYSICA B-CONDENSED MATTER   329   757 - 758   2003.5

Synchrotron x-ray diffraction study of a charge stripe order in (formula presented)-doped (formula presented) Reviewed

M. Fujita, H. Kimura, Y. Noda, K. Yamada, H. Goka, N. Ikeda

Physical Review B - Condensed Matter and Materials Physics   67 ( 14 )   2003.4

Review and Prospect of Ferroelectricity and Magnetism in YMn₂O₅ Reviewed

Yukio Noda, Yoshikazu Fukuda, Hiroyuki Kimura, Isao Kagomiya, S. Matsumoto, Kay Kohn, Takahisa Shobu, Naoshi Ikeda

Journal of the Korean Physical Society   42   S1192 - 1195   2003.4

Synchrotron x-ray diffraction study of a charge stripe order in 1/8-doped La1.875Ba0.125-xSrxCuO4

H. Kimura, H. Goka, M. Fujita, Y. Noda, K. Yamada, N. Ikeda

Physical Review B - Condensed Matter and Materials Physics   67 ( 14 )   1405031 - 1405034   2003.4

Synchrotron x-ray diffraction study of a charge stripe order in 1/8 -doped La_1.875Ba_0.125-xSr_xCuO₄

H. Kimura, H. Goka, M. Fujita, Y. Noda, K. Yamada, N. Ikeda

Phys. Rev. B   67   140503(1)-140503(3)   2003

Study of 2D phase transition of polar organic dye molecules at the air-water interphase by using grazing-incidence x-ray diffraction

N.Kato, I.Hirosawa, M.Sato, N.Ikeda, Y.Uesu

Ferroelectrics   286   921 - 926   2003

Ground state of NaV₂O₅ under high pressure

K. Ohwada, J. Muraoka, Y. Fujii, H. Nakao, Y. M. Murakami, Y. Noda, N. Ikeda, H. Ohsumi, M. Isobe, Y. Ueda

SPring-8 User Experiment Report   10   14 - 14   2003

Lattice Distortion at Ferroelectric Transition of YMn₂O₅

I. Kagomiya, S. Mat.sumoto, K. Kohn, Y. Fukuda, T. Shobu, H. Kimura, Y. Noda, N. Ikeda

Ferroelectrics   286   167 - 174   2003

Improvement of experimental technology at high pressure and low temperature and the observation of superlattice reflections of K₃H(SO₄)₂ at high pressure

Takahisa Shobu, M. Mizumaki, Hiroyuki Ohsumi, Naoshi Ikeda, Yukio Noda

SPring-8 User Experiment Report   11   357 - 357   2003

Ground state of NaV₂O₅ under high pressure 2

K. Ohwada, Y. Fujii, H. Nakao, Y. M. Murakami, Y. Noda, N. Ikeda, H. Ohsumi, M. Isobe, Y. Ueda

SPring-8 User Experiment Report   11   22 - 22   2003

Ordered charge asphericity around dysprosium and structural deformation in DyB2C2 Reviewed

H Adachi, H Kawata, M Mizumaki, T Akao, M Sato, N Ikeda, Y Tanaka, H Miwa

PHYSICAL REVIEW LETTERS   89 ( 20 )   206401   2002.11

Symmetry breaking in the metal-insulator transition of BaVS<inf>3</inf>

T. Inami, K. Ohwada, H. Kimura, M. Watanabe, Y. Noda, H. Nakamura, T. Yamasaki, T. Yamasaki, M. Shiga, N. Ikeda, Y. Murakami, Y. Murakami

Physical Review B - Condensed Matter and Materials Physics   66   731081 - 731084   2002.8

X-ray absorption spectroscopy in NaCo2O4, LaCoO3 and SrCoO3 Reviewed

T Matsushita, M Mizumaki, N Ikeda, M Nakazawa, A Agui, Y Saitoh, T Nakatani, A Yoshigoe, S Nakamura

SURFACE REVIEW AND LETTERS   9 ( 2 )   1327 - 1331   2002.4

Dielectric and structure properties of charge competing system YFe 2O4

Naoshi Ikeda, Ryosuke Mori, Kay Kohn, Masaichiro Mizumaki, Takahiro Akao

Ferroelectrics   272   309 - 314   2002.1

Accurate Measurement of Lattice Parameters on YMn₂O₅ Reviewed

Isao Kagomiya, Naoshi Ikeda, Yukio Noda, S. Matsumoto, Yoshikazu Fukuda, Hiroyuki Kimura, Kay Kohn

SPring-8 User Experiment Report   7   26 - 26   2001.4

X-ray Diffraction Study on Ca_{2 x}Y_2-xCu₅O₁₀ Reviewed

H. Yamaguchi, Hiroyuki Kimura, Masashi Watanabe, Yoshikazu Fukuda, Naoshi Ikeda, Yukio Noda

SPring-8 User Experiment Report   6   18 - 18   2001.4

Single Crystal Analysis of High-Pressure Phase of Solid Oxygen Reviewed

Y. Akahama, E. Uemura, M. Harada, H. Kawamura, Masashi Watanabe, Yukio Noda, Naoshi Ikeda, Osamu Shimomura

SPring-8 User Experiment Report   7   22 - 22   2001.4

Development of BL02B1 Reviewed

Naoshi Ikeda, Y. Yoneda, Takahisa Shobu, Hiroyuki Kimura, Masashi Watanabe, Yoshikazu Fukuda, Isao Kagomiya, S. Matsumoto, Yukio Noda

SPring-8 User Experiment Report   6   23 - 23   2001.4

"Devil's staircase"-type phase transition in NaV<inf>2</inf>O<inf>5</inf> under high pressure Reviewed

Ohwada, K., Fujii, Y., Takesue, N., Isobe, M., Ueda, Y., Nakao, H., Wakabayashi, Y., Murakami, Y., Ito, K., Amemiya, Y., Fujihisa, H., Aoki, K., Shobu, T., Noda, Y., Ikeda, N.

Physical Review Letters   87 ( 8 )   2001

Charge Frustration and Dielectric Dispersion in LuFe2O4

Ikeda Naoshi, Kohn Kay, Myouga Nobuyuki, Takahashi Eri, Kit&ocirc;h Hijiri, Takekawa Shunji

J Phys Soc Jpn   69 ( 5 )   1526 - 1532   2000.5

X-ray diffuse scattering study on charge-localized states

S. Shimomura, T. Tonegawa, K. Tajima, N. Wakabayashi, N. Ikeda, T. Shobu, Y. Noda, Y. Tomioka, Y. Tokura

Physical Review B - Condensed Matter and Materials Physics   62 ( 6 )   3875 - 3878   2000

Synchrotron observation of the charge ordering and spontaneous polarization in LuFe<inf>2</inf>O<inf>4</inf>

Naoshi Ikeda, Masahiko Tanaka, Hijiri Kitô, Satoshi Sasaki, Yasusada Yamada

Ferroelectrics   222 ( 1-4 )   227 - 235   1999

Charge ordering in La1-xSrxMnO3 (x similar to 0.12) Reviewed

Inami, T, Ikeda, N, Murakami, Y, Koyama, I, Wakabayashi, Y, Yamada, Y

Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers   38   212 - 214   1999

Charge ordering of LuFe<inf>2</inf>O<inf>4</inf> observed by an anomalous X-ray dispersion

Naoshi Ikeda, Shinichiro Nohdo, Yasusada Yamada, Eri Takahashi, Kay Kohn

Journal of the Korean Physical Society   32 ( SUPPL. 1 )   1998.2

Valence fluctuation and polarization fluctuation in LuFe<inf>2</inf>O<inf>4</inf>

Yasusada Yamada, Naoshi Ikeda

Journal of the Korean Physical Society   32 ( SUPPL. 1 )   1998.2

Dielectric dispersion and charge ordering of LuFe<inf>2</inf>O<inf>4</inf>

Eri Takahashi, Kay Kohn, Naoshi Ikeda

Journal of the Korean Physical Society   32 ( SUPPL. 1 )   1998.2

Incommensurate Charge Ordering in Charge-Frustrated LuFe<inf>2</inf>O<inf>4</inf> System

Yasusada Yamada, Shinichiro Nohdo, Naoshi Ikeda

Journal of the Physical Society of Japan   66 ( 12 )   3733 - 3736   1997

Dipole glass behavior of RFe<inf>2</inf>O<inf>4</inf>

N. Ikeda, K. Odaka, E. Takahashi, K. Kohn, K. Siratori

Ferroelectrics   190 ( 1-4 )   191 - 196   1997

Incommensurate charge ordering in mixed valence system LuFe<inf>2</inf>O<inf>4</inf>

Naoshi Ikeda, Yasusada Yamada, Shinichiro Nohdo, Toshiya Inami, Susumu Katano

Physica B: Condensed Matter   241-243   820 - 822   1997

Charge ordering in low-doping rate A<inf>1-x</inf>B<inf>x</inf>MnO<inf>3</inf> (A: La, Pr; B: Sr, Ca)

T. Inami, O. Hino, S. Nohdo, R. Kanao, N. Ikeda, Y. Yamada, S. Katano

Physica B: Condensed Matter   241-243   433 - 435   1997

Anisotropy of Dielectric Dispersion in ErFe<inf>2</inf>O<inf>4</inf> Single Crystal

Naoshi Ikeda, Kay Kohn, Hijiri Kito, Jun Akimitsu, Kiiti Siratori

Journal of the Physical Society of Japan   64 ( 4 )   1371 - 1377   1995.4

Magnetic Relaxation in Diluted Triangular Antiferromagnet LuFeMgO<inf>4</inf>

Naoshi Ikeda, Kay Kohn, Etsuko Himoto, Midori Tanaka

Journal of the Physical Society of Japan   64 ( 11 )   4371 - 4377   1995

Possibility of magnetoelectric effect in antiferromagnetic rfe2o4

Naoshi Ikeda, Kazuhiro Saito, Kay Kohn

Ferroelectrics   161 ( 1 )   111 - 115   1994.1

Dielectric Relaxation and Hopping of Electrons in ErFe204

Naoshi Ikeda, Kay Kohn, Hijiri Kito, Jun Akimitsu, Kiiti Siratori

Journal of the Physical Society of Japan   63 ( 12 )   4556 - 4564   1994

Cd substitution effect on the superconducting transition temperature in RE<inf>1-x</inf>Cd<inf>x</inf>Ba<inf>2</inf>Cu<inf>3</inf>O<inf>y</inf>

Naoshi Ikeda, Sadao Higuchi, Kay Kohn

Phase Transitions   41 ( 1-4 )   209 - 215   1993.1

A simple alternating current magnetometer for high temperature superconductivity study

Naoshi Ikeda, Kay Kohn

Phase Transitions   42 ( 1-2 )   7 - 14   1993.1

Spin-glass behavior in amorphous BiFeO3 Reviewed

Shin Nakamura, Susumu Soeya, Naoshi Ikeda, Midori Tanaka

Journal of Applied Physics   74 ( 9 )   5652 - 5657   1993

Effect of Pr substitution on superconductivity in (PrxY1−x)Ba2Cu4O8

Nobuyoshi Yamada, Zhen Guo, Naoshi Ikeda, Kay Kohn, Takeo Iri, Ken Ichiro Gondaira

Physica C: Superconductivity   185-189   809 - 810   1991.12

A Simple Alternating Current Magnetometer of the Automatic Balancing Type

Naoshi Ikeda, Kay Kohn

Japanese Journal of Applied Physics   29 ( Part 1, No. 1 )   208 - 209   1990.1

Suppression of superconductivity by lanthanum substitution in the Bi4Ca3Sr3Cu4Oy system

N. Ikeda, K. Kohn, E.V. Sampathkumaran, R. Vijayaraghavan

Solid State Communications   68 ( 1 )   51 - 55   1988.10

Influence of chemical substituents on the superconductivity of the system Bi4Ca3Sr3Cu4Oy

E V Sampathkumaran, N Ikeda, K Kohn, R Vijayaraghavan

Journal of Physics F: Metal Physics   18 ( 8 )   L163 - L167   1988.8

Focus on Solid State Chemistry

Nova Science Publishers. Inc.  2007 

The Large Debye-Scherrer Camera Installed at SPring-8 BL02B2 for Accurate Structure Studies

International Union of Crystallography  2007 

分極効果で変調される強誘電体BaTiO₃薄膜の電子構造

押目典宏, 狩野旬, 狩野旬, 池永英司, 安井伸太郎, 日隈聡士, 池田直, 浜嵜容丞, 安原颯, 横谷尚睦, 伊藤満, 藤井達生, 保井晃

応用物理学会春季学術講演会講演予稿集(CD-ROM)   65th   2018

エネルギー輸送の違いから見たカーボンナノチューブの通電加熱の効果

中條大樹, 井上寛隆, 黒田泰平, 森本大我, 林拓磨, 徳永知春, 池田直, 横谷尚睦, 藤森和博, 羽田真毅, 西川亘, 山下善文, 紀和利彦, 林靖彦

応用物理学会春季学術講演会講演予稿集(CD-ROM)   65th   2018

Direct observation of band bending structure on ferroelectric BaTiO₃

Oshime N, Kano J, Ikenaga E, Yasui S, Hinokuma S, Ikeda N, Yokoya T, Fujii T

Meeting Abstracts of the Physical Society of Japan   72 ( 0 )   2725 - 2725   2017

純核ブラッグ散乱によるFe₃BO₆の磁気構造の検証

中村真一, 三井隆也, 藤原孝将, 池田直, 下村晋, 黒葛真行

日本物理学会講演概要集(CD-ROM)   72 ( 1 )   2017

BaTiO₃のバンドベンディング構造

押目典宏, 狩野旬, 狩野旬, 池永英司, 安井伸太郎, 日隈聡士, 池田直, 浜嵜容丞, 安原颯, 横谷尚睦, 伊藤満, 藤井達生, 保井晃

応用物理学会秋季学術講演会講演予稿集(CD-ROM)   78th   2017

分極効果で変調される強誘電体BaTiO₃の電子構造

押目典宏, 狩野旬, 狩野旬, 池永英司, 安井伸太郎, 日隈聡士, 池田直, 浜嵜容丞, 安原颯, 横谷尚睦, 伊藤満, 藤井達生, 保井晃

日本物理学会講演概要集(CD-ROM)   72 ( 2 )   2017

鉄欠損を制御したYbFe₂O₄の電荷秩序と磁気・誘電特性

藤原孝将, 烏谷友之, 古林宏之, 福永守, 狩野旬, 狩野旬, DISSANAYAKE Sachith, 松田雅昌, FERNANDEZ-BACA Jaime, 中島多朗, 加倉井和久, 加倉井和久, 三井隆也, 中村真一, 池田直

日本物理学会講演概要集(CD-ROM)   71 ( 1 )   2016

Fe 3p-3d resonant inverse photoemission spectroscopy on YbFe₂O₄

Fukura T., Wakita T., Fujiwara K., Terashima K., Sato H., Namatame H., Taniguchi M., Ikeda N., Muraoka Y., Yokoya T.

Meeting Abstracts of the Physical Society of Japan   71   2527 - 2527   2016

放射光を用いたFe₃O₄のメスバウアー回折実験

中村真一, 三井隆也, 藤原孝将, 池田直, 下村晋, 黒葛真行

日本物理学会講演概要集(CD-ROM)   71 ( 2 )   2016

Mnをドープした(YbFe₂O₄)_m(YbFeO₃)_n,m=1,n=1単結晶の磁性と誘電特性

烏谷友之, 藤原孝将, 藤井達生, 戸取和大, 古林宏之, 福永守, 堀部陽一, 狩野旬, 狩野旬, 池田直

日本物理学会講演概要集(CD-ROM)   71 ( 1 )   2016

化学当量性の良いYbFe₂O₄の電荷秩序と誘電性 1

藤原孝将, 宮島瑞樹, 烏谷友之, 福永守, 古林宏之, 永田知子, 狩野旬, 狩野旬, 池田直

日本物理学会講演概要集(CD-ROM)   70 ( 2 )   2015

走査型放射光顕微鏡で見る強相関電子系物質のドメイン構造

竹下聡史, 大隅寛幸, 有馬孝尚, 有馬孝尚, 高田昌樹, 高田昌樹, 赤浜裕士, 神戸高志, 狩野旬, 永田知子, 池田直, 湯本博勝, 小山貴久, 大橋治彦, 大橋治彦

日本放射光学会年会・放射光科学合同シンポジウム予稿集   25th   2012

22pGK-8 Electrical conduction mechanism of electronic ferroelectric RFe_2O_4

Nagata T., Fukada Y., Akahama H., Funae T., Okazaki H., Yokoya T., Kambe T., Kano J, Ikeda N.

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   542 - 542   2011.8

22pGK-6 Dielectric properties of LuFe_2O_4 under magnetic fields

Fukada Y., Kambe T., Nagata T., Kano J., Ikeda N.

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   542 - 542   2011.8

22pGK-5 Calorimetric Property of Stacked Triangular Mixes Iron Valence Oxide LuFe_2O_4

Kano J., Kambe T., Fukada Y., Nagata T., Ikeda N.

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   541 - 541   2011.8

21aTC-2 層状鉄酸化物LuFe_2O_4における電荷秩序の光融解(21aTC 光誘起相転移(酸化物・シアノ錯体),領域5(光物性))

伊藤 弘毅, 伊藤 桂介, 安生 皓平, 岩井 伸一郎, 石原 純夫, 齋藤 伸吾, 赤浜 裕士, 大石 大輔, 神戸 高志, 池田 直

日本物理学会講演概要集   66 ( 2 )   715 - 715   2011.8

22pGK-4 Fluctuation of frustrated charge in LuFe_2O_4 observed by resonant inelastic x-ray scattering

Ishii K., Yoshida M., Jarrige I., Mizuki J., Naka M., Ishihara S., Ikeda N.

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   541 - 541   2011.8

22pGK-7 SR X-ray magnetic diffraction study on LuFe_2O_4 II

Ohsumi H., Takeshita S., Arima T., Takata M., Akahama H., Kambe T., Kano J, Nagata T., Ikeda N.

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   542 - 542   2011.8

21pPSB-13 Temperature dependence of optical reflection spectrum in multiferroic material LuFe_2O_4

Go T., Oohata G., Mori S., Ikeda N., Mizoguchi K.

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   738 - 738   2011.8

23aPS-131 Low Frequency Micro-Raman Scattering in LuFe_2O_4

Mitsumura T., Takesada M., Fukada Y., Nagata N., Kano J., Ikeda N., Onodera A.

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   1005 - 1005   2011.8

26aPS-107 Mn-doping effect on charge ordering structure in YbFe_2O_4

Matsumoto K., Yoshii K., Kano S., Hanasaki T., Kanbe T., Ikeda N., Mori S.

Meeting abstracts of the Physical Society of Japan   66 ( 1 )   968 - 968   2011.3

25pEF-10 SR X-ray magnetic diffraction study on LuFe_4O_4

Ohsumi H., Takeshita S., Arima T., Takata M., Akahama H., Kambe T., Kano J., Nagata T., Ikeda N.

Meeting abstracts of the Physical Society of Japan   66 ( 1 )   561 - 561   2011.3

26aPS-118 Low Frequency Light Scattering in LuFe_2O_4

Mitsumura T., Takesada M., Akahama Y., Kambe T., Kano J., Nagata T., Ikeda N., Onodera A.

Meeting abstracts of the Physical Society of Japan   66 ( 1 )   971 - 971   2011.3

27pHB-13 層状鉄酸化物LuFe_2O_4の超高速テラヘルツ応答II(27pHB 領域5,領域10合同 光誘起相転移(酸化物,誘電体),領域5(光物性))

伊藤 弘毅, 伊藤 桂介, 安生 皓平, 中屋 秀貴, 岩井 伸一郎, 石原 純夫, 齋藤 伸吾, 赤浜 裕士, 早川 弘毅, 大石 大輔, 神戸 高志, 池田 直

日本物理学会講演概要集   66 ( 1 )   791 - 791   2011.3

25pEF-11 Charge Order Domain of LuFe_2O_4 Probed by Focused SR X-ray

Takeshita S., Ohsumi H., Arima T., Takata M., Akahama H., Kambe T., Kano J., Nagata T., Ikeda N., Yumoto H., Koyama T., Ohashi H.

Meeting abstracts of the Physical Society of Japan   66 ( 1 )   561 - 561   2011.3

27pTM-8 Giant SHG signals of hexagonal YbFeO_3 thin film observed in low temperature

Iida Hayato, Uesu Yoshiaki, Kohn Keiichi, Ikeda Naoshi, Mori Shigeo, Haumont R., Kiat J. M.

Meeting abstracts of the Physical Society of Japan   66 ( 1 )   983 - 983   2011.3

23pRC-10 層状鉄酸化物LuFe_2O_4の超高速テラヘルツ応答(23pRC 光誘起相転移(酸化物,誘電体),領域5(光物性))

伊藤 弘毅, 伊藤 桂介, 中屋 秀貴, 安生 皓平, 岩井 伸一郎, 石原 純夫, 斎藤 伸吾, 赤浜 裕士, 早川 弘毅, 大石 大輔, 神戸 高志, 池田 直

日本物理学会講演概要集   65 ( 2 )   677 - 677   2010.8

24aWJ-8 Electronic Structure of YbFe_2O_4 Studied by Soft X-ray Photoemission Spectroscopy

Okazaki H., Fukui M., Muro T., Wakita T., Muraoka Y., Hirai M., Akahama H., Ikeda N., Yokoya T.

Meeting abstracts of the Physical Society of Japan   65 ( 2 )   550 - 550   2010.8

24aPS-129 Magnetic/dielectric properties and charge ordering phenomenain YbFe_<2-x>Mn_xO_4

Matsumeto K., Hoshiyama T., Ohishi D., Akahama H., Yoshii K., Kano S., Hanasaki T., Kanbe T., Ikeda N., Mori S.

Meeting abstracts of the Physical Society of Japan   65 ( 2 )   902 - 902   2010.8

24aPS-128 Terahertz Dielectric Dispersion of Electronic Ferroelectric LuFe_2O_4 Crystals

Kano J., Kitahara H., Hangyo M., Fujii Y., Akahama H., Ohishi D., Ikeda N.

Meeting abstracts of the Physical Society of Japan   65 ( 2 )   901 - 901   2010.8

20aGF-9 Magnetic Properties and Electronic Properties of LuGaFeO_4

Kuroda T., Fukuyama R., Kitamura S., Funae T., Matsuo Y., Ikeda N., Kambe T., Agui A., Kimizuka N.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   533 - 533   2010.3

20aPS-94 Magnetic and dielectric properties of Lu_2Fe_3O_7

Fukuyama Ryota, Yoshii Kenji, Kuroda Tomoko, Kitamura Satoshi, Funae Takeshi, Matsuo Yoji, Ikeda Naoshi, Kambe Takashi, Kimizuka Noboru

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   542 - 542   2010.3

21aGR-13 Physical properties and structure of Ca-doped picene

Lee X., Mitamura Y., Yamanari Y., Kanbe K., Ikeda N., Fujiwara A., Kubozono Y.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   871 - 871   2010.3

21pGT-1 Polar Charge Ordering of Triangular Iron Mixed Valence System RFe_2O_4

Ikeda Naoshi

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   636 - 636   2010.3

21aGR-12 Physical properties and structure of Rb, Cs and Na-doped picene

Mitamura Hiroki, Lee Xuesong, Yamanari Yusuke, Kambe Takashi, Ikeda Naoshi, Fujiwara Akihiko, Kubozono Yoshihiro

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   871 - 871   2010.3

20aGF-10 Successive Charge Order Phase Transition of YFe_2O_4

Maeda Daisuke, Fukuyama Ryota, Kitamura Satoshi, Matsuo Yoji, Ikeda Naoshi, Kambe Takashi, Kimizuka Noboru, Yoshii Kenji, Mori Shigeo

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   534 - 534   2010.3

20aGF-11 Electric field response of the charge ordering in layered triangular lattice compound LuFe_2O_4

Hayakawa Hironori, Kubota Masato, Oishi Daisuke, Akahama Hiroshi, Matsuo Yoji, Ikeda Naoshi, Kambe Takashi, Kimizuka Noboru, Yoshii Kennji

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   534 - 534   2010.3

20aPS-90 semiconducting properties of iron oxiside compounds/transition metal oxide system

Nagata T., Kuroda T., Fukuyama R., Kitamura S., Funae T., Matsuo Y., Ikeda N., Kambe T., Kimizuka N., Paku J., Akedo J.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   541 - 541   2010.3

20aPS-93 Multiferroic character and magnetic phase diagram in LuFe_2O_4

Oishi D., Hayakawa H., Akahama H., Ikeda N., Kambe T., Matsuo Y., Kimizuka N., Yoshii K.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   541 - 541   2010.3

23aGR-7 Control of device performance of phthalocyanine/fullerene based solar cell

Kawai N., Hamao S., Takahashi Y., Komura N., Kambe T., Ikeda N., Kubozono Y.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   911 - 911   2010.3

20aGR-7 Structure and physical properties of (CH_3NH_2A)_xC_<60>

Suzuki Y., Yamanari Y., Kato K., Takahashi Y., Kubozono Y., Kambe T., Ikeda N.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   851 - 851   2010.3

22pGS-9 N-channel characteristics of picene thin film field-effect transistors

Kawasaki N., Kaji Y., Komura N., Okamoto H., Kambe T., Ikeda N., Kubozono Y., Fujiwara A.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   901 - 901   2010.3

21pGT-1 Polar Charge Ordering of Triangular Iron Mixed Valence System RFe_2O_4

Ikeda Naoshi

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   891 - 891   2010.3

23pHS-4 Structural Characterization and Dielectric Magnetic Properties of Hexagonal R(Fe,Ti)O_3 (R=Yb,Lu)

Hoshiyama T., Matsuo Y., Mori S., Michiue Y., Brown F., Kimizuka N., Kambe T., Ikeda N., Yoshii K.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   1014 - 1014   2010.3

20aHK-3 層状鉄酸化物LuFe_2O_4のテラヘルツ分光(20aHK 光誘起相転移(酸化物系),領域5(光物性))

伊藤 弘毅, 伊藤 桂介, 中屋 秀貴, 岩井 伸一郎, 石原 純夫, 斎藤 伸吾, 赤浜 裕士, 早川 弘毅, 大石 大輔, 神戸 高志, 池田 直

日本物理学会講演概要集   65 ( 1 )   729 - 729   2010.3

21aPS-93 Magnetic/dielectric properties and charge ordering phenomenain YbFe_<2-x>Mn_xO_4

Matsumoto K., Matsuo Y., Ohishi D., Akahama H., Yoshii K., Ikeda T., Hanasaki T., Kanbe N., Kimizuka N., Mori S.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   986 - 986   2010.3

23aGV-8 Thin film stabilized multi-ferroic hexagonal YbFeO_3

Uesu Y., Iida H., Koizumi T., Ikeda N., Kohn K., Haumont R., Kiat J. M.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   1008 - 1008   2010.3

28aYD-2 Superconductivity of K_xpicene

Yamanari Y., Mitamura H., Suzuki Y., Kubozono Y., Kambe T., Ikeda N.

Meeting abstracts of the Physical Society of Japan   64 ( 2 )   788 - 788   2009.8

27aYD-1 Carrier transport in heterojunction devices of C_<60>/picene and PCBH/picene

Kawai N., Nagata T., Hamao S., Takahashi Y., Okamoto H., Takaguchi Y., Kubozono Y., Kambe T., Ikeda N.

Meeting abstracts of the Physical Society of Japan   64 ( 2 )   769 - 769   2009.8

28aYD-1 Superconductivity in Rb_xpicene

Mitamura Hiroki, Yamanari Yusuke, Suzuki Yuta, Kubozono Yoshihiro, Kambe Takashi, Ikeda Naoshi

Meeting abstracts of the Physical Society of Japan   64 ( 2 )   787 - 787   2009.8

27pYD-11 p-n properties of iron oxiside compounds/C60 system

Nagata T., Hamao S., Takahashi Y., Maeda D., Kawai N., Sasaka H., Kubozono Y., Akedo J., Paku J., Fujii T., Kambe T., Ikeda N.

Meeting abstracts of the Physical Society of Japan   64 ( 2 )   780 - 780   2009.8

28pYD-5 Superconductivity of Cs_3C_<60>

Suzuki Y., Yamanari Y., Mitamura H., Kubozono Y., Kambe T., Ikeda N.

Meeting abstracts of the Physical Society of Japan   64 ( 2 )   795 - 795   2009.8

28pRL-8 Study of charge ordering in LuFe204 by X-ray diffraction measurement

Kubota M., Hayakawa H., Ohoishi D., Akahama Y., Yoshii K., Kambe T., Ikeda N.

Meeting abstracts of the Physical Society of Japan   64 ( 2 )   572 - 572   2009.8

28pRL-9 三角格子系物質LuFeMO_4(M=Co,Cu)における局所構造(マルチフェロイクス3,領域8,強相関系:高温超伝導,強相関f電子系など)

松尾 祥史, 森 茂生, 吉井 賢資, 早川 弘毅, 池田 直

日本物理学会講演概要集   64 ( 2 )   572 - 572   2009.8

29pYG-11 Formation of C_<60>/picene pn-heterojunction and its photoirradiation effect

Kawai N., Kubozono Y., Mitsuhashi R., Lee X., Kawasaki N., Kuroda T., Nagata E., Yamanari Y., Suzuki Y., Maeda D., Hayakawa K., Kanbe T., Ikeda N., Fujiwara A.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   644 - 644   2009.3

27pTD-13 Fe 3p→1s X-ray Resonant Emission Spectroscopy of LuFe_2O_4 single crystal

Agui Akane, Mizumaki Masaichiro, Kawamura Naomi, Kuroda Tomoko, Hayakawa Hironori, Maeda Daisuke, Michiuchi Takamasa, Ikeda Naoshi

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   561 - 561   2009.3

28aPS-49 Dielectric response under magnetic field in LuFe_2O_4

Komatsu T., Kambe T., Michiuchi Y., Hayakawa H., Ohishi D., Hanasaki N., Ikeda N., Yoshii K.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   607 - 607   2009.3

29pYG-11 Formation of C_<60>/picene pn-heterojunction and its photoirradiation effect

Kawai N., Kubozono Y., Mitsuhashi R., Lee X., Kawasaki N., Kuroda T., Nagata E., Yamanari Y., Suzuki Y., Maeda D., Hayakawa K., Kanbe T., Ikeda N., Fujiwara A.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   848 - 848   2009.3

29pYG-6 Superconductivity of alkaline doped aromatic hydrocarbon

Mitsuhashi R., Kubozono Y., Kawasaki N., Kambe T., Ikeda N., Okamoto H., Yamanari Y., Suzuki Y., Fujiwara A., Maniwa Y.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   847 - 847   2009.3

30aYF-2 LT CO Structure in θ-(BEDT-TTF)_2MZn(SCN)_4 (M=Cs,Rb)

Nogami Y., Yamamoto K., Kakinuma M., Ogura M., Yokota K., Hanasaki N., Ikeda N., Kambe T., Chou U., Magari N., Tateishi T., Watanabe M., Osanai M., Noda Y., Terasaki I., Inada T., Onishi Y., Ito T., Toyokawa H., Ohsumi H., Mori H., Mori T.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   853 - 853   2009.3

29pYG-6 Superconductivity of alkaline doped aromatic hydrocarbon

Mitsuhashi R., Kubozono Y., Kawasaki N., Kambe T., Ikeda N., Okamoto H., Yamanari Y., Suzuki Y., Fujiwara A., Maniwa Y.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   643 - 643   2009.3

29pRF-3 Syntheses of new multiferroic hexagonal YbFeO_3 thin film and its physical property

Iida Hayato, Koizumi Tatsurou, Uesu Yoshiaki, Kohn Kay, Ikeda Naoshi

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   965 - 965   2009.3

20aYE-3 Relaxation of structural frustration in NbSe_3 topological crystals

Tsuneta T., Yamamoto K., Ikeda N., Nogami Y., Tanda S.

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   689 - 689   2008.8

22pVE-9 Local structural change of CaCu_3Ti_4O_<12> in low temperature phase

YONEDA Yasuhiro, YOSHII Kenji, Hayakawa Hironori, Aoyagi Rintaro, Ikeda Naoshi

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   890 - 890   2008.8

22pTC-6 Lattice modulation and competing charge-order in θ-(BEDT-TTF)_2RbZn(SCN)_4 in quenched nonlinear-conducting state

Watanabe M., Yamamoto K., Kakinuma M., Nogami Y., Hanasaki T., Ikeda N., Kambe T., Yokota K., Ito T., Toyokawa H., Ohsumi H., Osanai M., Noda Y., Inada T., Terasaki I., Mori H., Mori T.

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   775 - 775   2008.8

20aQA-11 Magnetic and dielectric properties of electronic ferroelectric RFe_2O_4 and related oxides (R: rare earths)

Yoshii Kenji, Ikeda Naoshi, Okajima Yuka, Yoneda Yasuhiro, Matsuo Yoji, Horibe Yoichi, Mori Shigeo

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   436 - 436   2008.8

20pPSA-1 Oxygen annealing effect on magnetic and dielectric properties in LuFeCuO_4

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   459 - 459   2008.8

24aWK-2 Magnetic ground state in the ferrielectric LuFe_2O_4

Kakurai K., Matsuda M., Yoshii K., Ikeda N., Kito H., Yamada Y.

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   471 - 471   2008.2

23aTF-10 Diffuse streak in phthalocyanine-molecular conductor TPP[Fe(Pc)(CN)_2]_2

Hanasaki N., Tanabe M., Nogami Y., Ikeda N., Matsuda M., Tajima H., Takigawa M., Inabe T.

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   796 - 796   2008.2

23aWA-4 Field-induced discommensuration in o-TaS_3

Inagaki Katsuhiko, Tsubota Masakatsu, Higashiyama Kazuki, Ichimura Koichi, Tanda Satoshi, Yamamoto Kenichiro, Hanasaki Noriaki, Ikeda Naoshi, Nogami Yoshio, Ito Takayoshi, Toyokawa Hidenori

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   753 - 753   2008.2

24aPS-36 Magnetic and dielectric properties of R_<0.5>Ca_<0.5>MnO_3(R: rare earths)

Yoshii Kenji, Hiramitsu Yusuke, Okajima Yuka, Yoneda Yasuhiro, Nihsihata Yasuo, Mizuki Jun'ichiro, Ikeda Naoshi

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   579 - 579   2008.2

24aPS-88 Electronic Properties of R_<1-x>M_xFe_2O_4

Kuroda T., Naito N., Michiuchi T., Yokota Y., Yamamoto K., Hanasaki N., Ikeda N.

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   591 - 591   2008.2

24pTF-1 Modulated structure of θ-(BEDT-TTF)_2RbZn(SCN)_4 in the quenching phase

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   818 - 818   2008.2

Education and Training Program for Graduate School Student with Synchrotron Radiation Facility

HARADA Isao, IKEDA Naoshi, YOKOYA Takayoshi

21 ( 1 )   20 - 25   2008.1

21aRA-6 X-ray diffraction experiment for θ-(BEDT-TTF)2CsZn(SCN)4 using the time-resolved 2D-detector under electric current pulse

Watanabe Masashi, Yamamoto Kenichiro, Ito Takayoshi, Hanasaki Noriaki, Ikeda Naoshi, Nogami Yoshio, Toyokawa Hidenori, Ohsumi Hiroyuki, Noda Yukio, Suko Tomohiro, Terasaki Ichiro, Mori Hatsumi, Mori Takehiko

Meeting abstracts of the Physical Society of Japan   62 ( 2 )   844 - 844   2007.8

24aTE-8 Electric Field Response of RFe_2O_4

Ikeda N., Yokota Y., Michiuchi T., Mori S., Matsuo Y., Yoshii K.

Meeting abstracts of the Physical Society of Japan   62 ( 2 )   1016 - 1016   2007.8

24aWH-7 Electronic Structure of 3d in Fe^<2+> and Fe^<3+> of LuFe_2O_4

Agui Akane, Ikeda Naoshi, Morimoto Masanori, Uozumi Takayuki, Kaamber Tanle

Meeting abstracts of the Physical Society of Japan   62 ( 2 )   652 - 652   2007.8

22pPSB-43 Structural phase transition and charge ordering in RFe_2O_4

Matsuo Y., Shinohara S., Mori S., Yoshii K., Ikeda N.

Meeting abstracts of the Physical Society of Japan   62 ( 2 )   618 - 618   2007.8

21aRA-7 Current-density dependent energy gap in θ-(BEDT-TTF)_2CsM(SCN)_4

Terasaki I., Sawano F., Suko T., Tasaki S., Mori H., Mori T., Nogami Y., Ikeda N., Watanabe M., Noda Y.

Meeting abstracts of the Physical Society of Japan   62 ( 2 )   844 - 844   2007.8

18pRD-12 Strain Analysis of TaSe_3 Topological Crystals by Synchrotron X-ray Diffraction Measurements

Yamamoto K., Ito T., Ikeda N., Nogami Y., Horita S., Matsuura T., Tanda S., Tsuneta T.

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   769 - 769   2007.2

19pRJ-6 Low Temperature Structure of TMTTF_2X

Nogami Yoshio, Ito Takayoshi, Nakashima Yusaku, Yamamoto Kenichiro, Ikeda Naoshi, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   835 - 835   2007.2

21pRA-2 Giant lattice variation in θ-(BEDT-TTF)_2CsZn(SCN)_4 in nonlinear conducting state

Watanabe Masashi, Yamamoto Kenichiro, Nakashima Yusaku, Ito Takayoshi, Tanabe Makoto, Hanasaki Noriaki, Ikeda Naoshi, Nogami Yoshio, Osumi Hiroyuki, Toyokawa Hidenori, Noda Yukio, Terasaki Ichiro, Sawano Fumiaki, Suko Tomohiro, Mori Hatsumi, Mori Takehiko

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   863 - 863   2007.2

19pWK-7 Frustration and Ordering in Spin, Charge and Orbital in RFe_2O_4

Ikeda Naoshi

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   595 - 595   2007.2

19aPS-91 Structural phase transition and charge ordering in YFe_2O_4

Shinohara S., Matsuo Y., Mori S., Horibe Y., Yoshii K., Ikeda N., Imamura K., Fujimura N.

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   577 - 577   2007.2

20pTB-5 Magnetic ordering process in the layered triangular latticesy stem LuFe_2O_4 in applied field

Kakurai K., Matsuda M., Yoshii K., Ikeda N., Ishii Y., Kito H., Yamada Y.

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   475 - 475   2007.2

電荷秩序型強誘電体YFe₂O_4-xの電気伝導特性

吉村武, 今村謙, 堀部陽一, 藤村紀文, 森茂生, 池田直

日本セラミックス協会秋季シンポジウム講演予稿集   20th   2007

25pYF-4 Lattice variation of θ-(BEDT-TTF)_2CsZn(SCN)_4 in nonlinear conducting state

Watanabe Masashi, Ito Takayoshi, Yamamoto Kenichiro, Nakashima Yusaku, Hanasaki Noriaki, Ikeda Naoshi, Nogami Yoshio, Osumi Hiroyuki, Toyokawa Hidenori, Noda Yukio, Terasaki Ichiro, Sawano Fumiaki, Suko Tomohiro, Mori Hatsumi, Mori Takehiko

Meeting abstracts of the Physical Society of Japan   61 ( 2 )   698 - 698   2006.8

24aWA-4 International Physics Olympiad and Physics Challenge IV : Report on Physics Challenge 2006 in Okayama

Harada I., Ikeda N., Sakuda M., Mino M., Ninomiya M., Ariyama M., Namiki M., Kitahara K.

Meeting abstracts of the Physical Society of Japan   61 ( 2 )   300 - 300   2006.8

30aRB-11 Low-temperature structure of M_2P-TCNQF_4

Ito T., Yamamoto K., Ikeda N., Nogami Y., Matsuzaki H., Okamoto H.

Meeting abstracts of the Physical Society of Japan   61 ( 1 )   847 - 847   2006.3