Osaka City University   Advanced Research Institute for Natural Science and Technology

2015.2 - 2015.3

Humboldt University of Berlin   Alexander von Humboldt Postdoctoral Researcher

2013.11 - 2015.1

Hokkaido University   Research Institute for Electronic Science   Assistant Professor

2009.1 - 2014.9

π-Topology and ultrafast excited-state dynamics of remarkably photochemically stabilized pentacene derivatives with radical substituents Reviewed

Nishiki Minami, Kohei Yoshida, Keijiro Maeguchi, Ken Kato, Akihiro Shimizu, Genta Kashima, Masazumi Fujiwara, Chiasa Uragami, Hideki Hashimoto, Yoshio Teki

Physical Chemistry Chemical Physics   24 ( 22 )   13514 - 13518   2022

Diamond quantum thermometry: from foundations to applications Invited Reviewed

Masazumi Fujiwara, Yutaka Shikano

Nanotechnology   32 ( 48 )   482002 - 482002   2021.11

Wide-field fluorescent nanodiamond spin measurements toward real-time large-area intracellular thermometry. International journal

Yushi Nishimura, Keisuke Oshimi, Yumi Umehara, Yuka Kumon, Kazu Miyaji, Hiroshi Yukawa, Yutaka Shikano, Tsutomu Matsubara, Masazumi Fujiwara, Yoshinobu Baba, Yoshio Teki

Scientific reports   11 ( 1 )   4248 - 4248   2021.2

Real-time estimation of the optically detected magnetic resonance shift in diamond quantum thermometry toward biological applications Reviewed

Fujiwara Masazumi, Dohms Alexander, Suto Ken, Nishimura Yushi, Oshimi Keisuke, Teki Yoshio, Cai Kai, Benson Oliver, Shikano Yutaka

PHYSICAL REVIEW RESEARCH   2 ( 4 )   043415   2020.12

Real-time nanodiamond thermometry probing in vivo thermogenic responses Reviewed International journal

Fujiwara Masazumi, Sun Simo, Dohms Alexander, Nishimura Yushi, Suto Ken, Takezawa Yuka, Oshimi Keisuke, Zhao Li, Sadzak Nikola, Umehara Yumi, Teki Yoshio, Komatsu Naoki, Benson Oliver, Shikano Yutaka, Kage-Nakadai Eriko

SCIENCE ADVANCES   6 ( 37 )   eaba9636   2020.9

Photoprotective mechanisms in the core LH1 antenna pigment-protein complex from the purple photosynthetic bacterium, Rhodospirillum rubrum Reviewed

Uragami Chiasa, Sato Hiroki, Yukihira Nao, Fujiwara Masazumi, Kosumi Daisuke, Gardiner Alastair T, Cogdell Richard J, Hashimoto Hideki

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY   400   112628   2020.9

蛍光ナノダイヤモンドによる幹細胞再生機能温度センシング

宮地 冬, 小林 香央里, 西村 勇姿, 藤原 正澄, 湯川 博, 馬場 嘉信

Organ Biology   27 ( 2 )   185 - 190   2020.7

Operando time-resolved diffuse reflection spectroscopy: The origins of photocatalytic water-oxidation activity of bismuth vanadate

Ryo Miyasato, Masazumi Fujiwara, Chiasa Uragami, Haruyuki Sato, Toshihiro Yano, Hideki Hashimoto

Journal of Photochemistry and Photobiology A: Chemistry   395   2020.5

A quantum thermometric sensing and analysis system using fluorescent nanodiamonds for the evaluation of living stem cell functions according to intracellular temperature Reviewed

Yukawa Hiroshi, Fujiwara Masazumi, Kobayashi Kaori, Kumon Yuka, Miyaji Fuyu, Nishimura Yushi, Oshimi Keisuke, Umehara Yumi, Teki Yoshio, Iwasaki Takayuki, Hatano Mutsuko, Hashimoto Hideki, Baba Yoshinobu

NANOSCALE ADVANCES   2 ( 5 )   1859 - 1868   2020.5

蛍光ナノダイヤモンドによる幹細胞再生機能温度センシング Reviewed

宮地 冬, 小林 香央里, 西村 勇姿, 藤原 正澄, 湯川 博, 馬場 嘉信

一般社団法人 日本臓器保存生物医学会 Organ Biology   27 ( 2 )   185 - 190   2020

Removing Non-Size-Dependent Electron Spin Decoherence of Nanodiamond Quantum Sensors by Aerobic Oxidation Reviewed

Tsukahara Ryuta, Fujiwara Masazumi, Sera Yoshihiko, Nishimura Yushi, Sugai Yuko, Jentgens Christian, Teki Yoshio, Hashimoto Hideki, Shikata Shinichi

ACS APPLIED NANO MATERIALS   2 ( 6 )   3701 - 3710   2019.6

Particle size effects of tetrahedron-shaped Ag3PO4 photocatalyst on water-oxidation activity and carrier recombination dynamics Reviewed

RyoMiyasato, MasazumiFujiwara, HaruyukiSato, ToshihiroYano, HidekiHashimoto

Chemical Physics Letters: X   2   100023   2019.4

Monitoring spin coherence of single nitrogen-vacancy centers in nanodiamonds during pH changes in aqueous buffer solutions Reviewed

Masazumi Fujiwara, Ryuta Tsukahara, Yoshihiko Sera, Hiroshi Yukawa, Yoshinobu Baba, Shinichi Shikata, Hideki Hashimoto

RSC Advances   9 ( 22 )   12606 - 12614   2019

Correlation between surface carrier dynamics and water oxidation activity of commercially available rutile-type TiO2 powders Reviewed

Miyasato Ryo, Fujiwara Masazumi, Sato Haruyuki, Yano Toshihiro, Hashimoto Hideki

CHEMICAL PHYSICS LETTERS   712   123 - 127   2018.11

Observation of the linewidth broadening of single spins in diamond nanoparticles in aqueous fluid and its relation to the rotational Brownian motion Reviewed

Fujiwara Masazumi, Shikano Yutaka, Tsukahara Ryuta, Shikata Shinichi, Hashimoto Hideki

SCIENTIFIC REPORTS   8   14773   2018.10

Surface and bulk carrier recombination dynamics of rutile type TiO2 powder as revealed by sub-ns time-resolved diffuse reflection spectroscopy Reviewed

Ryo Miyasato, Haruyuki Sato, Toshihiro Yano, Masazumi Fujiwara, Hideki Hashimoto

Journal of Photochemistry and Photobiology A: Chemistry   358   452 - 458   2018.5

Strategies to enhance the excitation energy-transfer efficiency in a light-harvesting system using the intramolecular charge transfer character of carotenoids Reviewed

Nao Yukihira, Yuko Sugai, Masazumi Fujiwara, Daisuke Kosumi, Masahiko Iha, Kazuhiko Sakaguchi, Shigeo Katsumura, Alastair T. Gardiner, Richard J. Cogdell, Hideki Hashimoto

FARADAY DISCUSSIONS   198   59 - 71   2017.6

Fiber-Coupled Diamond Micro-Waveguides toward an Efficient Quantum Interface for Spin Defect Centers Reviewed

Masazumi Fujiwara, Oliver Neitzke, Tim Schröder, Andreas W. Schell, Janik Wolters, Jiabao Zheng, Sara Mouradian, Mohamed Almoktar, Shigeki Takeuchi, Dirk Englund, Oliver Benson

ACS Omega   2 ( 10 )   7194 - 7202   2017

Manipulation of single nanodiamonds to ultrathin fiber-taper nanofibers and control of NV-spin states toward fiber-integrated lambda-systems Reviewed

Masazumi Fujiwara, Kazuma Yoshida, Tetsuya Noda, Hideaki Takashima, Andreas W. Schell, Norikazu Mizuochi, Shigeki Takeuchi

NANOTECHNOLOGY   27 ( 45 )   455202   2016.11

Detailed numerical analysis of photon emission from a single light emitter coupled with a nanofiber Bragg cavity Reviewed

Hideaki Takashima, Masazumi Fujiwara, Andreas W. Schell, Shigeki Takeuchi

OPTICS EXPRESS   24 ( 13 )   15050 - 15058   2016.6

Optical tracking of picosecond coherent phonon pulse focusing inside a sub-micron object Reviewed

Thomas Dehoux, Kenichi Ishikawa, Paul H Otsuka, Motonobu Tomoda, Osamu Matsuda, Masazumi Fujiwara, Shigeki Takeuchi, Istvan A Veres, Vitalyi E Gusev, Oliver B Wright

Light: Science and Applications   5 ( 5 )   e16082   2016.5

Optical tracking of picosecond coherent phonon pulse focusing inside a sub-micron object Reviewed

Thomas Dehoux, Kenichi Ishikawa, Paul H. Otsuka, Motonobu Tomoda, Osamu Matsuda, Masazumi Fujiwara, Shigeki Takeuchi, Istvan A. Veres, Vitalyi E. Gusev, Oliver B. Wright

LIGHT-SCIENCE & APPLICATIONS   5   2016.5

Measuring the charge density of a tapered optical fiber using trapped microparticles Reviewed

Kazuhiko Kamitani, Takuya Muranaka, Hideaki Takashima, Masazumi Fujiwara, Utako Tanaka, Shigeki Takeuchi, Shinji Urabe

OPTICS EXPRESS   24 ( 5 )   4672 - 4679   2016.3

Ultra-widely tunable nanofiber Bragg cavities for quantum optics Reviewed

Andreas W. Schell, Hideaki Takashima, Shunya Kamioka, Yasuko Oe, Shinjiro Fujita, Masazumi Fujiwara, Oliver Benson, Shigeki Takeuchi

2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015   3   2016.1

Numerical simulation of an ultra-wide tunability and enhanced spontaneous emission of a nanofiber Bragg cavity Reviewed

Hideaki Takashima, Andreas W. Schell, Shinjiro Fujita, Yasuko Oe, Syunya Kamioka, Masazumi Fujiwara, Shigeki Takeuchi

2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015   3   2016.1

Electron spin properties of nanodiamond NV centers and its application to biological sensing

Fujiwara Masazumi, Tsukahara Ryuta, Sera Yoshihiko, Shikata Shinichi, Hashimoto Hideki

Meeting Abstracts of the Physical Society of Japan   71   1364 - 1364   2016

Ultrathin fiber-taper coupling with nitrogen vacancy centers in nanodiamonds at cryogenic temperatures Reviewed

Masazumi Fujiwara, Hong-Quan Zhao, Tetsuya Noda, Kazuhiro Ikeda, Hitoshi Sumiya, Shigeki Takeuchi

ADVANCES IN PHOTONICS OF QUANTUM COMPUTING, MEMORY, AND COMMUNICATION IX   9762 ( 24 )   5702 - 5705   2016

Coupling efficiency of a single light emitter coupled to a nanofiber Bragg cavity Reviewed

Hideaki Takashima, Andreas W. Schell, Atsushi Fukuda, Shinjiro Fujita, Yasuko Oe, Syunya Kamioka, Masazumi Fujiwara, Shigeki Takeuchi

2016 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)   2016

Ultrathin fiber-taper coupling with nitrogen vacancy centers in nanodiamonds at cryogenic temperatures Reviewed

Masazumi Fujiwara, Hong-Quan Zhao, Tetsuya Noda, Kazuhiro Ikeda, Hitoshi Sumiya, Shigeki Takeuchi

OPTICS LETTERS   40 ( 24 )   5702 - 5705   2015.12

Highly Efficient Coupling of Nanolight Emitters to a Ultra-Wide Tunable Nanofibre Cavity Reviewed

Andreas W. Schell, Hideaki Takashima, Shunya Kamioka, Yasuko Oe, Masazumi Fujiwara, Oliver Benson, Shigeki Takeuchi

SCIENTIFIC REPORTS   5   2015.5

17aAC-8 Optically Detected Magnetic Resonance of Diamond Nitrogen Vacancy Centers coupled to a Nano Optical Fiber

Fujita S., Takashima H., Schell A. W., Fujiwara M., Mizuochi N., Takeuchi S.

Meeting Abstracts of the Physical Society of Japan   70   500 - 500   2015

17aAC-7 FDTD analysis of photon emission from single dipole coupled to a nanofiber Bragg cavity

H. Hideaki, Fujiwara M., Schell A., Takeuchi S.

Meeting Abstracts of the Physical Society of Japan   70   499 - 499   2015

Numerical simulations of nanodiamond nitrogen-vacancy centers coupled with tapered optical fibers as hybrid quantum nanophotonic devices Reviewed

Mohamed Almokhtar, Masazumi Fujiwara, Hideaki Takashima, Shigeki Takeuchi

OPTICS EXPRESS   22 ( 17 )   20045 - 20059   2014.8

Numerical simulations of nanodiamond nitrogen-vacancy centers coupled with tapered optical fibers as hybrid quantum nanophotonic devices Reviewed

Mohamed Almokhtar, Masazumi Fujiwara, Hideaki Takashima, Shigeki Takeuchi

OPTICS EXPRESS   22 ( 17 )   20045 - 20059   2014.8

Coupling quantum dots to a nanofiber Bragg cavity

Yasuko Oe, Andreas W. Schell, Hideaki Takashima, Syunya Kamioka, Masazumi Fujiwara, Oliver Benson, Shigeki Takeuchi

Optics InfoBase Conference Papers   2014.7

Observation of 1.2-GHz linewidth of zero-phonon-line in photoluminescence spectra of nitrogen vacancy centers in nanodiamonds using a Fabry-Perot interferometer Reviewed

Hong-Quan Zhao, Masazumi Fujiwara, Masayuki Okano, Shigeki Takeuchi

OPTICS EXPRESS   21 ( 24 )   29679 - 29686   2013.12

Observation of 1.2-GHz linewidth of zero-phonon-line in photoluminescence spectra of nitrogen vacancy centers in nanodiamonds using a Fabry-Perot interferometer Reviewed

Hong-Quan Zhao, Masazumi Fujiwara, Masayuki Okano, Shigeki Takeuchi

OPTICS EXPRESS   21 ( 24 )   29679 - 29686   2013.12

Embedded TiO2 waveguides for sensing nanofluorophores in a microfluidic channel Reviewed

Masayuki Furuhashi, Masazumi Fujiwara, Takahito Ohshiro, Kazuki Matsubara, Makusu Tsutsui, Masateru Taniguchi, Shigeki Takeuchi, Tomoji Kawai

APPLIED PHYSICS LETTERS   101 ( 15 )   2012.10

Embedded TiO2 waveguides for sensing nanofluorophores in a microfluidic channel Reviewed

Masayuki Furuhashi, Masazumi Fujiwara, Takahito Ohshiro, Kazuki Matsubara, Makusu Tsutsui, Masateru Taniguchi, Shigeki Takeuchi, Tomoji Kawai

APPLIED PHYSICS LETTERS   101 ( 15 )   2012.10

Effect of Substrates on the Temperature Dependence of Fluorescence Spectra of Nitrogen Vacancy Centers in Diamond Nanocrystals Reviewed

Hong-Quan Zhao, Masazumi Fujiwara, Shigeki Takeuchi

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 9 )   2012.9

ナノテーパ光ファイバを駆使した光量子デバイス

藤原正澄, 竹内繁樹

化学工業   63 ( 9 )   25 - 30   2012.9

Effect of Substrates on the Temperature Dependence of Fluorescence Spectra of Nitrogen Vacancy Centers in Diamond Nanocrystals Reviewed

Hong-Quan Zhao, Masazumi Fujiwara, Shigeki Takeuchi

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 9 )   2012.9

Coupling of ultrathin tapered fibers with high-Q microsphere resonators at cryogenic temperatures and observation of phase-shift transition from undercoupling to overcoupling Reviewed

Masazumi Fujiwara, Tetsuya Noda, Akira Tanaka, Kiyota Toubaru, Hong-Quan Zhao, Shigeki Takeuchi

OPTICS EXPRESS   20 ( 17 )   19545 - 19553   2012.8

Coupling of ultrathin tapered fibers with high-Q microsphere resonators at cryogenic temperatures and observation of phase-shift transition from undercoupling to overcoupling Reviewed

Masazumi Fujiwara, Tetsuya Noda, Akira Tanaka, Kiyota Toubaru, Hong-Quan Zhao, Shigeki Takeuchi

OPTICS EXPRESS   20 ( 17 )   19545 - 19553   2012.8

Suppression of fluorescence phonon sideband from nitrogen vacancy centers in diamond nanocrystals by substrate effect Reviewed

Hong-Quan Zhao, Masazumi Fujiwara, Shigeki Takeuchi

OPTICS EXPRESS   20 ( 14 )   15628 - 15635   2012.7

Suppression of fluorescence phonon sideband from nitrogen vacancy centers in diamond nanocrystals by substrate effect Reviewed

Hong-Quan Zhao, Masazumi Fujiwara, Shigeki Takeuchi

OPTICS EXPRESS   20 ( 14 )   15628 - 15635   2012.7

A nanodiamond-tapered fiber system with high single-mode coupling efficiency Reviewed

Tim Schroeder, Masazumi Fujiwara, Tetsuya Noda, Hong-Quan Zhao, Oliver Benson, Shigeki Takeuchi

OPTICS EXPRESS   20 ( 10 )   10490 - 10497   2012.5

A nanodiamond-tapered fiber system with high single-mode coupling efficiency Reviewed

Tim Schroeder, Masazumi Fujiwara, Tetsuya Noda, Hong-Quan Zhao, Oliver Benson, Shigeki Takeuchi

OPTICS EXPRESS   20 ( 10 )   10490 - 10497   2012.5

Suppression of Phonon Sidebands in the Spectrum of Nitrogen Vacancy Centers in Diamond Nano-Crystals Reviewed

Hong-Quan Zhao, Masazumi Fujiwara, Shigeki Takeuchi

ADVANCES IN PHOTONICS OF QUANTUM COMPUTING, MEMORY, AND COMMUNICATION V   8272   2012

Near-field coupling of a single NV center to a tapered fiber Reviewed

Tim Schroeder, Masazumi Fujiwara, Tetsuya Noda, Hong-Quan Zhao, Andreas W. Schell, Guenter Kewes, Oliver Benson, Shigeki Takeuchi

ADVANCES IN PHOTONICS OF QUANTUM COMPUTING, MEMORY, AND COMMUNICATION V   8272   2012

Highly Efficient Coupling of Photons from Nanoemitters into Single-Mode Optical Fibers Reviewed

Masazumi Fujiwara, Kiyota Toubaru, Tetsuya Noda, Hong-Quan Zhao, Shigeki Takeuchi

NANO LETTERS   11 ( 10 )   4362 - 4365   2011.10

Development of microfabricated TiO2 channel waveguides Reviewed

Masayuki Furuhashi, Masazumi Fujiwara, Takahito Ohshiro, Makusu Tsutsui, Kazuki Matsubara, Masateru Taniguchi, Shigeki Takeuchi, Tomoji Kawai

AIP ADVANCES   1 ( 3 )   2011.9

Development of microfabricated TiO2 channel waveguides Reviewed

Masayuki Furuhashi, Masazumi Fujiwara, Takahito Ohshiro, Makusu Tsutsui, Kazuki Matsubara, Masateru Taniguchi, Shigeki Takeuchi, Tomoji Kawai

AIP ADVANCES   1 ( 3 )   2011.9

Optical transmittance degradation in tapered fibers Reviewed

Masazumi Fujiwara, Kiyota Toubaru, Shigeki Takeuchi

OPTICS EXPRESS   19 ( 9 )   8596 - 8601   2011.4

Optical transmittance degradation in tapered fibers Reviewed

Masazumi Fujiwara, Kiyota Toubaru, Shigeki Takeuchi

OPTICS EXPRESS   19 ( 9 )   8596 - 8601   2011.4

Phase shift spectra of a fiber-microsphere system at the single photon level Reviewed

Akira Tanaka, Takeshi Asai, Kiyota Toubaru, Hideaki Takashima, Masazumi Fujiwara, Ryo Okamoto, Shigeki Takeuchi

OPTICS EXPRESS   19 ( 3 )   2278 - 2285   2011.1

Phase shift spectra of a fiber-microsphere system at the single photon level Reviewed

Akira Tanaka, Takeshi Asai, Kiyota Toubaru, Hideaki Takashima, Masazumi Fujiwara, Ryo Okamoto, Shigeki Takeuchi

OPTICS EXPRESS   19 ( 3 )   2278 - 2285   2011.1

Optical quantum circuit combining tailored optical nonlinearities Reviewed

Shigeki Takeuchi, Ryo Okamoto, Masazumi Fujiwara, Hong-Quan Zhao, Holger F. Hofmann, Jeremy L. O'Brien

2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference, CLEO EUROPE/EQEC 2011   2011

Polarization-purity spectra of a tapered-fiber-coupled microsphere cavity system at cryogenic temperatures Reviewed

Masazumi Fujiwara, Akira Tanakaa, Kiyota Toubarua, Hong-Quan Zhao, Hideaki Takashima, Shigeki Takeuchi

LASER RESONATORS AND BEAM CONTROL XIII   7913   2011

Ultrafast relaxation kinetics in β-carotene homologs having different methyl side groupsMulti-Pulse Excitation Reviewed

Y. Iwabuchi, K. Abe, R. Nakamura, D. Kosumi, M. Fujiwara, R. Fujii, H. Hashimoto, M. Yoshizawa

Carotenoid Science   15   26 - 29   2010.12

Determination of the d-Tensor Components of a Single Crystal of N-Benzyl-2-methyl-4-nitroaniline (vol 46, pg 1528, 2007) Reviewed

Masazumi Fujiwara, Minoru Maruyama, Mitsuru Sugisaki, Hironori Takahashi, Shin-ichiro Aoshima, Richard J. Cogdell, Hideki Hashimoto

JAPANESE JOURNAL OF APPLIED PHYSICS   49 ( 11 )   119201 - 119201-1   2010.11

Determination of the d-Tensor Components of a Single Crystal of N-Benzyl-2-methyl-4-nitroaniline (vol 46, pg 1528, 2007) Reviewed

Masazumi Fujiwara, Minoru Maruyama, Mitsuru Sugisaki, Hironori Takahashi, Shin-ichiro Aoshima, Richard J. Cogdell, Hideki Hashimoto

JAPANESE JOURNAL OF APPLIED PHYSICS   49 ( 11 )   2010.11

Erratum: Determination of the d-tensor components of a single crystal of N-benzyl-2-methyl-4-nitroaniline (Japanese Journal of Applied Physics (2007) 46 (1528)) Reviewed

Masazumi Fujiwara, Minoru Maruyama, Mitsuru Sugisaki, Hironori Takahashi, Shin-Ichiro Aoshima, Richard J. Cogdell, Hideki Hashimoto

Japanese Journal of Applied Physics   49 ( 11 )   2010.11

Ultrafast relaxation kinetics of the dark S-1 state in all-trans-beta-carotene explored by one- and two-photon pump-probe spectroscopy Reviewed

Daisuke Kosumi, Kenta Abe, Hiroshi Karasawa, Masazumi Fujiwara, Richard J. Cogdell, Hideki Hashimoto, Masayuki Yoshizawa

CHEMICAL PHYSICS   373 ( 1-2 )   33 - 37   2010.7

Fiber-microsphere system at cryogenic temperatures toward cavity QED using diamond NV centers Reviewed

Hideaki Takashima, Takeshi Asai, Kiyota Toubaru, Masazumi Fujiwara, Keiji Sasaki, Shigeki Takeuchi

OPTICS EXPRESS   18 ( 14 )   15169 - 15173   2010.7

Ultrafast relaxation kinetics of the dark S-1 state in all-trans-beta-carotene explored by one- and two-photon pump-probe spectroscopy Reviewed

Daisuke Kosumi, Kenta Abe, Hiroshi Karasawa, Masazumi Fujiwara, Richard J. Cogdell, Hideki Hashimoto, Masayuki Yoshizawa

CHEMICAL PHYSICS   373 ( 1-2 )   33 - 37   2010.7

Comparison of transient grating signals from spheroidene in an organic solvent and in pigment-protein complexes from Rhodobacter sphaeroides 2.4.1 Reviewed

Mitsuru Sugisaki, Masazumi Fujiwara, Daisuke Kosumi, Ritsuko Fujii, Mamoru Nango, Richard J. Cogdell, Hideki Hashimoto

PHYSICAL REVIEW B   81 ( 24 )   2010.6

Comparison of transient grating signals from spheroidene in an organic solvent and in pigment-protein complexes from Rhodobacter sphaeroides 2.4.1 Reviewed

Mitsuru Sugisaki, Masazumi Fujiwara, Daisuke Kosumi, Ritsuko Fujii, Mamoru Nango, Richard J. Cogdell, Hideki Hashimoto

PHYSICAL REVIEW B   81 ( 24 )   2010.6

Ultrafast optical responses of beta-carotene and lycopene probed by sub-20-fs time-resolved coherent spectroscopy Reviewed

M. Fujiwara, M. Sugisaki, A. Gall, B. Robert, R. J. Cogdell, H. Hashimoto

JOURNAL OF LUMINESCENCE   129 ( 12 )   1808 - 1812   2009.12

Ultrafast optical responses of beta-carotene and lycopene probed by sub-20-fs time-resolved coherent spectroscopy Reviewed

M. Fujiwara, M. Sugisaki, A. Gall, B. Robert, R. J. Cogdell, H. Hashimoto

JOURNAL OF LUMINESCENCE   129 ( 12 )   1808 - 1812   2009.12

Transient grating spectroscopy in photosynthetic purple bacteria Rhodobacter sphaeroides 2.4.1 Reviewed

Mitsuru Sugisaki, Masazumi Fujiwara, Ritsuko Fujii, Katsunori Nakagawa, Mamoru Nango, Richard J. Cogdell, Hideki Hashimoto

JOURNAL OF LUMINESCENCE   129 ( 12 )   1908 - 1911   2009.12

Transient grating spectroscopy in photosynthetic purple bacteria Rhodobacter sphaeroides 2.4.1 Reviewed

Mitsuru Sugisaki, Masazumi Fujiwara, Ritsuko Fujii, Katsunori Nakagawa, Mamoru Nango, Richard J. Cogdell, Hideki Hashimoto

JOURNAL OF LUMINESCENCE   129 ( 12 )   1908 - 1911   2009.12

Highly sensitive femtosecond dispersive spectroscopy: Application to the ultrafast relaxation kinetics in all-trans-β-carotene Reviewed

D. Kosumi, K. Abe, H. Karasawa, M. Fujiwara, H. Hashimoto, M. Yoshizawa

Carotenoid Science   14   37 - 42   2009.12

Simultaneous reference and differential waveform acquisition in time-resolved terahertz spectroscopy Reviewed

Krzysztof Iwaszczuk, David G. Cooke, Masazumi Fujiwara, Hideki Hashimoto, Peter Uhd Jepsen

OPTICS EXPRESS   17 ( 24 )   21969 - 21976   2009.11

Simultaneous reference and differential waveform acquisition in time-resolved terahertz spectroscopy Reviewed

Krzysztof Iwaszczuk, David G. Cooke, Masazumi Fujiwara, Hideki Hashimoto, Peter Uhd Jepsen

OPTICS EXPRESS   17 ( 24 )   21969 - 21976   2009.11

Simultaneous reference and differential waveform acquisition in time-resolved terahertz spectroscopy Reviewed

Krzysztof Iwaszczuk, David G. Cooke, Masazumi Fujiwara, Hideki Hashimoto, Peter Uhd Jepsen

OPTICS EXPRESS   17 ( 24 )   21969 - 21976   2009.11

Ultrafast Nonlinear Optical Responses Induced by Multiphoton Excitation in All-trans-beta-Carotene: Nonresonant Excitation to the Optically Allowed S-2 State Reviewed

Daisuke Kosumi, Masazumi Fujiwara, Hideki Hashimoto, Masayuki Yoshizawa

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   78 ( 10 )   104715 - 104715-5   2009.10

Ultrafast Nonlinear Optical Responses Induced by Multiphoton Excitation in All-trans-beta-Carotene: Nonresonant Excitation to the Optically Allowed S-2 State Reviewed

Daisuke Kosumi, Masazumi Fujiwara, Hideki Hashimoto, Masayuki Yoshizawa

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   78 ( 10 )   104715 - 104715   2009.10

Ultrafast Nonlinear Optical Responses Induced by Multiphoton Excitation in All-trans-beta-Carotene: Nonresonant Excitation to the Optically Allowed S-2 State Reviewed

Daisuke Kosumi, Masazumi Fujiwara, Hideki Hashimoto, Masayuki Yoshizawa

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   78 ( 10 )   2009.10

Optimized terahertz-wave generation using BNA-DFG Reviewed

Katsuhiko Miyamoto, Seigo Ohno, Masazumi Fujiwara, Hiroaki Minamide, Hideki Hashimoto, Hiromasa Ito

Optics Express   17 ( 17 )   14832 - 14838   2009.8

Optimized terahertz-wave generation using BNA-DFG Reviewed

Katsuhiko Miyamoto, Seigo Ohno, Masazumi Fujiwara, Hiroaki Minamide, Hideki Hashimoto, Hiromasa Ito

OPTICS EXPRESS   17 ( 17 )   14832 - 14838   2009.8

Optimized terahertz-wave generation using BNA-DFG Reviewed

Katsuhiko Miyamoto, Seigo Ohno, Masazumi Fujiwara, Hiroaki Minamide, Hideki Hashimoto, Hiromasa Ito

OPTICS EXPRESS   17 ( 17 )   14832 - 14838   2009.8

Excitation-energy dependence of transient grating spectroscopy in beta-carotene Reviewed

Mitsuru Sugisaki, Masazumi Fujiwara, Selvakumar V. Nair, Harry E. Ruda, Richard J. Cogdell, Hideki Hashimoto

PHYSICAL REVIEW B   80 ( 3 )   2009.7

Excitation-energy dependence of transient grating spectroscopy in beta-carotene Reviewed

Mitsuru Sugisaki, Masazumi Fujiwara, Selvakumar V. Nair, Harry E. Ruda, Richard J. Cogdell, Hideki Hashimoto

PHYSICAL REVIEW B   80 ( 3 )   2009.7

The dependence of the ultrafast relaxation kinetics of the S-2 and S-1 states in beta-carotene homologs and lycopene on conjugation length studied by femtosecond time-resolved absorption and Kerr-gate fluorescence spectroscopies Reviewed

Daisuke Kosumi, Masazumi Fujiwara, Ritsuko Fujii, Richard J. Cogdell, Hideki Hashimoto, Masayuki Yoshizawa

JOURNAL OF CHEMICAL PHYSICS   130 ( 21 )   2009.6

The dependence of the ultrafast relaxation kinetics of the S-2 and S-1 states in beta-carotene homologs and lycopene on conjugation length studied by femtosecond time-resolved absorption and Kerr-gate fluorescence spectroscopies Reviewed

Daisuke Kosumi, Masazumi Fujiwara, Ritsuko Fujii, Richard J. Cogdell, Hideki Hashimoto, Masayuki Yoshizawa

JOURNAL OF CHEMICAL PHYSICS   130 ( 21 )   2009.6

Third-order optical nonlinearity of beta-carotene homologues Reviewed

Masazumi Fujiwara, Kensei Yamauchi, Mitsuru Sugisaki, Kazuhiro Yanagi, Andrew Gall, Bruno Robert, Richard J. Cogdell, Hideki Hashimoto

PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 6, SUPPL 1   6 ( S1 )   S31 - S33   2009

Spectrally-resolved transient grating signals from beta-carotene in benzene solution Reviewed

Mitsuru Sugisaki, Masazumi Fujiwara, Selvakumar V. Nair, Harry E. Ruda, Richard J. Cogdell, Hideki Hashimoto

PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 6, SUPPL 1   6 ( S1 )   S34 - S37   2009

Ultrafast coherent vibronic oscillations in regioregular poly(3-alkylthiophene) Reviewed

Katsuichi Kanemoto, Mitsuru Sugisaki, Masazumi Fujiwara, Tsutomu Karasawa, Hideki Hashimoto

PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 6, SUPPL 1   6 ( S1 )   S46 - S49   2009

Specific Channel of Energy Dissipation in Carotenoids: Coherent Spectroscopic Study Reviewed

Masazumi Fujiwara, Kensei Yamauchi, Mitsuru Sugisaki, Andrew Gall, Bruno Robert, Richard J. Cogdell, Hideki Hashimoto

ULTRAFAST PHENOMENA XVI   92   367 - +   2009

Large third-order optical nonlinearity realized in symmetric nonpolar carotenoids Reviewed

Masazumi Fujiwara, Kensei Yamauchi, Mitsuru Sugisaki, Kazuhiro Yanagi, Andrew Gall, Bruno Robert, Richard J. Cogdell, Hideki Hashimoto

PHYSICAL REVIEW B   78 ( 16 )   2008.10

Large third-order optical nonlinearity realized in symmetric nonpolar carotenoids Reviewed

Masazumi Fujiwara, Kensei Yamauchi, Mitsuru Sugisaki, Kazuhiro Yanagi, Andrew Gall, Bruno Robert, Richard J. Cogdell, Hideki Hashimoto

PHYSICAL REVIEW B   78 ( 16 )   2008.10

Energy dissipation in the ground-state vibrational manifolds of beta-carotene homologues: A sub-20-fs time-resolved transient grating spectroscopic study Reviewed

Masazumi Fujiwara, Kensei Yamauchi, Mitsuru Sugisaki, Andrew Gall, Bruno Robert, Richard J. Cogdell, Hideki Hashimoto

PHYSICAL REVIEW B   77 ( 20 )   2008.5

Energy dissipation in the ground-state vibrational manifolds of beta-carotene homologues: A sub-20-fs time-resolved transient grating spectroscopic study Reviewed

Masazumi Fujiwara, Kensei Yamauchi, Mitsuru Sugisaki, Andrew Gall, Bruno Robert, Richard J. Cogdell, Hideki Hashimoto

PHYSICAL REVIEW B   77 ( 20 )   10   2008.5

Widely tunable terahertz-wave generation using an N-benzyl-2-methyl-4- nitroaniline crystal Reviewed

Katsuhiko Miyamoto, Hiroaki Minamide, Masazumi Fujiwara, Hideki Hashimoto, Hiromasa Ito

Optics Letters   33 ( 3 )   252 - 254   2008.2

Four-wave mixing signals from beta-carotene and its n=15 homologue Reviewed

Mitsuru Sugisaki, Masazumi Fujiwara, Kazuhiro Yanagi, Richard J. Cogdell, Hideki Hashimoto

PHOTOSYNTHESIS RESEARCH   95 ( 2-3 )   299 - 308   2008.2

Widely tunable terahertz-wave generation using an N-benzyl-2-methyl-4-nitro aniline crystal Reviewed

Katsuhiko Miyamoto, Hiroaki Minamide, Masazumi Fujiwara, Hideki Hashimoto, Hiromasa Ito

OPTICS LETTERS   33 ( 3 )   252 - 254   2008.2

Four-wave mixing signals from beta-carotene and its n=15 homologue Reviewed

Mitsuru Sugisaki, Masazumi Fujiwara, Kazuhiro Yanagi, Richard J. Cogdell, Hideki Hashimoto

PHOTOSYNTHESIS RESEARCH   95 ( 2-3 )   299 - 308   2008.2

Coherent tunable monochromatic Terahertz-wave generation using N-Benzyl-2-methyl-4-nitroaniline (BNA) crystal Reviewed

Katsuhiko Miyamoto, Hiroaki Minamide, Masazumi Fujiwara, Hideki Hashimoto, Hiromasa Ito

NONLINEAR FREQUENCY GENERATION AND CONVERSION: MATERIALS, DEVICES, AND APPLICATIONS VII   6875   2008

Determination of the d-tensor components of a single crystal of N-benzyl-2-methyl-4-nitroaniline Reviewed

Masazumi Fujiwara, Minoru Maruyama, Mitsuru Sugisaki, Hironori Takahashi, Shin-ichiro Aoshima, Richard J. Cogdell, Hideki Hashimoto

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   46 ( 4A )   1528 - 1530   2007.4

Second order nonlinear optical properties of the single crystal of N-benzyl 2-methyl-4-nitroaniline: Anomalous enhancement of the d(333) component and its possible origin Reviewed

Masazumi Fujiwara, Kazuhiro Yanagi, Minoru Maruyama, Mitsuru Sugisaki, Kazuyoshi Kuroyanagi, Hironori Takahashi, Shin-ichiro Aoshima, Yutaka Tsuchiya, Andrew Gall, Hideki Hashimoto

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   45 ( 11 )   8676 - 8685   2006.11

Second order nonlinear optical properties of the single crystal of N-benzyl 2-methyl-4-nitroaniline: Anomalous enhancement of the d(333) component and its possible origin Reviewed

Masazumi Fujiwara, Kazuhiro Yanagi, Minoru Maruyama, Mitsuru Sugisaki, Kazuyoshi Kuroyanagi, Hironori Takahashi, Shin-ichiro Aoshima, Yutaka Tsuchiya, Andrew Gall, Hideki Hashimoto

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   45 ( 11 )   8676 - 8685   2006.11

Determination of refractive indices and absorption coefficients of highly purified N-benzyl-2-methyl-4-nitroaniline crystal in terahertz frequency regime Reviewed

Kazuyoshi Kuroyanagi, Masazumi Fujiwara, Hideki Hashimoto, Hironori Takahashi, Shin-ichiro Aoshima, Yutaka Tsuchiya

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   45 ( 29-32 )   L761 - L764   2006.8

All organic terahertz electromagnetic wave emission and detection using highly purified N-benzyl-2-methyl-4-nitroaniline crystals Reviewed

K Kuroyanagi, M Fujiwara, H Hashimoto, H Takahashi, SI Aoshima, Y Tsuchiya

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   45 ( 5A )   4068 - 4073   2006.5

量子ナノ材料による幹細胞再生機能温度センシング

宮地冬, 湯川博, 湯川博, 湯川博, 藤原正澄, 西村勇姿, 小野島大介, 小野島大介, 馬場嘉信, 馬場嘉信, 馬場嘉信

日本再生医療学会総会(Web)   19th   2020

In-vivo Real-time nanodiamond quantum thermometry

藤原正澄, SUN S., DOHMS A., 西村勇姿, 首藤健, 竹澤有華, 押味佳裕, ZHAO L., SADZAK N., 梅原有美, 手木芳男, 小松直樹, BENSON O., 鹿野豊, 鹿野豊, 中台(鹿毛)枝里子

応用物理学会秋季学術講演会講演予稿集(CD-ROM)   81st   2020

蛍光ナノダイヤモンドによる幹細胞再生機能温度センシング

宮地 冬, 湯川 博, 藤原 正澄, 西村 勇姿, 馬場 嘉信

Organ Biology   26 ( 3 )   109 - 109   2019.10

アンテナ集積化細胞培養ディッシュの開発と幹細胞ナノダイヤモンド量子温度センシング

藤原正澄, 湯川博, 小林香央里, 梅原有美, 公文優花, 宮地冬, 岩崎孝之, 波多野睦子, 橋本秀樹, 馬場嘉信

応用物理学会春季学術講演会講演予稿集(CD-ROM)   66th   2019

細胞内温度イメージングに向けたワイドフィールド光検出電子スピン共鳴測定法の構築

西村勇姿, 公文優花, 宮地冬, 松原勤, 湯川博, 馬場嘉信, 藤原正澄, 手木芳男

応用物理学会春季学術講演会講演予稿集(CD-ROM)   66th   2019

量子ドットによる細胞内温度計測

西村勇姿, 宮地冬, 公文優花, 湯川博, 馬場嘉信, 藤原正澄, 手木芳男

応用物理学会秋季学術講演会講演予稿集(CD-ROM)   80th   2019

蛍光ナノダイヤモンドを用いたリアルタイム温度計測

藤原正澄, DOHMS A., 西村勇姿, 手木芳男, BENSON O., 鹿野豊, 鹿野豊

応用物理学会秋季学術講演会講演予稿集(CD-ROM)   80th   2019

ナノダイヤモンド単一電子スピンの回転ブラウン運動

藤原正澄, 藤原正澄, 鹿野豊, 鹿野豊, 鹿野豊, 鹿野豊, 塚原隆太, 鹿田真一, 橋本秀樹

日本物理学会講演概要集(CD-ROM)   74 ( 1 )   2019

窒素欠陥中心を用いたナノダイヤモンドのブラウン運動計測

藤原正澄, 藤原正澄, 鹿野豊, 塚原隆太, 鹿田真一, 橋本秀樹

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

窒素欠陥中心を用いたナノダイヤモンドのブラウン運動センシング

藤原正澄, 藤原正澄, 鹿野豊, 鹿野豊, 橋本秀樹

応用物理学会春季学術講演会講演予稿集(CD-ROM)   64th   2017

ダイヤモンドナノ結晶結合ナノ光ファイバを用いた光量子デバイスの実現に向けて

高島秀聡, 高島秀聡, 高島秀聡, 岩端祐介, 藤田慎司朗, 藤原正澄, 藤原正澄, 竹内繁樹, 竹内繁樹, 竹内繁樹

応用物理学会春季学術講演会講演予稿集(CD-ROM)   64th   2017

海洋性カロテノイドであるフコキサンチンの類縁体(パラセントロン)のフェムト秒時間分解吸収分光

橋本秀樹, 行平奈央, 藤原正澄, 西岡勇人, 品田哲郎, 坂口和彦, 勝村成雄

日本化学会春季年会講演予稿集(CD-ROM)   96th   ROMBUNNO.3PA‐143   2016.3

Coupling experiment between an optical nanofiber Bragg cavity and quantum dots

高島秀聡, 高島秀聡, 高島秀聡, SCHELL Andreas W, 大江康子, 大江康子, 大江康子, 上岡俊也, 上岡俊也, 藤原正澄, 藤原正澄, BENSON Oliver, 竹内繁樹, 竹内繁樹, 竹内繁樹

電子情報通信学会技術研究報告   115 ( 431(EMT2015 85-152) )   13 - 16   2016.1

Coupling experiment between an optical nanofiber Bragg cavity and quantum dots Reviewed

高島秀聡, 高島秀聡, 高島秀聡, SCHELL Andreas W, 大江康子, 大江康子, 大江康子, 上岡俊也, 上岡俊也, 藤原正澄, 藤原正澄, BENSON Oliver, 竹内繁樹, 竹内繁樹, 竹内繁樹

電子情報通信学会技術研究報告   115 ( 431(EMT2015 85-152) )   13 - 16   2016.1

量子ドットとナノ光ファイバブラッグ共振器との結合実験 Reviewed

高島秀聡, 高島秀聡, 高島秀聡, SCHELL Andreas W, 大江康子, 大江康子, 大江康子, 上岡俊也, 上岡俊也, 藤原正澄, 藤原正澄, BENSON Oliver, 竹内繁樹, 竹内繁樹, 竹内繁樹

応用物理学会秋季学術講演会講演予稿集(CD-ROM)   76th   ROMBUNNO.15P-2C-7   2015.8

量子ドットとナノ光ファイバブラッグ共振器との結合実験

高島秀聡, 高島秀聡, 高島秀聡, SCHELL Andreas W, 大江康子, 大江康子, 大江康子, 上岡俊也, 上岡俊也, 藤原正澄, 藤原正澄, BENSON Oliver, 竹内繁樹, 竹内繁樹, 竹内繁樹

応用物理学会秋季学術講演会講演予稿集(CD-ROM)   76th   ROMBUNNO.15P-2C-7   2015.8

共振器内蔵ナノ光ファイバと量子ドットの結合実験 Reviewed

大江康子, 大江康子, SHELL Andreas, SHELL Andreas, SHELL Andreas, SHELL Andreas, 高島秀聡, 高島秀聡, 高島秀聡, 上岡俊也, 上岡俊也, 藤原正澄, 藤原正澄, 藤原正澄, BENSON Oliver, 竹内繁樹, 竹内繁樹, 竹内繁樹

日本物理学会講演概要集(CD-ROM)   70 ( 1 )   ROMBUNNO.23PAN-12 - 722   2015.3

共振器内蔵ナノ光ファイバと量子ドットの結合実験

大江康子, 大江康子, SHELL Andreas, SHELL Andreas, SHELL Andreas, SHELL Andreas, 高島秀聡, 高島秀聡, 高島秀聡, 上岡俊也, 上岡俊也, 藤原正澄, 藤原正澄, 藤原正澄, BENSON Oliver, 竹内繁樹, 竹内繁樹, 竹内繁樹

日本物理学会講演概要集(CD-ROM)   70 ( 1 )   ROMBUNNO.23PAN-12 - 722   2015.3

Enhancement of Single Quantum Emitters Using Ultra-Widely Tunable Nanofiber Bragg Cavities

Andreas W. Schell, Hideaki Takashima, Shunya Kamioka, Yasuko Oe, Shiro Fujita, Masazumi Fujiwara, Oliver Benson, Shigeki Takeuchi

2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)   2015

Enhancement of Single Quantum Emitters Using Ultra-Widely Tunable Nanofiber Bragg Cavities

Andreas W. Schell, Hideaki Takashima, Shunya Kamioka, Yasuko Oe, Shiro Fujita, Masazumi Fujiwara, Oliver Benson, Shigeki Takeuchi

2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)   2015-August   2015

Enhancement of Single Quantum Emitters Using Ultra-Widely Tunable Nanofiber Bragg Cavities

Andreas W. Schell, Hideaki Takashima, Shunya Kamioka, Yasuko Oe, Shiro Fujita, Masazumi Fujiwara, Oliver Benson, Shigeki Takeuchi

2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)   2015

Enhancement of Single Quantum Emitters Using Ultra-Widely Tunable Nanofiber Bragg Cavities

Andreas W. Schell, Hideaki Takashima, Shunya Kamioka, Yasuko Oe, Shiro Fujita, Masazumi Fujiwara, Oliver Benson, Shigeki Takeuchi

2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)   2267   2015

Enhancement of Single Quantum Emitters Using Ultra-Widely Tunable Nanofiber Bragg Cavities Reviewed

Andreas W. Schell, Hideaki Takashima, Shunya Kamioka, Yasuko Oe, Shiro Fujita, Masazumi Fujiwara, Oliver Benson, Shigeki Takeuchi

2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)   2015-August   2015

Enhancement of Single Quantum Emitters Using Ultra-Widely Tunable Nanofiber Bragg Cavities Reviewed

Andreas W. Schell, Hideaki Takashima, Shunya Kamioka, Yasuko Oe, Shiro Fujita, Masazumi Fujiwara, Oliver Benson, Shigeki Takeuchi

2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)   2267   2015

リニアトラップ中の微粒子を用いたテーパ光ファイバー表面における帯電量測定 Reviewed

紙谷和彦, 田中歌子, 藤原正澄, 竹内繁樹, 占部伸二

日本物理学会講演概要集   69 ( 2 )   105 - 105   2014.8

リニアトラップ中の微粒子を用いたテーパ光ファイバー表面における帯電量測定

紙谷和彦, 田中歌子, 藤原正澄, 竹内繁樹, 占部伸二

日本物理学会講演概要集   69 ( 2 )   105 - 105   2014.8

光量子デバイスへの応用を目指したナノ微細加工テーパー光ファイバの作製とその評価 Reviewed

上岡俊也, 藤原正澄, 高島秀聡, 竹内繁樹

日本物理学会講演概要集   69 ( 1 )   780 - 780   2014.3

光量子デバイスへの応用を目指したナノ微細加工テーパー光ファイバの作製とその評価

上岡俊也, 藤原正澄, 高島秀聡, 竹内繁樹

日本物理学会講演概要集   69 ( 1 )   780 - 780   2014.3

狭帯域単一光子源へ向けたダイヤモンド窒素欠陥中心とテーパ光ファイバの結合

藤原正澄, ZHAO H.‐Q, 岡野真之, 野田哲矢, 池田和寛, 角谷均, 竹内繁樹

日本物理学会講演概要集   68 ( 2 )   133 - 133   2013.8

ダイヤモンドナノ結晶とテーパ光ファイバの結合に関する数値解析 Reviewed

MOHAMED Almokhtar, 藤原正澄, 竹内繁樹

日本物理学会講演概要集   68 ( 2 )   133 - 133   2013.8

狭帯域単一光子源へ向けたダイヤモンド窒素欠陥中心とテーパ光ファイバの結合 Reviewed

藤原正澄, ZHAO H.‐Q, 岡野真之, 野田哲矢, 池田和寛, 角谷均, 竹内繁樹

日本物理学会講演概要集   68 ( 2 )   133 - 133   2013.8

ダイヤモンドナノ結晶とテーパ光ファイバの結合に関する数値解析

MOHAMED Almokhtar, 藤原正澄, 竹内繁樹

日本物理学会講演概要集   68 ( 2 )   133 - 133   2013.8

Coupling diamond nitrogen vacancy centers to tapered fibers: Toward generation of indistinguishable single photons

M. Fujiwara, T. Schroder, H. Q. Zhao, T. Noda, S. Kamioka, O. Benson, S. Takeuchi

Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest   2013

Coupling diamond nitrogen vacancy centers to tapered fibers: Toward generation of indistinguishable single photons Reviewed

M. Fujiwara, T. Schroder, H. Q. Zhao, T. Noda, S. Kamioka, O. Benson, S. Takeuchi

Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest   2013

人工光合成研究の最前線 ナノテーパ光ファイバを駆使した光量子デバイス

藤原正澄, 竹内繁樹

化学工業   63 ( 9 )   681 - 686   2012.9

人工光合成研究の最前線 ナノテーパ光ファイバを駆使した光量子デバイス Reviewed

藤原正澄, 竹内繁樹

化学工業   63 ( 9 )   681 - 686   2012.9

高効率単一光子源応用を目指したナノ微細加工テーパ光ファイバの作成

上岡俊也, 上岡俊也, 藤原正澄, 竹内繁樹

日本物理学会講演概要集   67 ( 2 )   672 - 672   2012.8

高効率単一光子源応用を目指したナノ微細加工テーパ光ファイバの作成 Reviewed

上岡俊也, 上岡俊也, 藤原正澄, 竹内繁樹

日本物理学会講演概要集   67 ( 2 )   672 - 672   2012.8

7K極低温下における極細テーパ光ファイバと微小球共振器の結合と距離制御

藤原正澄, 野田哲矢, 桃原清太, ZHAO H.‐Q, 竹内繁樹

日本物理学会講演概要集   67 ( 1 )   182 - 182   2012.3

7K極低温下における極細テーパ光ファイバと微小球共振器の結合と距離制御 Reviewed

藤原正澄, 野田哲矢, 桃原清太, ZHAO H.‐Q, 竹内繁樹

日本物理学会講演概要集   67 ( 1 )   182 - 182   2012.3

Highly Efficient Coupling of Photons from Single CdSe/ZnS Nanocrystals into Single-Mode Optical Fibers Reviewed

Masazumi Fujiwara, Kiyota Toubaru, Tetsuya Noda, Hong-Quan Zhao, Shigeki Takeuchi

2012 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)   2012

Highly Efficient Coupling of Photons from Single CdSe/ZnS Nanocrystals into Single-Mode Optical Fibers

Masazumi Fujiwara, Kiyota Toubaru, Tetsuya Noda, Hong-Quan Zhao, Shigeki Takeuchi

2012 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)   2012

21pPSB-50 Phonon Side Band Suppression in NV-Fluorescence Spectrum by Use of Substrate Effect

Zhao Hong-Quan, Fujiwara Masazumi, Takeuchi Shigeki

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   747 - 747   2011.8

22aEB-1 Characterization of tapered-fiber-based fluorescence collection technique of nano-emitters

Fujiwara M., Noda T., Toubaru K., Zhao H.-Q., Takeuchi S.

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   142 - 142   2011.8

23pED-13 Application of tapered fiber coupled microsphere resonator to optical quantum device : Control of resonant frequency at cryogenic temperature

Noda T., Fujiwara M., Zhao H. Q., Takashima H., Takeuchi S.

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   176 - 176   2011.8

21pPSB-51 Characterization of tapered-fiber based fluorescence collection technique of nano-emitters

Fujiwara M., Sugai Y., Fujii R., Noda T., Toubaru K., Zhao H.-Q., Hashimoto H., Takeuchi S.

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   747 - 747   2011.8

28aRB-4 Tapered-fiber detection of single light emitter fluorescence and its dependence on the taper diameter

Fujiwara M., Noda T., Toubaru K., Zhao H.-Q., Takeuchi S.

Meeting abstracts of the Physical Society of Japan   66 ( 1 )   221 - 221   2011.3

24aRF-1 Control of optical coupling between a tapered fiber and a microspherical cavity in cryogenic environment

Fujiwara M., Toubaru K., Tanaka A., Zhao H.-Q., Takashima H., Takeuchi S.

Meeting abstracts of the Physical Society of Japan   65 ( 2 )   122 - 122   2010.8

25pPSB-51 Investigation of NV centers in diamond nano crystals by laser scanning confocal microscopy

Zhao Hong-Quan, Fujiwara Masazumi, Takeuchi Shigeki

Meeting abstracts of the Physical Society of Japan   65 ( 2 )   736 - 736   2010.8

20pTD-9 Quantum Process Tomography of Microsphere Cavity-Coupled Tapered Fiber System at the Single Photon Level

Tanaka Akira, Toubaru Kiyota, Fujiwara Masazumi, Okamoto Ryo, Takeuchi Shigeki

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   173 - 173   2010.3

28pPSA-21 Anharmonicity of adiabatic potential in β-carotene

SUGISAKI Mitsuru, FUJIWARA Masazumi, HASHIMOTO Hideki

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   740 - 740   2009.3

30pVA-3 Transient absorption spectra of the S_1 excited state in β-carotene following two-photon excitation

Yoshizawa M., Kosumi D., Nakamura R., Fujiwawra M., Hashimoto H.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   767 - 767   2009.3

フェムト秒時間分解発光及び吸収分光によるカロテノイド類における超高速緩和過程の研究

小澄大輔, 阿部健太, 藤原正澄, 藤井律子, 橋本秀樹, 吉澤雅幸

光化学討論会講演要旨集   2008   268   2008.9

22aPS-66 Degenerated Four-wave-mixing Signals from Photosynthetic Purple Bacteria Rba. Sphaeroides 2.4.1

SUGISAKI Mitsuru, FUJIWARA Masazumi, FUJII Ritsuko, HASHIMOTO Hideki

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   665 - 665   2008.8

21pYH-5 Oubic optical nonlinearity in 1-dimensional π-conjugated molecules

Fujiwara M., Yamauchi K., Sugisaki M., Hashimoto H.

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   649 - 649   2008.8

超高速レーザー分光で見えてきた光合成アンテナ色素蛋白複合体の機能

橋本秀樹, 杉崎満, 藤原正澄, 藤井律子, COGDELL R.J

日本化学会講演予稿集   88th ( 1 )   778   2008.3

26aPS-34 Excitation Energy Dependence of the S_1 Dynamics Induced by Two-Photon Excitation in all-trans-β-carotene

Kosumi D., Abe K., Fujiwara M., Hashimoto H., Yoshizawa M.

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   740 - 740   2008.2

26aPS-29 Excitation Energy Dependence of Degenerated Four-wave-mixing Signals from β-carotene

SUGISAKI Mitsuru, FUJIWARA Masazumi, HASHIMOTO Hideki

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   738 - 738   2008.2

26aPS-28 Temporal frequency shift of vibronic coherent oscillation

Fujiwara M., Sugisaki M., Hashimoto H.

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   738 - 738   2008.2

カロテノイド類における超高速励起状態ダイナミクスの共役長依存性

小澄大輔, 阿部健太, 藤原正澄, 藤井律子, 橋本秀樹, 吉澤雅幸

分子科学討論会講演要旨集(CD-ROM)   1st   4P097   2007.8

23pPSA-93 Ultrafast Optical Responses and Multi-Photon Excitation Process of Carotenoids Exploring by Non-Resonant Excitation

Kosumi D., Fujiwara M., Fujii R., Hashimoto H., Yoshizawa M.

Meeting abstracts of the Physical Society of Japan   62 ( 2 )   770 - 770   2007.8

23pPSA-90 Ultrafast optical dynamics in β-carotene homologues

Fujiwara M., Yamauchi K., Sugisaki M., Hashimoto H.

Meeting abstracts of the Physical Society of Japan   62 ( 2 )   769 - 769   2007.8

23pPSA-89 THG Maker fringe measurement of β-carotene homologs

Yamauchi K., Fujiwara M., Sugisaki M., Hashimoto H.

Meeting abstracts of the Physical Society of Japan   62 ( 2 )   769 - 769   2007.8

N‐ベンジル2‐メチル‐4‐ニトロアニリン単結晶の二次非線形感受率の決定

FUJIWARA MASAZUMI, MARUYAMA MINORU, SUGISAKI MITSURU, KUROYANAGI KAZUYOSHI, TAKAHASHI HIRONORI, AOSHIMA SHIN'ICHIRO, TSUCHIYA YUTAKA, HASHIMOTO HIDEKI

応用物理学関係連合講演会講演予稿集   53rd ( 3 )   1188   2006.3

28aPS-17 Charge-transfer excitons in a single crystal of N-benzyl 2-methyl-4-nitroaniline

Fujiwara M., Maruyama M., Sugisaki M., Kuroyanagi K., Takahashi H., Aoshima S., Tsuchiya Y., Hashimoto H.

Meeting abstracts of the Physical Society of Japan   61 ( 1 )   728 - 728   2006.3

極超短パルスが開く新しい世界 極超短パルス光を利用したテラヘルツ波の発生・計測=有機非線形光学結晶BNAからのTHz波発生と周波数ドメイン分光法=

TAKAHASHI HIRONORI, KUROYANAGI KAZUYOSHI, AOSHIMA SHIN'ICHIRO, FUJIWARA MASAZUMI, HASHIMOTO HIDEKI

光アライアンス   17 ( 3 )   13 - 17   2006.3

24aPS-49 Quadratic optical nonlinearity of the single crystal of N-benzyl 2-methyl-4-nitroaniline (BNA)

Fujiwara M., Yanagi K., Maruyama M., Sugisaki M., Kuroyanagi K., Takahashi H., Aoshima S., Tsuchiya H., Hashimoto H.

Meeting abstracts of the Physical Society of Japan   60 ( 1 )   669 - 669   2005.3

Real-time nanodiamond thermometry in in-vivo biological sample

2020.12.10 

Nanodiamond quantum sensing and its application to biological thermometry Invited International conference

Masazumi Fujiwara

2020 MRS Virtual Spring/Fall Meeting & Exhibit  2020.11.27 

生体内リアルタイム蛍光ナノダイヤモンド温度計測

藤原 正澄, Sun S, Dohms A, 西村 勇姿, 首藤 健, 竹澤 有華, 押味 佳裕, Zhao L, Sadzak N, 梅原 有美, 手木 芳男, 小松 直樹, Benson O, 鹿野 豊, 中台 枝里子

第81回応用物理学会秋季学術講演会  2020.9.8 

ESR-integrated fluorescence microscopy for in-vivo thermometry in nematode worms

2020.5.25 

リアルタイム蛍光ナノダイヤモンド温度計測による細胞熱産生の検出

藤原 正澄, Simo S, Dohms, 西村 勇姿, 首藤 健, 竹澤 有華, 押味 佳裕, Zhao L, Sadzak N, 梅原 有美, 手木 芳男, 小松 直樹, Benson O, 鹿野 豊, 中台(鹿毛) 枝里子

第67回応用物理学会春季学術講演会  2020.3.12 

広領域マイクロ波照射が可能な細胞培養ディッシュの開発

押味 佳裕, 西村 勇姿, 田中 益明, 仕幸 英治, 松原 勤, 藤原 正澄, 手木 芳男

第67回応用物理学会春季学術講演会  2020.3.12 

Construction of wide-field optically detected magnetic resonance method for intracellular temperature imaging International conference

Yushi Nishimura, Yuka Kumon, Kazu Miyaji, Tsutomu Matsubara, Kazuo Ikeda, Hiroshi Yukawa, Yoshinobu Baba, Yoshio Teki, Masazumi Fujiwara

3 rd QST International Symposium “Quantum Life Science”  2019.12.4 

光・スピン量子計測が可能とする生体熱計測

藤原正澄

LAC-SYS研究所（RILACS）第2回シンポジウム「光誘導加速システムLAC-SYSが拓く量子生命科学・量子医療の新展開」  2019.11.29 

Fluorescent Nanodiamonds for Quantum Applications Invited International conference

Masazumi Fujiwara

The 13th Japanese-Russian Workshop  2019.11.10 

Split-ring-resonator-based microwave antenna for electron spin excitation of diamond NV centers in cultured cells

Keisuke Oshimi, Yushi Nishimura, Masuaki Tanaka, Eiji Shikoh, Masazumi Fujiwara, Yoshio Teki

OCU先端光科学シンポジウムーナノフォトニクスが切り拓く分子運動・化学反応制御の探求ー  2019.10.20 

細胞内温度イメージングに向けたワイドフィールド光検出電子スピン共鳴測定法の構築

西村勇姿, 公文優花, 宮地 冬, 松原 勤, 湯川 博, 馬場嘉信, 藤原正澄, 手木芳男

OCU先端光科学シンポジウムーナノフォトニクスが切り拓く分子運動・化学反応制御の探求ー  2019.10.20 

蛍光ナノダイヤモンドによる幹細胞再生機能温度センシング

宮地 冬, 湯川 博, 藤原 正澄, 西村 勇姿, 馬場 嘉信

Organ Biology  2019.10  (一社)日本臓器保存生物医学会

Construction of wide-field optically detected magnetic resonance method for intracellular temperature imaging International conference

Y. Nishimura, Y. Kumon, K. Miyaji, T. Matsubara, K. Ikeda, H. Yukawa, Y. Baba, Y. Teki, M. Fujiwara

International Workshop on Quantum Sensing & Biophotonics 2019  2019.9.30 

Microwave-antenna-integrated cell dishes for nanodiamond quantum thermometry International conference

K. Oshimi, Y. Nishimura, T. Matsubara, M. Tanaka, E. Shikoh, M. Fujiwara, Y. Teki

International Workshop on Quantum Sensing & Biophotonics 2019  2019.9.30 

Temperature sensing of stem cell regenerative function with fluorescent nanodiamond International conference

Kazu Miyaji, Hiroshi Yukawa, Masazumi Fujiwara, Yushi Nishimura, Daisuke Onoshima, Yoshinobu Baba

International Workshop on Quantum Sensing & Biophotonics 2019  2019.9.30 

Nanodiamond quantum thermometry for biological applications International conference

Masazumi Fujiwara

International Workshop on Quantum Sensing & Biophotonics 2019  2019.9.30 

Influence of the surface oxidation to the spin coherence of properties of single NV centers in nanodiamonds International conference

Ryuta Tsukahara, Masazumi Fujiwara, Yoshihiko Sera, Hideki Hashimoto, Shinichi Shikata

International Workshop on Quantum Sensing & Biophotonics 2019  2019.9.30 

Spatial correlation between NV centers and nonfluorescent defects in N-doped bulk diamonds International conference

Hiroki Kuromatsu, Ryuta Tsukahara, Tokuyuki Teraji, Masazumi Fujiwara, Shinichi Shikata

International Workshop on Quantum Sensing & Biophotonics 2019  2019.9.30 

Realtime nanodiamond thermometry probing in-vivo thermogenic responses International conference

M. Fujiwara, S. Sun, A. Dohms, Y. Nishimura, K. Suto, Y. Takezawa, K. Oshimi, L. Zhao, N. Sadzak, Y. Umehara, Y. Teki, N. Komatsu, O. Benson, Y. Shikano, E. Kage-Nakadai

International Workshop on Quantum Sensing & Biophotonics 2019  2019.9.30 

Microwave-antenna-integrated cell dishes for nanodiamond quantum thermometry

Keisuke Oshimi, Yushi Nishimura, Masuaki Tanaka, Eiji Shikoh, Masazumi Fujiwara, Yoshio Teki

第28回日本バイオイメージング学会学術集会／第6回国際バイオイメージングシンポジウム  2019.9.21 

Microwave-antenna-integrated cell dishes for nanodiamond quantum thermometry

Keisuke Oshimi, Yushi Nishimura, Masuaki Tanaka, Eiji Shikoh, Masazumi Fujiwara, Yoshio Teki

第28回日本バイオイメージング学会学術集会／第6回国際バイオイメージングシンポジウム  2019.9.21 

広い空間領域で光検出磁気共鳴が検出可能なアンテナ集積化培養ディッシュの開発

押味 佳裕, 西村 勇姿, 田中 益明, 仕幸 英治, 藤原 正澄, 手木 芳男

第81回応用物理学会秋季学術講演会  2019.9.18 

量子ドットによる細胞内温度計測

西村 勇姿, 宮地 冬, 公文 優花, 湯川 博, 馬場 嘉信, 藤原 正澄, 手木 芳男

第80回応用物理学会秋季学術講演会  2019.9.18 

蛍光ナノダイヤモンドを用いたリアルタイム温度計測

藤原 正澄, Dohms Alexander, 西村 勇姿, 手木 芳男, Benson Oliver, 鹿野 豊

第80回応用物理学会秋季学術講演会  2019.9.18 

広い空間領域で光検出磁気共鳴が検出可能なアンテナ集積化培養ディッシュの開発

押味 佳裕, 西村 勇姿, 田中 益明, 仕幸 英治, 藤原 正澄, 手木 芳男

第81回応用物理学会秋季学術講演会  2019.9.18 

蛍光ナノダイヤモンドを用いたリアルタイム温度計測

藤原 正澄, Dohms Alexander, 西村 勇姿, 手木 芳男, Benson Oliver, 鹿野 豊

第80回応用物理学会秋季学術講演会  2019.9.18 

量子ドットによる細胞内温度計測

西村 勇姿, 宮地 冬, 公文 優花, 湯川 博, 馬場 嘉信, 藤原 正澄, 手木 芳男

第80回応用物理学会秋季学術講演会  2019.9.18 

Microwave-antenna-integrated cell dishes for nanodiamond quantum thermometry(和訳中)

Oshimi Keisuke, Nishimura Yushi, Tanaka Masuaki, Shikoh Eiji, Fujiwara Masazumi, Teki Yoshio

バイオイメージング  2019.9  日本バイオイメージング学会

Quantum thermometry of nanodiamonds for characterizing stem-cell differentiation International conference

Masazumi Fujiwara, K. Kobayashi, Y. Kumon, K. Miyaji, H. Yukawa, Y. Baba, T. Iwasaki, M. Hatano, H. Hashimoto

Gordon Research Conference: Quantum Sensing Applications in Metrology and Imaging  2019.6.2 

Quantum thermometry of nanodiamonds for characterizing stem-cell differentiation

Masazumi Fujiwara, K. Kobayashi, Y. Kumon, K. Miyaji, H. Yukawa, Y. Baba, T. Iwasaki, M. Hatano, H. Hashimoto

Gordon Research Conference: Quantum Sensing Applications in Metrology and Imaging  2019.6.2 

ナノダイヤモンド量子温度センシングとその汎用計測システムの開発

藤原 正澄, 湯川 博, 小林 香央里, 梅原 有美, 公文 優花, 宮地 冬, 岩崎 孝之, 波多野 睦子, 橋本 秀樹, 馬場 嘉信

量子生命科学会第1回大会  2019.5.23 

ナノダイヤモンド量子温度センシングとその汎用計測システムの開発

藤原 正澄, 湯川 博, 小林 香央里, 梅原 有美, 公文 優花, 宮地 冬, 岩崎 孝之, 波多野 睦子, 橋本 秀樹, 馬場 嘉信

量子生命科学会第1回大会  2019.5.23 

Surface oxidation and electron-spin coherence of nitrogen-vacancy centres in nanodiamonds International conference

Masazumi Fujiwara, R. Tsukahara, Yoshihiko Sera, Yushi Nishimura, Yuko Sugai, Christian Jentgens, Yoshio Teki, Hideki Hashimoto, Shinichi Shikata

the 13th New Diamond and Nano Carbons  2019.5.12 

Surface oxidation and electron-spin coherence of nitrogen-vacancy centres in nanodiamonds

Masazumi Fujiwara, R. Tsukahara, Yoshihiko Sera, Yushi Nishimura, Yuko Sugai, Christian Jentgens, Yoshio Teki, Hideki Hashimoto, Shinichi Shikata

the 13th New Diamond and Nano Carbons  2019.5.12 

Fluorescent nanodiamond quantum thermometers for intracellular temperature measurement

FUJIWARA, Masazumi, YUKAWA, Hiroshi, KOBAYASHI, Kaori, UMEHARA, Yumi, BABA, Yoshinobu

日本化学会第99春季年会2019  2019.3.16 

Fluorescent nanodiamond quantum thermometers for intracellular temperature measurement

FUJIWARA, Masazumi, YUKAWA, Hiroshi, KOBAYASHI, Kaori, UMEHARA, Yumi, BABA, Yoshinobu

日本化学会第99春季年会2019  2019.3.16 

ナノダイヤモンド単一電子スピンの回転ブラウン運動

藤原正澄A, B, 鹿野豊C, D, E, F, 塚原隆太A, 鹿田真一A, 橋本秀樹A

日本物理学会第74回年次大会（2019年）  2019.3.14 

ナノダイヤモンド単一電子スピンの回転ブラウン運動

藤原正澄A, B, 鹿野豊C, D, E, F, 塚原隆太A, 鹿田真一A, 橋本秀樹A

日本物理学会第74回年次大会（2019年）  2019.3.14 

ナノダイヤモンド単一電子スピンの回転ブラウン運動

藤原正澄, 鹿野豊, 塚原隆太, 鹿田真一, 橋本秀樹

日本物理学会第74回年次大会（2019年）  2019.3.14 

細胞内温度イメージングに向けたワイドフィールド光検出電子スピン共鳴測定法の構築

西村 勇姿, 公文 優花, 宮地 冬, 松原 勤, 湯川 博, 馬場 嘉信, 藤原 正澄, 手木 芳男

第68回応用物理学会春季学術講演会  2019.3.9 

ナノダイヤモンドNV中心のスピン特性と表面酸化

藤原 正澄, 塚原 隆太, 世良 佳彦, 西村 勇姿, 須貝 祐子, Jentgens Christian, 手木 芳男, 鹿田 真一, 橋本 秀樹

第66回応用物理学会春季学術講演会  2019.3.9 

アンテナ集積化細胞培養ディッシュの開発と幹細胞ナノダイヤモンド量子温度センシング

藤原 正澄, 湯川 博, 小林 香央里, 梅原 有美, 公文 優花, 宮地 冬, 岩崎 孝之, 波多野 睦子, 橋本 秀樹, 馬場 嘉信

第67回応用物理学会春季学術講演会  2019.3.9 

ナノダイヤモンドNV中心のスピン特性と表面酸化

藤原 正澄, 塚原 隆太, 世良 佳彦, 西村 勇姿, 須貝 祐子, Jentgens Christian, 手木 芳男, 鹿田 真一, 橋本 秀樹

第66回応用物理学会春季学術講演会  2019.3.9 

細胞内温度イメージングに向けたワイドフィールド光検出電子スピン共鳴測定法の構築

西村 勇姿, 公文 優花, 宮地 冬, 松原 勤, 湯川 博, 馬場 嘉信, 藤原 正澄, 手木 芳男

第68回応用物理学会春季学術講演会  2019.3.9 

アンテナ集積化細胞培養ディッシュの開発と幹細胞ナノダイヤモンド量子温度センシング

藤原 正澄, 湯川 博, 小林 香央里, 梅原 有美, 公文 優花, 宮地 冬, 岩崎 孝之, 波多野 睦子, 橋本 秀樹, 馬場 嘉信

第67回応用物理学会春季学術講演会  2019.3.9 

Observation of rotational Brownian motion of single nanodiamond-NV centers in aqueous buffer solutions

M. Fujiwara, Y. Shikano, R. Tsukahara, S. Shikata, H. Hashimoto

The 1st International Forum on Quantum Sensing (IFQS2019)  2019.2.17 

Observation of rotational Brownian motion of single nanodiamond-NV centers in aqueous buffer solutions International conference

M. Fujiwara, Y. Shikano, R. Tsukahara, S. Shikata, H. Hashimoto

The 1st International Forum on Quantum Sensing (IFQS2019)  2019.2.17 

Fluorescent-nanodiamond quantum thermometers probing adipose tissue-derived stem cells taken from mice

Masazumi Fujiwaraa, Hiroshi Yukawa b, c, Kaori Kobayashib,c, Yumi Umeharaa, Yoshinobu Baba b, c

SPIE Photonics West2019  2019.2.2 

Fluorescent-nanodiamond quantum thermometers probing adipose tissue-derived stem cells taken from mice International conference

Masazumi Fujiwaraa, Hiroshi Yukawa b, c, Kaori Kobayashib,c, Yumi Umeharaa, Yoshinobu Baba b, c

SPIE Photonics West2019  2019.2.2 

Fluorescent-nanodiamond quantum thermometers probing adipose tissue-derived stem cells taken from mice International conference

Masazumi Fujiwara, Hiroshi Yukawa, Kaori Kobayashi, Yumi Umehara, Yoshinobu Baba

SPIE Photonics West2019  2019.2.2 

単一電子スピンの回転ブラウン運動計測

藤原 正澄, 鹿野 豊, 塚原 隆太, 鹿田 真一, 橋本 秀樹

量子情報技術研究会  2018.11.26 

単一電子スピンの回転ブラウン運動計測

藤原 正澄, 鹿野 豊, 塚原 隆太, 鹿田 真一, 橋本 秀樹

量子情報技術研究会  2018.11.26 

Photocatalytic activity and surface carrier recombination dynamics of rutile-type TiO2 powders for water splitting International conference

Ryo Miyasato, Masazumi Fujiwara, Haruyuki Sato, Toshihiro Yano, Hideki Hashimoto

SPACC25シンポジウム  2018.11.23 

Photocatalytic activity and surface carrier recombination dynamics of rutile-type TiO2 powders for water splitting

Ryo Miyasato, Masazumi Fujiwara, Haruyuki Sato, Toshihiro Yano, Hideki Hashimoto

SPACC25シンポジウム  2018.11.23 

pH変化に対するナノダイヤモンドNV中心の電子スピン特性安定性

藤原正澄, 塚原 隆太, 世良 佳彦, 鹿田 真一, 橋本 秀樹

第79回応用物理学会秋季学術講演会  2018.9.18 

pH変化に対するナノダイヤモンドNV中心の電子スピン特性安定性

藤原正澄, 塚原 隆太, 世良 佳彦, 鹿田 真一, 橋本 秀樹

第79回応用物理学会秋季学術講演会  2018.9.18 

pH変化に対するナノダイヤモンドNV中心の電子スピン特性安定性

藤原正澄, 塚原 隆太, 世良 佳彦, 鹿田 真一, 橋本 秀樹

第79回応用物理学会秋季学術講演会  2018.9.18 

ルチル酸化チタン粉末における水酸化反応の光触媒活性と表面キャリアダイナミクス

宮里 遼, 藤原 正澄, 佐藤 治之, 矢野 聡宏, 橋本 秀樹

2018年光化学討論会  2018.9.5 

ルチル酸化チタン粉末における水酸化反応の光触媒活性と表面キャリアダイナミクス

宮里 遼, 藤原 正澄, 佐藤 治之, 矢野 聡宏, 橋本 秀樹

2018年光化学討論会  2018.9.5 

蛍光ナノダイヤモンドは温度量子センサなのか？温度感受性蛍光プローブなのか？

藤原正澄

第8回光科学異分野横断萌芽研究会  2018.8.19 

蛍光ナノダイヤモンドは温度量子センサなのか？温度感受性蛍光プローブなのか？

藤原正澄

第8回光科学異分野横断萌芽研究会  2018.8.19 

光と磁気共鳴の融合による新しい計測技術への取り組み＝有機エレクトロニクスからバイオ分析にむけて＝

藤原 正澄

第63回化合物新磁性材料専門研究会  2018.7.30 

光と磁気共鳴の融合による新しい計測技術への取り組み＝有機エレクトロニクスからバイオ分析にむけて＝

藤原 正澄

第63回化合物新磁性材料専門研究会  2018.7.30 

Reconstruction of various carotenoids into the LH1 complex from a purple photosynthetic bacterium Rsp. rubrum

YukihiraNao Yukihira, Masazumi Fujiwara, Alastair T. Gardiner, Richard J. Cogdell, Hideki Hashimoto

日本化学会第98春季年会(2018)  2018.3.20 

Reconstruction of various carotenoids into the LH1 complex from a purple photosynthetic bacterium Rsp. rubrum

YukihiraNao Yukihira, Masazumi Fujiwara, Alastair T. Gardiner, Richard J. Cogdell, Hideki Hashimoto

日本化学会第98春季年会(2018)  2018.3.20 

Reconstruction of various carotenoids into the LH1 complex from a purple photosynthetic bacterium Rsp. rubrum

YukihiraNao Yukihira, Masazumi Fujiwara, Alastair T, Gardiner, Richar, J. Cogdell, Hideki Hashimoto

日本化学会第98春季年会(2018)  2018.3.20 

窒素欠陥中心を用いたナノダイヤモンドのブラウン運動計測

藤原 正澄, 鹿野 豊, 塚原隆太, 鹿田真一, 橋本 秀樹

第65回応用物理学会春季学術講演会  2018.3.17 

窒素欠陥中心を用いたナノダイヤモンドのブラウン運動計測

藤原 正澄, 鹿野 豊, 塚原隆太, 鹿田真一, 橋本 秀樹

第65回応用物理学会春季学術講演会  2018.3.17 

窒素欠陥中心を用いたナノダイヤモンドのブラウン運動計測

藤原 正澄, 鹿野 豊, 塚原隆太, 鹿田真一, 橋本 秀樹

第65回応用物理学会春季学術講演会  2018.3.17 

紅色光合成細菌Rsp. rubrum G9+とフコキサンチンを用いた 再構成LH1複合体のポリマーによる安定化

行平奈央, 佐藤大樹, 藤原正澄, 伊波匡彦, Alastair T. Gardiner, Richard J. Cogde, 橋本秀樹

第1回公開シンポジウム  2018.1.16 

紅色光合成細菌Rsp. rubrum G9+とフコキサンチンを用いた 再構成LH1複合体のポリマーによる安定化

行平奈央, 佐藤大樹, 藤原正澄, 伊波匡彦, Alastair T. Gardiner, Richard J. Cogde, 橋本秀樹

第1回公開シンポジウム  2018.1.16 

紅色光合成細菌Rsp. rubrum G9+とフコキサンチンを用いた 再構成LH1複合体のポリマーによる安定化

行平奈央, 佐藤大樹, 藤原正澄, 伊波匡彦, Alastair T. Gardiner, Richard, J. Cogdell, 橋本秀樹

第1回公開シンポジウム  2018.1.16 

Stabilization of the fucoxanthin Reconstituted into the light-harvesting 1 complex from a purple photosynthetic bacterium Rhodospirillum rubrum G9+ International conference

Nao Yukihira, Hiroki Sato, Masazumi Fujiwara, Alastair T, Gardiner, Richard, J. Cogdell, Hideki Hashimoto

The 24th International SPACC Symposium  2017.11.22 

Stabilization of the fucoxanthin Reconstituted into the light-harvesting 1 complex from a purple photosynthetic bacterium Rhodospirillum rubrum G9+

Nao Yukihira, Hiroki Sato, Masazumi Fujiwara, Alastair T, Gardiner, Richard, J. Cogdell, Hideki Hashimoto

The 24th International SPACC Symposium  2017.11.22 

ナノダイヤモンドNV中心のスピンコヒーレンス時間への表面酸化処理の影響

塚原隆太, 塚原隆太, 藤原正澄, 世良佳彦, 橋本秀樹, 鹿田真一

第３１回ダイヤモンドシンポジウム  2017.11.20 

pH変化に対するナノダイヤモンドNV中心の電子スピン特性変化

藤原正澄, 塚原隆太, 鹿田真一, 橋本秀樹

第３１回ダイヤモンドシンポジウム  2017.11.20 

ナノダイヤモンドNV中心のスピンコヒーレンス時間への表面酸化処理の影響

塚原隆太, 塚原隆太, 藤原正澄, 世良佳彦, 橋本秀樹, 鹿田真一

第３１回ダイヤモンドシンポジウム  2017.11.20 

pH変化に対するナノダイヤモンドNV中心の電子スピン特性変化

藤原正澄, 塚原隆太, 鹿田真一, 橋本秀樹

第３１回ダイヤモンドシンポジウム  2017.11.20 

ナノダイヤモンドNV中心のスピンコヒーレンス時間への表面酸化処理の影響

塚原隆太, 藤原正澄, 世良佳彦, 橋本秀樹, 鹿田真一

第３１回ダイヤモンドシンポジウム  2017.11.20 

pH変化に対するナノダイヤモンドNV中心の電子スピン特性変化

塚原隆太, 藤原正澄, 世良佳彦, 橋本秀樹, 鹿田真一

第３１回ダイヤモンドシンポジウム  2017.11.20 

光耐久性の高いペンタセン－ビラジカル誘導体の励起状態ダイナミクス

清水章皓, 行平奈央, 佐藤大樹, 藤原正澄, 橋本秀樹, 手木芳男

日本化学会秋季事業 第7回CSJ化学フェスタ2017  2017.10.17 

光耐久性の高いペンタセン－ビラジカル誘導体の励起状態ダイナミクス

清水章皓, 行平奈央, 佐藤大樹, 藤原正澄, 橋本秀樹, 手木芳男

日本化学会秋季事業 第7回CSJ化学フェスタ2017  2017.10.17 

ファイバ結合マイクロダイヤモンド導波路の極低温冷却とNV 中心からの発光検出

藤原正澄A, B,C,D, Oliver NeitzkeA, Tim SchröderE,F, 竹内繁樹C, D,G, Dirk EnglundE, Oilver BensonA

日本物理学会 2017年秋季大会  2017.9.21 

ファイバ結合マイクロダイヤモンド導波路の極低温冷却とNV 中心からの発光検出

藤原正澄A, B,C,D, Oliver NeitzkeA, Tim SchröderE,F, 竹内繁樹C, D,G, Dirk EnglundE, Oilver BensonA

日本物理学会 2017年秋季大会  2017.9.21 

ファイバ結合マイクロダイヤモンド導波路の極低温冷却とNV 中心からの発光検出

藤原正澄, Oliver Neitzke, Tim Schröder, 竹内繁樹, Dirk Englund, Oilver Benson

日本物理学会 2017年秋季大会  2017.9.21 

フェムト秒誘導ラマン分光による カロテノイドS*状態の起源の検証

菊池肖子, 藤原正澄, 浦上千藍紗, 橋本秀樹, 吉澤雅幸

第31回カロテノイド研究談話会  2017.9.16 

フェムト秒誘導ラマン分光による カロテノイドS*状態の起源の検証

菊池肖子, 藤原正澄, 浦上千藍紗, 橋本秀樹, 吉澤雅幸

第31回カロテノイド研究談話会  2017.9.16 

フェムト秒誘導ラマン分光による カロテノイドS*状態の起源の検証

菊池肖子, 藤原正澄, 浦上千藍紗, 橋本秀樹, 吉澤雅幸

第31回カロテノイド研究談話会  2017.9.16 

紅色光合成細菌Rsp. rubrum G9+とフコキサンチンを用いた再構成LH1複合体のポリマーによる安定化

行平奈央, 佐藤大樹, 藤原正澄, 伊波匡彦, 伊波匡彦, Alastair T. Gardiner, Richard J. Cogdel, 橋本秀樹

第31回カロテノイド研究談話会  2017.9.15 

紅色光合成細菌Rsp. rubrum G9+とフコキサンチンを用いた再構成LH1複合体のポリマーによる安定化

行平奈央, 佐藤大樹, 藤原正澄, 伊波匡彦, 伊波匡彦, Alastair T. Gardiner, Richard J. Cogdel, 橋本秀樹

第31回カロテノイド研究談話会  2017.9.15 

紅色光合成細菌Rsp. rubrum G9+とフコキサンチンを用いた再構成LH1複合体のポリマーによる安定化

藤原正澄, Oliver Neitzke, Tim Schröder, 竹内繁樹, Dirk Englund, Oilver Benson

第31回カロテノイド研究談話会  2017.9.15 

Nanodiamond nitrogen vacancy centres for quantum sensing applications International conference

Masazumi Fujiwara, Ryuta Tsukahara, Yoshihiko Sera, Shinichi Shikata, Hideki Hashimoto

28th International Conference on Diamond and Carbon Materials  2017.9.3 

Nanodiamond nitrogen vacancy centres for quantum sensing applications

Masazumi Fujiwara, Ryuta Tsukahara, Yoshihiko Sera, Shinichi Shikata, Hideki Hashimoto

28th International Conference on Diamond and Carbon Materials  2017.9.3 

紅色光合成細菌 の LH1 複合体と カロテノイド を用いた再構成

行平奈央, 須貝祐子, 藤原正澄, Alastair T. Gardiner, Richard J.Cogdell, 橋本秀樹

2017年度先端錯体工学研究会(SPACC）年会  2017.8.21 

紅色光合成細菌 の LH1 複合体と カロテノイド を用いた再構成

行平奈央, 須貝祐子, 藤原正澄, Alastair T. Gardiner, Richard J.Cogdell, 橋本秀樹

2017年度先端錯体工学研究会(SPACC）年会  2017.8.21 

紅色光合成細菌 の LH1 複合体と カロテノイド を用いた再構成

行平奈央, 須貝祐子, 藤原正澄, Alastair T, Gardiner, Richard, J.Cogdell, 橋本秀樹

2017年度先端錯体工学研究会(SPACC）年会  2017.8.21 

Reconstruction of an algal carotenoid fucoxanthin into the LH1 complex from a purple photosynthetic bacterium International conference

Nao Yukihira, Yuko Sugai, Masazumi Fujiwara, Daisuke Kosumi, Kazuhiko Sakaguchi, Shigeo Katsumura, Alastair T. Gardiner, Richard J. Cogdell, Hideki Hashimoto

The 18th Symposium on Carotenoids  2017.7.9 

Reconstruction of an algal carotenoid fucoxanthin into the LH1 complex from a purple photosynthetic bacterium

Nao Yukihira, Yuko Sugai, Masazumi Fujiwara, Daisuke Kosumi, Kazuhiko Sakaguchi, Shigeo Katsumura, Alastair T. Gardiner, Richard J. Cogdell, Hideki Hashimoto

The 18th Symposium on Carotenoids  2017.7.9 

Reconstruction of an algal carotenoid fucoxanthin into the LH1 complex from a purple photosynthetic bacterium

Nao Yukihira, Yuko Sugai, Masazumi Fujiwara, Daisuke Kosumi, Kazuhiko Sakaguchi, Shigeo Katsumura, Alastair T, Gardiner, Richard, J. Cogdell, Hideki Hashimoto

The 18th Symposium on Carotenoids  2017.7.9 

Spin defect centers in nanostructured diamonds for applications in quantum optics and quantum sensing International conference

M. Fujiwara, O. Neitzke, T. Schröder, S. Takeuchi, D. Englund, O. Benson

Spin TECH IX International school and conference 2017  2017.6.4 

Spin defect centers in nanostructured diamonds for applications in quantum optics and quantum sensing

M. Fujiwara, O. Neitzke, T. Schröder, S. Takeuchi, D. Englund, O. Benson

Spin TECH IX International school and conference 2017  2017.6.4 

Investigation of the fucoxanthin reconstituted light-harvesting 1 complex from a purple photosynthetic bacterium Rhodospirillum rubrum G9+

Nao Yukihira, Yuko Sugai, Masazumi Fujiwara, Daisuke,Kosumi, Masahiko Iha, Kazuhiko Sakaguchi, Shigeo Katsumura, Alastair T.Gardiner, Richard J.Cogdell, Hideki Hashimoto

日本化学会 第97春季年会  2017.3.16 

Investigation of the fucoxanthin reconstituted light-harvesting 1 complex from a purple photosynthetic bacterium Rhodospirillum rubrum G9+

Nao Yukihira, Yuko Sugai, Masazumi Fujiwara, Daisuke,Kosumi, Masahiko Iha, Kazuhiko Sakaguchi, Shigeo Katsumura, Alastair T.Gardiner, Richard J.Cogdell, Hideki Hashimoto

日本化学会 第97春季年会  2017.3.16 

Toward the realization of photonic quantum devices useing an optical nanofiber coupled with diamond nanocrystals

2017.3.14 

窒素欠陥中心を用いたナノダイヤモンドのブラウン運動センシング

藤原 正澄, 鹿野 豊, 橋本 秀樹

第64回応用物理学会春季学術講演会  2017.3.14 

ダイヤモンド ダイヤモンド ナノ結晶 結合 ナノ光ファイバを ナノ光ファイバを 用いた光量子デバイスの実 用いた光量子デバイスの実 現に向けて 現に向けて

高島秀聡, 岩端祐介, 藤田慎司朗, 藤原正澄, 竹内繁樹

第64回応用物理学会春季学術講演会  2017.3.14 

窒素欠陥中心を用いたナノダイヤモンドのブラウン運動センシング

藤原 正澄, 鹿野 豊, 橋本 秀樹

第64回応用物理学会春季学術講演会  2017.3.14 

RECONSTITUTION OF THE LIGHT-HARVESTING 1 COMPLEX FROM A PURPLE PHOTOSYNTHETIC BACTERIUM RHODOSPIRILLUM RUBRUM G9+ WITH FUCOXANTHIN

a Nao Yukihira, a, Yuko Sugai, a, Masazumi Fujiwara, Daisuke Kosumi, c Masahiko Iha, Kazuhiko Sakaguchi, Shigeo Katsumura, e Alastair T. Gardiner, e Richard, J. Cogdell, a, Hideki Hashimoto

ICARP 2017International Conference on Artificial Photosynthesis  2017.3.2 

RECONSTITUTION OF THE LIGHT-HARVESTING 1 COMPLEX FROM A PURPLE PHOTOSYNTHETIC BACTERIUM RHODOSPIRILLUM RUBRUM G9+ WITH FUCOXANTHIN

Nao Yukihira, Yuko Sugai, Masazumi Fujiwara, Daisuke Kosumi, Masahiko Iha, Kazuhiko Sakaguchi, Shigeo Katsumura, Alastair T, Gardiner, Richard, J. Cogdell, Hideki Hashimoto

ICARP 2017International Conference on Artificial Photosynthesis  2017.3.2 

Energy-transfer efficiency of fucoxanthin reconstituted into the light-harvesting 1 complex from a purple photosynthetic bacterium Rhodospirillum rubrum G9+

Nao Yukihira, Yuko Sugai, Masazumi Fujiwara, Chiasa Uragami, Daisuke Kosumi, Kazuhiro Sakaguchi, Shigeo Katsumura, Alastair T. Gardiner, Richard J. Cogdell, Hideki Hashimoto

先端錯体工学研究会  2016.11.21 

Energy-transfer efficiency of fucoxanthin reconstituted into the light-harvesting 1 complex from a purple photosynthetic bacterium Rhodospirillum rubrum G9+

Nao Yukihira, Yuko Sugai, Masazumi Fujiwara, Chiasa Uragami, Daisuke Kosumi, Kazuhiro Sakaguchi, Shigeo Katsumura, Alastair T, Gardiner, Richard, J. Cogdell, Hideki Hashimoto

先端錯体工学研究会  2016.11.21 

Energy-transfer efficiency of fucoxanthin reconstituted into the light-harvesting 1 complex from a purple photosynthetic bacterium Rhodospirillum rubrum G9+

Nao Yukihira, Yuko Sugai, Masazumi Fujiwara, Chiasa Uragami, Daisuke Kosumi, Kazuhiro Sakaguchi, Shigeo Katsumura, Alastair T. Gardiner, Richard J. Cogdell, Hideki Hashimoto

先端錯体工学研究会  2016.11.21 

In-situ analysis of ultra-stable fluorescent nanoparticles confined in nanoscale structures

2019.06 - 2021.03

Grants-in-Aid for Scientific Research  Challenging Research (Exploratory)

藤原 正澄, 遠藤 達郎

超精密温度計測による幹細胞分化時の生理学的活性化状態の検出

2018.11 - 2019.11

民間企業  公益財団法人 住友財団 2018年度基礎科学研究助成 

量子センサ型in vivo温度計測顕微鏡の開発

2018.07

民間企業  公益財団法人 村田学術振興財団 研究助成 

Efficient fluorescence detection of single molecules in liquid by using optical nanofibers

2017.04 - 2021.03

Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research(B)

藤原 正澄

ナノ光ファイバニードルによる超高感度ラマン散乱検出と一細胞機能計測

2016.04 - 2019.03

日本学術振興会  科学研究費助成事業  挑戦的萌芽研究

藤原 正澄, 湯川 博

Diamond scanning probe microscope for magnetic imaging at room temperature

Grant number：26706007  2014 - 2016

Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Young Scientists (A)

Fujiwara Masazumi, Benson Oliver

Nanodiamond Array Sensors for sensitive photo-thermal imaging in real time

Grant number：26610077  2014 - 2015

Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Challenging Exploratory Research

Fujiwara Masazumi

Realization of absorption spectrum measurement for a single molecule using quantum light

Grant number：25620001  2013 - 2015

Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Challenging Exploratory Research

Okamoto Ryo, FUJIWARA Masazumi

Single molecule absorption spectroscopy using nanophotonic devices for non-fluorescent molecules

Grant number：23740228  2011 - 2013

Ministry of Education, Culture, Sports, Science and Technology  Grants-in-Aid for Scientific Research(若手研究(B))  若手研究(B)

Masazumi FUJIWARA