小山剛史のページ

最終更新日: 2026年4月28日

所属/連絡先

名古屋大学　大学院工学研究科　応用物理学専攻
〒464-8603　名古屋市千種区不老町　名古屋大学　工学部3号館南棟357号室
Phone/Fax: 052-789-4450
E-mail: koyama

研究分野

固体物理学，光物性，超高速分光，原子層物質，分子性固体

所属学会

日本物理学会 (2004年7月1日付入会)

米国物理学会 (2005年7月1日付入会)

フラーレン・ナノチューブ・グラフェン学会 (2010年7月6日付入会)

学会委員

2017年10月-2018年9月	日本物理学会領域運営委員（領域５）
2026年4月-	日本物理学会名古屋支部幹事（会計）

略歴

1998年3月	千葉県立船橋高等学校卒業
2003年3月	東京大学理学部物理学科卒業
2005年3月	東京大学大学院理学系研究科物理学専攻修士課程修了 (末元研究室)
2007年4月-2008年3月	日本学術振興会特別研究員-DC2
2008年3月	東京大学大学院理学系研究科物理学専攻博士課程修了 [博士 (理学)] (末元研究室)
	学位論文 "Dynamics of nuclear wave packets at the F center in alkali halides"
2008年4月-2012年3月	名古屋大学大学院工学研究科マテリアル理工学専攻応用物理学分野量子物理工学講座助教 (中村研究室)
2012年4月-2012年7月	名古屋大学大学院工学研究科マテリアル理工学専攻応用物理学分野量子物理工学講座助教 (岸田研究室)
2012年8月-2015年9月	名古屋大学大学院工学研究科マテリアル理工学専攻応用物理学分野量子物理工学講座講師 (岸田研究室)
2015年10月-2017年3月	名古屋大学大学院工学研究科マテリアル理工学専攻応用物理学分野量子物理工学講座准教授 (岸田研究室)
2017年4月-	名古屋大学大学院工学研究科応用物理学専攻量子物理工学講座准教授 (岸田研究室) (研究科改組に伴う変更)

業績リスト

原著論文

　　(*: corresponding author)

1. "Light-induced absorption increase in poly(3,4-ethylenedioxythiophenes) over one-octave optical frequency"
   Takeshi Koyama^*, Taiki Matsuno, Tomoya Uchida, Ryosuke Ohashi, and Hideo Kishida
   Physical Review B, Vol. 113, Issue 15, pp. 155150-1 - 155150-7 (15 April 2026 (published online: 27 April 2026))
   DOI: 10.1103/yhnc-59bb


2. "Near-Infrared Photoluminescence of Potassium-Tetracyanoquinodimethane Crystal"
   Takeshi Koyama^*, Yota Suzuki, Yuujirou Mizobuchi, and Hideo Kishida
   Journal of the Physical Society of Japan, Vol. 95, No. 2, pp. 024705-1 - 024705-4 (15 February 2026 (published online: 8 January 2026))
   DOI: 10.7566/JPSJ.95.024705


3. "Fermi edge singularity in photoluminescence of graphene"
   Takeshi Koyama^*, Hiromu Odamura, Taito Masuda, and Hideo Kishida
   Physical Review B, Vol. 112, Issue 24, pp. L241410-1 - L241410-7 (15 December 2025 (published online: 18 December 2025))
   DOI: 10.1103/h72r-6p8z


4. "Photoisomerization of Azobenzene inside Carbon Nanotubes"
   Takeshi Koyama^*, Taiki Kasamatsu, Keisuke Hamajima, Takaharu Fujihara, Koji Asaka, Takeshi Saito, and Hideo Kishida
   The Journal of Physical Chemistry C, Vol. 129, Issue 28, pp. 12880-12887 (17 July 2025 (published on web: 2 July 2025))
   DOI: 10.1021/acs.jpcc.5c01677


5. "Photoinduced phase transition triggered by intramolecular charge excitations"
   Takeshi Koyama^*, Takumu Yamaoka, Yota Suzuki, Shoto Uchiyama, Yuto Nakamura, and Hideo Kishida
   Physical Review B, Vol. 112, Issue 4, pp. L041104-1 - L041104-8 (15 July 2025 (published online: 2 July 2025))
   DOI: 10.1103/yh9z-g1yr


6. "Simplified Synthetic Route to Doped Oligothiophenes in Carbon Nanotubes"
   Takeshi Koyama^*, Akira Fujisaki, Haruna Otsuka, Koo Ikeda, Koh Saitoh, and Hideo Kishida
   The Journal of Physical Chemistry C, Vol. 129, Issue 24, pp. 10950-10957 (19 June 2025 (published on web: 9 June 2025))
   DOI: 10.1021/acs.jpcc.5c01292


7. "Trion formation in monolayer MoS₂ observed via femtosecond time-resolved photoluminescence measurements"
   Kota Nakama, Mitsuhiro Okada, Ryo Kitaura, Hideo Kishida, and Takeshi Koyama^*
   Physical Review B, Vol. 110, Issue 23, pp. 235412-1 - 235412-9 (15 December 2024 (published online: 11 December 2024))
   DOI: 10.1103/PhysRevB.110.235412


8. "Femtosecond depolarization of photoluminescence from InAs: Comparison with Cu and monolayer graphene"
   Takeshi Koyama^*, Akira Fujisaki, Hiromu Odamura, Yuto Nakamura, and Hideo Kishida
   Physical Review B, Vol. 108, Issue 23, pp. 235103-1 - 235103-9 (15 December 2023 (published online: 1 December 2023))
   DOI: 10.1103/PhysRevB.108.235103


9. "Complex third-order nonlinear susceptibility of single-layer graphene governing third-harmonic generation"
   Daiki Inukai, Takeshi Koyama, Kenji Kawahara, Hiroki Ago, and Hideo Kishida^*
   Physical Review B, Vol. 108, Issue 7, pp. 075408-1 - 075408-12 (15 August 2023 (published online: 11 August 2023))
   DOI: 10.1103/PhysRevB.108.075408


10. "Fermi energy dependence of ultrafast photoluminescence from graphene"
    Daiki Inukai, Takeshi Koyama^*, Masaaki Araidai, Kenji Kawahara, Hiroki Ago, and Hideo Kishida^*
    Journal of Applied Physics, Vol. 132, Issue 13, pp. 134301-1 - 134301-7 (7 October 2022 (published online: 3 October 2022))
    DOI: 10.1063/5.0092558


11. "Photoexcited state of the organic electron acceptor TCNQ molecular anion in the condensed state"
    Tomoki Tatsuno, Takeshi Koyama^*, and Hideo Kishida
    Physical Review B, Vol. 106, Issue 11, pp. 115123-1 - 115123-7 (15 September 2022 (published online: 14 September 2022))
    DOI: 10.1103/PhysRevB.106.115123


12. "Photoluminescence of metallic single-walled carbon nanotubes: Role of interband and intraband transitions"
    Takeshi Koyama^*, Nobuki Umewaki, Kensuke Saito, Tomoki Tatsuno, Akira Fujisaki, Yasumitsu Miyata, Hiromichi Kataura, and Hideo Kishida
    Physical Review B, Vol. 106, Issue 4, pp. 045421-1 - 045421-8 (15 July 2022 (published online: 25 July 2022))
    DOI: 10.1103/PhysRevB.106.045421


13. "Hole Doping in Polythiophenes Encapsulated in Semiconducting and Metallic Single-Walled Carbon Nanotubes: Impact of the Electronic Structure"
    Hiroto Kageyama, Koji Asaka, Hideo Kishida, and Takeshi Koyama^*
    Macromolecules, Vol. 54, Issue 23, pp. 11147-11153 (14 December 2021 (published on web: 24 November 2021))
    DOI: 10.1021/acs.macromol.1c01922


14. "Relaxation dynamics of hot electrons in the transition metals Au, Ag, Cu, Pt, Pd, and Ni studied by ultrafast luminescence spectroscopy"
    T. Suemoto^*, K. Yamanaka, N. Sugimoto, Y. Kobayashi, T. Otsu, S. Tani, and T. Koyama
    Journal of Applied Physics, Vol. 130, Issue 2, pp. 025101-1 - 025101-10 (14 July 2021 (published online: 8 July 2021))
    DOI: 10.1063/5.0051800


15. "Photoluminescence Enhancement Exceeding 10-Fold from Graphene via an Additional Layer: Photoluminescence from Monolayer and Bilayer Graphene Epitaxially Grown on SiC"
    Kensuke Saito, Tomonari Koishi, Jianfeng Bao, Wataru Norimatsu, Michiko Kusunoki, Hideo Kishida, and Takeshi Koyama^*
    The Journal of Physical Chemistry C, Vol. 125, Issue 20, pp. 11014-11022 (27 May 2021 (published on web: 14 May 2021))
    DOI: 10.1021/acs.jpcc.1c00380


16. "Femtosecond photoluminescence from monolayer MoS₂: Time-domain study on exciton diffusion"
    Kensuke Saito, Mitsuhiro Okada, Ryo Kitaura, Hideo Kishida, and Takeshi Koyama^*
    Physical Review B, Vol. 103, Issue 20, pp. L201401-1 - L201401-7 (15 May 2021 (published online: 3 May 2021))
    DOI: 10.1103/PhysRevB.103.L201401


17. "Effect of emissivity on ultrafast luminescence spectra in silver"
    T. Suemoto^*, K. Yamanaka, N. Sugimoto, T. Otsu, S. Tani, Y. Kobayashi, and T. Koyama
    Journal of Applied Physics, Vol. 128, Issue 20, pp. 203103-1 - 203103-9 (28 November 2020 (published online: 30 November 2020))
    DOI: 10.1063/5.0025851


18. "Electronic States of Electrochemically Doped Single-Layer Graphene Probed through Fano Resonance Effects in Raman Scattering"
    Daiki Inukai, Takeshi Koyama, Kenji Kawahara, Hiroki Ago, and Hideo Kishida^*
    The Journal of Physical Chemistry C, Vol. 124, Issue 48, pp. 26428-26433 (3 December 2020 (published on web: 19 November 2020))
    DOI: 10.1021/acs.jpcc.0c06566


19. "Excitation Energy Transfer by Electron Exchange via Two-Step Electron Transfer between a Single-Walled Carbon Nanotube and Encapsulated Magnesium Porphyrin"
    Takeshi Koyama^*, Junpei Sugiura, Tomonari Koishi, Ryosuke Ohashi, Koji Asaka, Takeshi Saito, Yanlin Gao, Susumu Okada, and Hideo Kishida
    The Journal of Physical Chemistry C, Vol. 124, Issue 35, pp. 19406-19412 (3 September 2020 (published on web: 21 August 2020))
    DOI: 10.1021/acs.jpcc.0c06766


20. "Isolation of Single-Wired Transition-Metal Monochalcogenides by Carbon Nanotubes"
    Masataka Nagata, Shivani Shukla, Yusuke Nakanishi^*, Zheng Liu^*, Yung-Chang Lin, Takuma Shiga, Yuto Nakamura, Takeshi Koyama, Hideo Kishida, Tsukasa Inoue, Naoyuki Kanda, Shun Ohno, Yuki Sakagawa, Kazu Suenaga, and Hisanori Shinohara^*
    Nano Letters, Vol. 19, Issue 8, pp. 4845-4851 (14 August 2019 (published on web: 24 February 2019))
    DOI: 10.1021/acs.nanolett.8b05074


21. "Acceleration of Photocarrier Relaxation in Graphene Achieved by Epitaxial Growth: Ultrafast Photoluminescence Decay of Monolayer Graphene on SiC"
    Hirotaka Imaeda, Takeshi Koyama^*, Hideo Kishida, Kenji Kawahara, Hiroki Ago, Ryotaro Sakakibara, Wataru Norimatsu, Tomo-o Terasawa, Jianfeng Bao, and Michiko Kusunoki
    The Journal of Physical Chemistry C, Vol. 122, Issue 33, pp. 19273-19279 (23 August 2018 (published on web: 9 August 2018))
    DOI: 10.1021/acs.jpcc.8b06845


22. "Energetics and electronic structures of perylene confined in carbon nanotubes"
    Yuya Nagasawa, Takeshi Koyama, and Susumu Okada^*
    Royal Society Open Science, Vol. 5, pp. 180359-1 - 180359-9 (27 June 2018)
    DOI: 10.1098/rsos.180359


23. "Different Molecular Arrangement of Perylene in Metallic and Semiconducting Carbon Nanotubes: Impact of van der Waals Interaction"
    Takeshi Koyama^*, Kazuma Fujiki, Yuya Nagasawa, Susumu Okada, Koji Asaka, Yahachi Saito, and Hideo Kishida
    The Journal of Physical Chemistry C, Vol. 122, Issue 10, pp. 5805-5812 (15 March 2018 (published on web: 6 March 2018))
    DOI: 10.1021/acs.jpcc.8b00860


24. "Facile Synthetic Route to Atomically Thin Conductive Wires from Single-Species Molecules in One-Dimensionally Confined Space: Doped Conjugated Polymers inside Single-Walled Carbon Nanotubes"
    Makoto Sasaki, Takeshi Koyama^*, Hideo Kishida, Koji Asaka, Yahachi Saito, Yukihiro Yoshida, and Gunzi Saito
    The Journal of Physical Chemistry Letters, Vol. 8, Issue 8, pp. 1702-1706 (20 April 2017 (published on web: 3 April 2017))
    DOI: 10.1021/acs.jpclett.7b00724


25. "Two-Step Excitation Triggered by One-Photon Absorption on Linear Dispersion in Monolayer Graphene"
    Takeshi Koyama^*, Kenta Mizutani, Hiroki Ago, and Hideo Kishida
    The Journal of Physical Chemistry C, Vol. 120, Issue 20, pp. 11225-11229 (26 May 2016 (published on web: 12 May 2016))
    DOI: 10.1021/acs.jpcc.6b01490


26. "Near-Infrared Photoluminescence Properties of Endohedral Mono- and Dithulium Metallofullerenes"
    Zhiyong Wang, Noriko Izumi, Yusuke Nakanishi, Takeshi Koyama, Toshiki Sugai, Masayoshi Tange, Toshiya Okazaki, and Hisanori Shinohara^*
    ACS Nano, Vol. 10, Issue 4, pp. 4282-4287 (26 April 2016 (published on web: 8 April 2016))
    DOI: 10.1021/acsnano.5b07780


27. "Ultrafast Energy Transfer from Fluorene Polymers to Single-Walled Carbon Nanotubes in Wrapped Carbon Nanotube Bundles"
    Arao Nakamura^*, Takeshi Koyama, Yasumitsu Miyata, and Hisanori Shinohara
    The Journal of Physical Chemistry C, Vol. 120, Issue 8, pp. 4647-4652 (3 March 2016 (published on web: 19 February 2016))
    DOI: 10.1021/acs.jpcc.5b12191


28. "Photoluminescence of poly(3,4-ethylenedioxythiophene)/poly(styrenesulfonate) in the visible region"
    Takeshi Koyama^*, Taiki Matsuno, Yasunori Yokoyama, and Hideo Kishida
    Journal of Materials Chemistry C, Vol. 3, Issue 32, pp. 8307-8310 (28 August 2015 (published on web: 23 July 2015))
    DOI: 10.1039/C5TC01531F


29. "Synthesis and Photophysics of Quaterrylene Molecules in Single-Walled Carbon Nanotubes: Excitation Energy Transfer between a Nanoscale Cylinder and Encapsulated Molecules"
    Takeshi Koyama^*, Takuya Tsunekawa, Takeshi Saito, Koji Asaka, Yahachi Saito, Hideo Kishida, and Arao Nakamura
    The Journal of Physical Chemistry C, Vol. 118, Issue 37, pp. 21671-21681 (18 September 2014 (published on web: 5 September 2014))
    DOI: 10.1021/jp506361b


30. "Microscopic Mobility of Polarons in Chemically Doped Polythiophenes Measured by Employing Photoluminescence Spectroscopy"
    Takeshi Koyama^*, Arao Nakamura, and Hideo Kishida
    ACS Photonics, Vol. 1, Issue 8, pp. 655-661 (20 August 2014 (published on web: 29 July 2014))
    DOI: 10.1021/ph5000488


31. "Transient Absorption Kinetics Associated with Higher Exciton States in Semiconducting Single-Walled Carbon Nanotubes: Relaxation of Excitons and Phonons"
    Takeshi Koyama^*, Shohei Yoshimitsu, Yasumitsu Miyata, Hisanori Shinohara, Hideo Kishida, and Arao Nakamura
    The Journal of Physical Chemistry C, Vol. 117, Issue 39, pp. 20289-20299 (3 October 2013 (published on web: 24 September 2013))
    DOI: 10.1021/jp406650t


32. "Ultrafast formation and decay dynamics of trions in p-doped single-walled carbon nanotubes"
    Takeshi Koyama^*, Satoru Shimizu, Yasumitsu Miyata, Hisanori Shinohara, and Arao Nakamura
    Physical Review B, Vol. 87, Issue 16, pp. 165430-1 - 165430-6 (19 April 2013)
    DOI: 10.1103/PhysRevB.87.165430


33. "Near-Infrared Photoluminescence in the Femtosecond Time Region in Monolayer Graphene on SiO₂"
    Takeshi Koyama^*, Yoshito Ito, Kazuma Yoshida, Masaharu Tsuji, Hiroki Ago, Hideo Kishida, and Arao Nakamura
    ACS Nano, Vol. 7, Issue 3, pp. 2335-2343 (26 March 2013 (published on web: 5 March 2013))
    DOI: 10.1021/nn305558r


34. "Photophysics in Single-Walled Carbon Nanotubes with (6,4) Chirality at High Excitation Densities: Bimolecular Auger Recombination and Phase-Space Filling of Excitons"
    Takeshi Koyama^*, Yasumitsu Miyata, Hideo Kishida, Hisanori Shinohara, and Arao Nakamura
    The Journal of Physical Chemistry C, Vol. 117, Issue 4, pp. 1974-1981 (31 January 2013 (published on web: 18 January 2013))
    DOI: 10.1021/jp312798h


35. "Ultrafast luminescence kinetics of metallic single-walled carbon nanotubes: Possible evidence for excitonic luminescence"
    Takeshi Koyama^*, Satoru Shimizu, Takeshi Saito, Yasumitsu Miyata, Hisanori Shinohara, and Arao Nakamura^*
    Physical Review B, Vol. 85, Issue 4, pp. 045428-1 - 045428-7 (18 January 2012)
    DOI: 10.1103/PhysRevB.85.045428


36. "Ultrafast Exciton Energy Transfer between Nanoscale Coaxial Cylinders: Intertube Transfer and Luminescence Quenching in Double-Walled Carbon Nanotubes"
    Takeshi Koyama^*, Yuki Asada, Naoki Hikosaka, Yasumitsu Miyata, Hisanori Shinohara, and Arao Nakamura
    ACS Nano, Vol. 5, Issue 7, pp. 5881-5887 (26 July 2011 (published on web: 17 June 2011))
    DOI: 10.1021/nn201661q


37. "Ultrafast Exciton Energy Transfer in Bundles of Single-Walled Carbon Nanotubes"
    Takeshi Koyama^*, Koji Asaka, Naoki Hikosaka, Hideo Kishida, Yahachi Saito, and Arao Nakamura
    The Journal of Physical Chemistry Letters, Vol. 2, Issue 3, pp. 127-132 (3 February 2011 (published on web: 6 January 2011))
    DOI: 10.1021/jz101635n


38. "Bright Luminescence and Exciton Energy Transfer in Polymer-Wrapped Single-Walled Carbon Nanotube Bundles"
    Takeshi Koyama^*, Yasumitsu Miyata, Yuki Asada, Hisanori Shinohara, Hiromichi Kataura, and Arao Nakamura
    The Journal of Physical Chemistry Letters, Vol. 1, Issue 21, pp. 3243-3248 (4 November 2010 (published on web: 26 October 2010))
    DOI: 10.1021/jz101338c


39. "Femtosecond Depolarization of Hot Luminescence from the F Center in KCl"
    Takeshi Koyama^*, Makoto Nakajima, and Tohru Suemoto
    Journal of the Physical Society of Japan, Vol. 78, No. 7, pp. 075002-1 - 075002-2 (15 July 2009 (published on web: 10 July 2009))
    DOI: 10.1143/jpsj.78.075002


40. "Second 2s-2p level crossing at the F center in KCl evidenced by frequency upconversion spectroscopy"
    Takeshi Koyama^*, Makoto Nakajima, and Tohru Suemoto
    Physical Review B, Vol. 79, Issue 19, pp. 193103-1 - 193103-4 (13 May 2009)
    DOI: 10.1103/PhysRevB.79.193103


41. "Nuclear wave-packet oscillations at the F center in KCl and RbCl"
    Takeshi Koyama^*, Makoto Nakajima, and Tohru Suemoto
    Physical Review B, Vol. 78, Issue 15, pp.155126-1 - 155126-5 (29 October 2008)
    DOI: 10.1103/PhysRevB.78.155126


42. "Nuclear wave-packet dynamics on nearly degenerate two adiabatic potential energy surfaces in the excited state of KI F centers"
    Takeshi Koyama^*, Youtarou Takahashi, Makoto Nakajima, and Tohru Suemoto
    Physical Review B, Vol. 76, Issue 11, pp. 115122-1 - 115122-10 (20 September 2007)
    DOI: 10.1103/PhysRevB.76.115122


43. "Persistent nuclear wave packet oscillation coexistent with incoherent vibrational population at excited F centers in KI"
    Takeshi Koyama^*, Youtarou Takahashi, Makoto Nakajima, and Tohru Suemoto
    The Journal of Chemical Physics, Vol. 124, Issue 22, pp. 221104-1 - 221104-4 (14 June 2006 (published on web: 14 June 2006))
    DOI: 10.1063/1.2208352


44. "Selective observation of the wave-packet dynamics in the excited states at KBr F centers by luminescence experiments"
    Takeshi Koyama^*, Youtarou Takahashi, Makoto Nakajima, and Tohru Suemoto
    Physical Review B, Vol. 73, Issue 16, pp. 161102(R)-1 - 161102(R)-4 (12 April 2006)
    DOI: 10.1103/PhysRevB.73.161102


45. "Real-Time Observation on Femtosecond Depolarization of Room-Temperature Luminescence in KI F Centers"
    Takeshi Koyama^*, Youtarou Takahashi, Makoto Nakajima, and Tohru Suemoto
    Journal of the Physical Society of Japan, Vol. 75, No. 4, pp. 045001-1 - 045001-2 (15 April 2006 (published on web: 27 March 2006))
    DOI: 10.1143/JPSJ.75.045001

総説・解説論文・解説記事

　　(*: corresponding author)

1. "フェムト秒分光で観るカーボンナノチューブ複合系の励起エネルギー移動"
   小山剛史, 中村新男
   固体物理, Vol. 54, No. 6, pp. 291-303 (15 June 2019)
   


2. "Ultrafast energy transfer of one-dimensional excitons between carbon nanotubes: a femtosecond time-resolved luminescence study"
   Takeshi Koyama^*, Yasumitsu Miyata, Koji Asaka, Hisanori Shinohara, Yahachi Saito, and Arao Nakamura
   Physical Chemistry Chemical Physics, Vol. 14, Issue 3, pp. 1070-1084 (21 January 2012 (published on web: 30 November 2011))
   DOI: 10.1039/c1cp22781e


3. "Dynamics of nuclear wave packets at the F center in alkali halides"
   Takeshi Koyama^* and Tohru Suemoto
   Reports on Progress in Physics, Vol. 74, No. 7, pp. 076502-1 - 076502-22 (July 2011 (published on web: 23 June 2011))
   DOI: 10.1088/0034-4885/74/7/076502

国際会議論文

　　(*: corresponding author)

1. "Hydrogen-surfactant-mediated epitaxy of Ge_1-xSn_x layer and its effects on crystalline quality and photoluminescence property"
   Osamu Nakatsuka^*, Shunsuke Fujinami, Takanori Asano, Takeshi Koyama, Masashi Kurosawa, Mitsuo Sakashita, Hideo Kishida, and Shigeaki Zaima
   Japanese Journal of Applied Physics, Vol. 56, No. 1S, pp. 01AB05-1 - 01AB05-6 (January 2017 (published on web: 2 December 2016)) (Proceedings of ISPlasma2016)
   DOI: 10.7567/JJAP.56.01AB05


2. "Ultrafast excitation energy transfer from encapsulated quaterrylene to single-walled carbon nanotube"
   Takeshi Koyama^*, Takuya Tsunekawa, Takeshi Saito, Koji Asaka, Yahachi Saito, Hideo Kishida, and Arao Nakamura
   Journal of Luminescence, Vol. 169, Part B, pp. 645-648 (January 2016 (published on web: 27 November 2015)) (Special Issue based on ICL'14)
   DOI: 10.1016/j.jlumin.2014.12.068


3. "Dynamics of photoexcited carriers in monolayer epitaxial graphene probed by photoluminescence in the near-infrared region"
   Takeshi Koyama^*, Yoshito Ito, Kazuma Yoshida, Hiroki Ago, and Arao Nakamura
   AIP Conference Proceedings, Vol. 1566, pp. 167-168 (4 December 2013) (Proceedings of ICPS2012)
   DOI: 10.1063/1.4848338


4. "Trion dynamics in hole-doped single-walled carbon nanotubes"
   Arao Nakamura^*, Satoru Shimizu, Takeshi Koyama, Yasumitsu Miyata, and Hisanori Shinohara
   AIP Conference Proceedings, Vol. 1566, pp. 163-164 (4 December 2013) (Proceedings of ICPS2012)
   DOI: 10.1063/1.4848336


5. "Enhancement of Third-Order Optical Nonlinearities in Carbon Nanotubes by Encapsulated Fullerenes"
   D. Hosooka, T. Koyama, H. Kishida, K. Asaka, Y. Saito, T. Saito, and A. Nakamura^*
   AIP Conference Proceedings, Vol. 1399, pp. 831-832 (23 December 2011) (Proceedings of ICPS2010)
   DOI: 10.1063/1.3666634


6. "Exciton Energy Transfer between Single-Walled Carbon Nanotubes in Femtosecond Regime"
   Takeshi Koyama^*, Koji Asaka, Naoki Hikosaka, Hideo Kishida, Yahachi Saito, and Arao Nakamura
   AIP Conference Proceedings, Vol. 1399, pp. 759-760 (23 December 2011) (Proceedings of ICPS2010)
   DOI: 10.1063/1.3666598


7. "Femtosecond luminescence decay due to exciton energy transfer in single-walled carbon nanotube bundles"
   Takeshi Koyama^*, Koji Asaka, Naoki Hikosaka, Hideo Kishida, Yahachi Saito, and Arao Nakamura
   Journal of Luminescence, Vol. 131, Issue 3, pp. 494-497 (March 2011 (published on web: 4 November 2010)) (Selected papers from DPC'10)
   DOI: 10.1016/j.jlumin.2010.10.044


8. "Observation of nuclear wave packets in the excited state of the F center in alkali halides"
   Takeshi Koyama^*, Makoto Nakajima, and Tohru Suemoto
   Journal of Luminescence, Vol. 129, Issue 12, pp. 1435-1440 (December 2009 (published on web: 5 April 2009)) (Special Issue based on ICL'08)
   DOI: 10.1016/j.jlumin.2009.03.031


9. "Dynamics of nuclear wave packet in the excited state of KCl F centers"
   Takeshi Koyama^*, Makoto Nakajima, and Tohru Suemoto
   Physica Status Solidi (c), Vol. 6, No. 1, pp. 108-111 (January 2009 (published on web: 16 October 2008)) (Special Issue based on EXCON'08)
   DOI: 10.1002/pssc.200879856


10. "Dynamical behavior of the wave packets on adiabatic potential surfaces observed by femtosecond luminescence spectroscopy"
    Tohru Suemoto^*, Makoto Nakajima, Taira Matsuoka, Keizo Yasukawa, and Takeshi Koyama
    Journal of Luminescence, Vol. 122-123, pp. 517-521 (January-April 2007 (published on web: 13 March 2006)) (Proceedings of ICL'05)
    DOI: 10.1016/j.jlumin.2006.01.168


11. "Wave-packet oscillation in the excited state of KBr F centers"
    Takeshi Koyama^*, Youtarou Takahashi, Makoto Nakajima, and Tohru Suemoto
    Journal of Luminescence, Vol. 119-120, pp. 43-46 (July-October 2006 (published on web: 7 February 2006)) (Proceedings of DPC'05)
    DOI: 10.1016/j.jlumin.2005.12.059

主要講演

1. "グラフェンの発光とその制御"
   小山剛史
   日本物理学会名古屋支部公開講演会　オンライン講演会「グラフェンの世界―炭素のナノシートが拓く未来―」，講演２，オンライン，2023年12月16日 [依頼講演]


2. "発光で観るグラフェンにおける光キャリアの振る舞い"
   小山剛史
   名古屋大学ベンチャー・ビジネス・ラボラトリー 第22回VBLシンポジウム「光とナノ：ナノ材料と光の相互作用の理解と利用」，名古屋大学フロンティアプラザ（ベンチャー・ビジネス・ラボラトリー）３階　ベンチャーホール，2018年11月21，22日（小山担当分は22日） [依頼講演]


3. "ナノカーボンの発光と電荷ダイナミクス"
   小山剛史
   第1回 新奇二次元デバイス・物質科学ワークショップ 1st Workshop on Novel 2D Device & Materials Physics (2DMaP)，招待講演３，名古屋大学，2018年9月26日 [招待講演]


4. "レーザーを用いた最先端評価―cwレーザーから超短パルスレーザーまで―"
   小山剛史
   応用物理学会東海支部開催・第23回基礎セミナー「薄膜の評価技術〜最先端評価技術の展開〜」，名古屋大学　ベンチャー・ビジネス・ラボラトリー　３階　ベンチャーホール，2014年6月12日 [依頼講演]


5. "Observation of nuclear wave packets in the excited state of the F center in alkali halides"
   Takeshi Koyama, Makoto Nakajima, and Tohru Suemoto
   The 15th International Conference on Luminescence and Optical Spectroscopy of Condensed Matter (ICL'08), MoC-K, Lyon, France, 7 July 2008 [Invited Talk (Keynote Lecture)]

知的財産権関連

1. [日本国内特許出願] "光記憶素子および紫外線センサーおよび光記憶媒体"
   発明者：小山剛史，笠松大輝，浜島圭佑，岸田英夫
   特許権者：国立大学法人東海国立大学機構
   （出願人：国立大学法人名古屋大学）
   特願2018-039738（出願日：2018年03月06日）
   特開2019-153365（公開日：2019年09月12日）
   特許第6957024号（登録日：2021年10月08日）
   


2. [日本国内特許出願] "複合材料とその製造方法"
   発明者：小山剛史，佐々木淳，岸田英夫，吉田幸大，齋藤軍治
   特許権者：国立大学法人東海国立大学機構，学校法人名城大学
   （出願人：国立大学法人名古屋大学，学校法人名城大学）
   特願2016-011776（出願日：2016年01月25日）
   特開2017-132837（公開日：2017年08月03日）
   特許第6827655号（登録日：2021年01月22日）