顔写真

PHOTO

Umakoshi Takayuki
馬越　貴之
Umakoshi Takayuki
馬越　貴之
Institutional repository
Institute for Advanced Co-Creation Studies, Associate Professor (Lecturer)

keyword Raman spectroscopy，high-speed atomic force microscopy，plasmon nanofocusing，plasmonics，vibrational spectroscopy，near-field optics，applied optics

Institutional repository

Research History 8

  1. 2021/02 - Present
    Osaka University　Department of Applied Physics, Graduate School of Engineering　Lecturer (Full-time)

  2. 2021/02 - Present
    Osaka University　Institute for Advanced Co-Creation Studies　Lecturer (Full-time)

  3. 2024/04 - 2025/03
    Nagoya University　Graduate School of Science　Visiting Associate Professor

  4. 2019/10 - 2023/09
    Japan Science and Technology Agency　PRESTO Researcher

  5. 2020/04 - 2021/01
    Osaka University　Department of Applied Physics, Graduate School of Engineering　Assistant Professor

  6. 2017/01 - 2020/03
    Osaka University　Graduate School of Engineering, Division of Precision Science & Technology and Applied Physics　Assistant Professor

  7. 2016/04 - 2016/12
    Kanazawa University　Institute of Science and Engineering, Bio-AFM Frontier Research Center　Postdoctoral Fellow

  8. 2013/04 - 2016/03
    JSPS　Fellowship (DC1)

Education 4

  1. Osaka University　Graduate School of Engineering　Division of Precision Science & Technology and Applied Physics

    2013/04 - 2016/03

  2. Osaka University

    2011/04 - 2013/03

  3. Osaka University　Graduate School of Engineering　Division of Precision Science & Technology and Applied Physics

    2011/04 - 2013/03

  4. Osaka University　School of Engineering　Department of Applied Science

    2007/04 - 2011/03

Committee Memberships 8

  1. 日本分光学会　代議員　Academic society

    2024/04 - Present

  2. The Japan Society of Applied Physics　Committee, Photonics Division　Academic society

    2023/04 - Present

  3. 日本分光学会関西支部　幹事　Academic society

    2022/04 - Present

  4. SPIE Optics + Photonics, Enhanced Spectroscopy and Nanoimaging.　Program Committee　Academic society

    2019/09 - Present

  5. 応用物理学会 光若手チャプター　代表（幹事長）　Academic society

    2018/05 - Present

  6. 応用物理学会関西支部　支部長補佐　Academic society

    2020/04 - 2022/03

  7. 大阪大学応用物理学系同窓会　庶務幹事　Academic society

    2017/04 - 2022/03

  8. 日本光学会 光科学および光技術調査委員会　委員　Academic society

    2018/04 - 2020/03

Professional Memberships 6

  1. THE SPECTROSCOPICAL SOCIETY OF JAPAN

  2. THE JAPAN SOCIETY OF APPLIED PHYSICS

  3. The Optical Society of Japan

  4. THE BIOPHYSICAL SOCIETY OF JAPAN

  5. Optical Society of America (OSA)

  6. The International Society for Optics and Photonics (SPIE)

Research Areas 4

  1. Life sciences / Biophysics /

  2. Nanotechnology/Materials / Optical engineering and photonics /

  3. Nanotechnology/Materials / Nanostructure physics /

  4. Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Measurement engineering /

Awards 8

  1. 2023 JSAP Kansai Chapter Award

    Takayuki Umakoshi　Japanese Society of Applied Physics, Kansai Chapter　2024/03

  2. SPIE Community Champion 2019

    Takayuki Umakoshi　SPIE　2020/01

  3. the 46th Young Scientist Presentation Award

    Takayuki Umakoshi　Japanese Society of Applied Physics　2019/09

  4. 2019 Young Scientist Award of The Spectroscopical Society of Japan

    Takayuki Umakoshi　The Spectroscopical Society of Japan　2019/05

  5. 35th Inoue Research Award for Young Scientists

    Takayuki Umakoshi　Inoue Foundation for Science　2018/12

  6. 若手教員専門力アッププロジェクト優秀賞

    馬越 貴之　2018/06

  7. Best Poster Award

    9th International Conference on the Molecular Electronics and Biophotnics (M&BE)　2017/06

  8. 大阪大学工学研究科長賞受賞

    馬越 貴之　2014/03

Papers 32

  1. Comparison of near-field light intensities: plasmon nanofocusing versus localized plasmon resonance

    Tongyao Li, Andrea Schirato, Taku Suwabe, Remo Proietti Zaccaria, Prabhat Verma, Takayuki Umakoshi*

    Optics Express　Vol. 33　No. 13　p. 26930-26930　2025/06/16　Research paper (scientific journal)

    Publisher: Optica Publishing Group

  2. Imaging vs Nonimaging Raman Spectroscopy for High-Throughput Single-Cell Phenotyping

    Alison J. Hobro, Nicolas Pavillon, Kota Koike, Takeshi Sugiyama, Takayuki Umakoshi, Prabhat Verma, Katsumasa Fujita, Nicholas I. Smith

    Analytical Chemistry　Vol. 96　No. 18　p. 7047-7055　2024/04/23　Research paper (scientific journal)

    Publisher: American Chemical Society (ACS)

  3. In Situ Real-Time Observation of Photoinduced Nanoscale Azo-Polymer Motions Using High-Speed Atomic Force Microscopy Combined with an Inverted Optical Microscope

    Keishi Yang, Feng-Yueh Chan, Hiroki Watanabe, Shingo Yoshioka, Yasushi Inouye, Takayuki Uchihashi, Hidekazu Ishitobi, Prabhat Verma, Takayuki Umakoshi*

    Nano Letters　Vol. 24　No. 9　p. 2805-2811　2024/02/26　Research paper (scientific journal)

    Publisher: American Chemical Society (ACS)

  4. Near-field optical microscopy toward its applications for biological studies

    Takayuki Umakoshi

    Biophysics and Physicobiology　Vol. 20　No. 1　p. e200011-n/a　2023/03　Research paper (scientific journal)

    Publisher: Biophysical Society of Japan

  5. Raman Spectroscopic and DFT Study of COA-Cl and Its Analogues

    Takayuki Umakoshi*, Takumi Urakami, Haruki Kidoguchi, Keishi Yang, Prabhat Verma, Hirofumi Sato, Masahiro Higashi, Ikuko Tsukamoto*

    The Journal of Physical Chemistry A　Vol. 127　No. 8　p. 1849-1856　2023/02/21　Research paper (scientific journal)

    Publisher: American Chemical Society (ACS)

  6. Numerical characterization of optical properties of tapered plasmonic structure on a cantilever pyramidal tip for plasmon nanofocusing

    Ravi Yadav, Takayuki Umakoshi, Prabhat Verma*

    AIP Advances　Vol. 12　No. 12　p. 085216-085216　2022/08　Research paper (scientific journal)

    Publisher: AIP Publishing

  7. Ultrastable tip-enhanced hyperspectral optical nanoimaging for defect analysis of large-sized WS 2 layers

    Ryo Kato, Toki Moriyama, Takayuki Umakoshi*, Taka-aki Yano, Prabhat Verma*

    Science Advances　Vol. 8　No. 28　2022/07/15　Research paper (scientific journal)

    Publisher: American Association for the Advancement of Science (AAAS)

  8. Nanoscale optical switching of photochromic material by ultraviolet and visible plasmon nanofocusing

    Takayuki Umakoshi*, Hiroshi Arata, Prabhat Verma

    arXiv　2022/07

  9. Tip-enhanced Raman spectroscopy with amplitude-controlled tapping-mode AFM

    Takayuki Umakoshi*, Koji Kawashima, Toki Moriyama, Ryo Kato, Prabhat Verma

    Scientific Reports　Vol. 125　2022/07

  10. Raman Spectroscopic Nanoimaging of Optical Fields of Metal Nanostructures with a Chemically Modified Metallic Tip

    Ryo Kato, Takayuki Umakoshi, Prabhat Verma

    The Journal of Physical Chemistry C　Vol. 125　No. 125　p. 20397-20404　2021/09　Research paper (scientific journal)

  11. Polarization Raman Imaging of Organic Monolayer Islands for Crystal Orientation Analysis

    Toki Moriyama, Takayuki Umakoshi*, Yoshiaki Hattori*, Koki Taguchi, Prabhat Verma, Masatoshi Kitamura

    ACS Omega　No. 6　p. 9520-9527　2021/03　Research paper (scientific journal)

  12. Broadband plasmon nanofocusing: Comprehensive study of broadband nanoscale light source

    Koki Taguchi, Takayuki Umakoshi*, Shota Inoue, Prabhat Verma

    The Journal of Physical Chemistry C　Vol. 125　No. 125　p. 6378-6386　2021/03　Research paper (scientific journal)

    Publisher: American Chemical Society (ACS)

  13. Label-free Raman mapping of saturated and unsaturated fatty acid uptake, storage, and return toward baseline levels in macrophages

    Takeshi Sugiyama, Alison J. Hobro, Nicolas Pavillon, Takayuki Umakoshi, Prabhat Verma, Nicholas Smith

    Analyst　Vol. 146　No. 146　p. 1268-1280　2021/02　Research paper (scientific journal)

  14. Probing stacking configurations in a few layered MoS2 by low frequency Raman spectroscopy

    Rhea Thankam Sam, Takayuki Umakoshi, Prabhat Verma

    Scientific Reports　Vol. 10　No. 10　2020/12　Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC

  15. One-side metal-coated pyramidal cantilever tips for highly reproducible tip-enhanced Raman spectroscopy

    Ryo Kato, Koki Taguchi, Ravi Yadav, Takayuki Umakoshi*, Prabhat Verma

    Nanotechnology　Vol. 31　No. 33　p. 335207-335207　2020/08/14　Research paper (scientific journal)

    Publisher: IOP Publishing

  16. Defect-related anomalous low-frequency Raman scattering in a few-layered MoS2

    Rhea Thankam Sam, Takayuki Umakoshi, Prabhat Verma*

    Applied Physics Express　Vol. 13　No. 7　p. 072003-072003　2020/07/01　Research paper (scientific journal)

    Publisher: IOP Publishing

  17. Tip-Enhanced Raman Spectroscopy of Multiwalled Carbon Nanotubes through D-Band Imaging: Implications for Nanoscale Analysis of Interwall Interactions

    Ryo Kato, Shun Igarashi, Takayuki Umakoshi, Prabhat Verma*

    ACS Applied Nano Materials　Vol. 3　No. 6　p. 6001-6008　2020/06/26　Research paper (scientific journal)

    Publisher: American Chemical Society (ACS)

  18. White nanolight source for optical nanoimaging

    Takayuki Umakoshi*, Misaki Tanaka, Yuika Saito, Prabhat Verma*

    Science Advances　Vol. 6　No. 23　p. eaba4179-eaba4179　2020/06　Research paper (scientific journal)

    Publisher: American Association for the Advancement of Science (AAAS)

  19. Anharmonic effects in single-walled carbon nanotubes analyzed through low-temperature Raman imaging

    Takayuki Umakoshi, Masaki Taniguchi, Prabhat Verma

    The Journal of Physical Chemistry C　No. 124　p. 6922-6928　2020/03　Research paper (scientific journal)

  20. High-speed near-field fluorescence microscopy combined with high-speed atomic force microscopy for biological studies.

    Takayuki Umakoshi, Shingo Fukuda, Ryota Iino, Takayuki Uchihashi, Toshio Ando

    BBA General Subjects　Vol. 1864　No. 2　2020/02

  21. Probing inter-molecular interactions of dinaphthothienothiophene (DNTT) molecules in a transistor device using low-frequency Raman spectroscopy

    Bishwajeet Singh Bhardwaj, Rhea Thankam Sam, Takayuki Umakoshi, Naoko Namba, Takafumi Uemura, Tsuyoshi Sekitani, Prabhat Verma

    Applied Physics Express　No. 13　2020/01

  22. Orientation analysis of pentacene molecules in organic field-effect transistor devices using polarization-dependent Raman spectroscopy

    Bishwajeet Singh Bhardwaj, Takeshi Sugiyama, Naoko Namba, Takayuki Umakoshi, Takafumi Uemura, Tsuyoshi Sekitani, Prabhat Verma

    Scientific Reports　No. 9　2019/10

  23. Raman Spectroscopic Studies of Dinaphthothienothiophene (DNTT)

    Bishwajeet Singh Bhardwaj, Takeshi Sugiyama, Naoko Namba, Takayuki Umakoshi, Takafumi Uemura, Tsuyoshi Sekitani, Prabhat Verma

    Materials　Vol. 12　No. 4　2019

  24. Probing nanoscale defects and wrinkles in MoS2 by tip-enhanced Raman spectroscopic imaging

    Ryo Kato, Takayuki Umakoshi*, Rhea Thankam Sam, Prabhat Verma

    Applied Physics Letters　No. 114　2019

  25. Tapered arrangement of metallic nanorod chains for magnified plasmonic nanoimaging

    Yoshiro Ohashi, Bikas Ranjan, Yuika Saito, Takayuki Umakoshi, Prabhat Verma

    Scientific Reports　No. 9　2019

  26. Quantum-dot antibody conjugation visualized at the single-molecule scale with high-speed atomic force microscopy

    Takayuki Umakoshi, Hikari Udaka, Takayuki Uchihashi, Toshio Ando, Miho Suzuki, Takeshi Fukuda

    Colloids and Surfaces B: Biointerfaces　Vol. 167　No. 167　p. 267-274　2018/07/01　Research paper (scientific journal)

    Publisher: Elsevier B.V.

  27. Metallic tips for efficient plasmon nanofocusing and advanced optical nano-imaiging

    Takayuki Umakoshi, Yuika Saito, Prabhat Verma

    Proc. of SPIE　Vol. 10726　No. 10726-6　2018　Research paper (international conference proceedings)

  28. Plasmonic transfer of near-field light from subwavelength objects through a gold-nanorod chain

    Yoshiro Ohashi, Bikas Ranjan, Yuika Saito, Takayuki Umakoshi, Prabhat Verma

    Applied Physics Express　No. 11　2018　Research paper (scientific journal)

  29. Near-field visible light absorption imaging by Raman-nano-light source

    Ryo Kato, Yuika Saito, Takayuki Umakoshi, Prabhat Verma

    Proceedings of SPIE - The International Society for Optical Engineering　Vol. 10350　No. 103500S　2017　Research paper (international conference proceedings)

    Publisher: SPIE

  30. Highly efficient plasmonic tip design for plasmon nanofocusing in near-field optical microscopy

    Takayuki Umakoshi, Yuika Saito, Prabhat Verma

    Nanoscale　Vol. 8　No. 10　p. 5634-5640　2016　Research paper (scientific journal)

  31. A new technique for fabrication of better metallic nanotips for nanoimaging through tip-enhanced Raman spectroscopy

    Takayuki Umakoshi, Taka-aki Yano, Yuika Saito, Prabhat Verma

    Proc. of SPIE　Vol. 88150O　No. 8815　2013　Research paper (international conference proceedings)

  32. Fabrication of Near-Field Plasmonic Tip by Photoreduction for Strong Enhancement in Tip-Enhanced Raman Spectroscopy

    Takayuki Umakoshi, Taka-aki Yano, Yuika Saito, Prabhat Verma

    Applied Physics Express　Vol. 5　No. 5　2012/05　Research paper (scientific journal)

Misc. 16

  1. Recent advances in near-field optical microscopy

    Takayuki Umakoshi

    Oyo Butsuri　Vol. 94　No. 5　p. 254-258　2025/05/10

  2. 光で変形するアゾポリマー薄膜の変形過程をナノレベルで動画観察

    馬越貴之

    光アライアンス　No. 8月　p. 35-39　2024/08

  3. Plasmon Nanofocusing: Generation of Broadband Nanoscale Light Source and Its Spectroscopic Applications

    Takayuki Umakoshi

    Journal of the Spectroscopical Society of Japan　Vol. 73　No. 2　p. 41-48　2024/04/15

  4. チップ増強ラマン分光法による二次元ナノ材料の表面構造解析

    加藤 遼, 馬越 貴之, バルマ プラブハット

    フォトニクスニュース　Vol. 9　No. 2　2023/12

  5. 広視野プラズモニック超解像ラマンイメージング

    加藤 遼, 森山 季, 馬越 貴之, 矢野 隆章, バルマ プラブハット

    光学　Vol. 52　No. 6　2023/09

  6. Toward sustained, stable Raman imaging of large samples at the nanoscale

    Phys.org

    2022/07

  7. Better Tip-Enhanced Raman Spectroscopy for Large Samples

    Optica

    Optics & Photonics News　2022/07

  8. Development of Near-field Scanning Optical Microscopy toward Its Application for Biological Studies

    Takayuki Umakoshi

    SEIBUTSU BUTSURI　Vol. 62　No. 2　p. 128-130　2022/04

  9. 先端増強ラマン散乱顕微鏡の空間分解能

    馬越貴之

    分光研究　Vol. 70　No. 1　p. 23-24　2021/02

  10. Broadband plasmon nanofocusing and its applications for optical measurements

    Takayuki Umakoshi, Yuika Saito, Prabhat Verma

    Kogaku: Japanese Journal of Optics　Vol. 49　No. 12　p. 487-493　2020/12

  11. Encouragement of 3DCG

    Takayuki Umakoshi

    KOGAKU: Japanese Journal of Optics　Vol. 49　No. 8　p. 429-431　2020/10　Article, review, commentary, editorial, etc. (scientific journal)

  12. White nanolight source for optical nanoimaging

    Phys.org

    2020/06

    Publisher: Phys.org

  13. JSAP Young Researcher Chapter -Optics & Photonics Division-

    Takayuki Umakoshi

    Photonics Division　Vol. 4　No. 5　2019/11

  14. Optical Communication -connected optically or physically-

    Takayuki Umakoshi

    Manufacturing & Technology　Vol. 70　No. 3　p. 49-51　2018

  15. Nano-imaging with Near-field Optical Microscope

    Yuika Saito, Takayuki Umakoshi

    Hyomen Kagaku　Vol. 37　No. 12　p. 616-621　2016　Article, review, commentary, editorial, etc. (scientific journal)

    Publisher: Surface Science Society Japan

  16. Learning by Teaching

    Takayuki Umakoshi

    Optics & Photonics News, OSA　2014/01

Publications 3

  1. 量子技術を用いたラベルフリー超解像顕微鏡の開発

    馬越 貴之

    エヌ・ティー・エス　2024/02

  2. Molecular and laser spectroscopy : advances and applications

    Takayuki Umakoshi, Prabhat Verma

    Elsevier　2022/08/05

    ISBN: 0128498838

  3. Modern Techniques of Spectroscopy: Basics, Instrumentation, and Applications (Progress in Optical Science and Photonics, 13)

    Takayuki Umakoshi, Prabhat Verma

    Springer Nature　2021/04/02

    ISBN: 9813360836

Presentations 22

  1. フォトニクスポリマー研究における高速AFMの活用

    Takayuki Umakoshi

    高分子学会25-1フォトニクスポリマー研究会　2025/06/20

  2. 高速AFM×光技術で拓く新しいナノ計測

    馬越貴之

    第32回光科学若手研究会　2024/11/30

  3. High-speed tip-enhanced optical imaging

    Takayuki Umakoshi

    The 9th International Conference on Tip-enhanced Raman Spectroscopy (TERS9)　2024/11/05

  4. プラズモン超集束を用いた広帯域超解像観察

    馬越貴之

    第1回分子科学研究所メゾスコピック計測研究センター研究会　2024/10/24

  5. High-speed near-field optical microscopy: super-resolution plasmonic imaging for biological studies

    Takayuki Umakoshi

    The 14th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META2024)　2024/07/18

  6. Broadband plasmon nanofocusing for nanoscale optical switching of photochromic materials

    Takayuki Umakoshi, Haruki Kidoguchi, Hiroshi Arata, Prabhat Verma

    SPIE Optics + Photonics 2023　2023/08/21

  7. 近接場光学顕微鏡の新技術

    馬越 貴之

    学振・ナノプローブテクノロジー第167委員会 第104回研究会　2022/11/10

  8. Broadband nanolight source generated through plasmon nanofocusing and its applications

    Takayuki Umakoshi, Koki Taguchi, Hiroshi Arata, Prabhat Verma

    SPIE Optics + Photonics 2022　2022/08/21

  9. Near-field optical microscopy and its recent advances: high-speed imaging and broadband measurements

    Takayuki Umakoshi

    IMS-FHI Joint Seminar　2022/02/28

  10. 近接場光を用いた先端ナノフォトニクス計測

    馬越貴之

    第24回"光"機到来Qコロキウム　2022/01/28

  11. Broadband plasmon nanofocusing: From fundamental studies to advanced applications

    Takayuki Umakoshi, Koki Taguchi, Prabhat Verma

    SPIE Optics + Photonics 2021　2021/08/01

  12. 近接場光学顕微鏡の新展開 - 高速化で目指すラベルフリー超解像バイオイメージング-

    馬越 貴之

    学振・光電相互変換第125委員会研究会　2021/07/16

  13. 近接場光学顕微鏡の高速化 -生命ナノ動態をありのままに観察する光学顕微鏡を目指して-

    馬越 貴之

    日本放射線影響学会第63回大会　2020/10/15

  14. Plasmon-nanofocused broadband light source

    Takayuki Umakoshi, Yuika Saito, Prabhat Verma

    JSAP-OSA joint symposia 2020 (The 81st JSAP Autumn Meeting)　2020/09/09

  15. Plasmon nanofocusing for near-field optical imaging

    Takayuki Umakoshi

    Global Nanophotonics 2019　2019/12/10

  16. 近接場光学顕微鏡の先端技術―高感度化・高速化・広帯域化―

    馬越 貴之

    第4回JSAPフォトニクスワークショップ「光の新時代を切り拓く！！」　2019/11/30

  17. 近接場分光イメージング：高感度化、高速化、広帯域化で拓く材料分析

    馬越 貴之

    2019年秋期第80回応用物理学会学術講演会　2019/09/18

  18. 高速走査型近接場光学顕微鏡の開発

    馬越 貴之, 福田真悟, 内橋貴之, バルマ プラブハット, 安藤敏夫

    2019年秋期第80回応用物理学会学術講演会　2019/09/18

  19. High-speed near-field optical imaging

    Takayuki Umakoshi, Shingo Fukuda, Takayuki Uchihashi, Prabhat Verma, Toshio Ando

    SPIE Optics + Photonics 2019　2019/08/11

  20. 近接場分光イメージングの高感度化、高速化、広帯域化

    馬越 貴之

    第１回光若手チャプター研究会　2019/08

  21. プラズモン超集束現象と近接場光学顕微鏡への応用

    馬越 貴之

    第21回光科学若手研究会　2018/11/24

  22. Metallic tips for efficient plasmon nanofocusing and advanced optical nano-imaging

    Takayuki Umakoshi, Yuika Saito, Prabhat Verma

    SPIE Optics + Photonics 2018　2018/08/19

Industrial Property Rights 1

  1. 試料温度調整装置

    Takayuki Umakoshi, Masaki Taniguchi, Prabhat Verma

    出願日:2019/03/06

Institutional Repository 1

Content Published in the University of Osaka Institutional Repository (OUKA)

  1. Background-free near-field optical imaging via plasmon nanofocusing

    馬越 貴之