野山豪大

研究テーマ：機械学習を用いた電子回折像の解析手法の開発

研究業績

[原著論文]
5. R. Nagao, G. Privault, Y. Arashida, Y. Iwasaki, G. Noyama, H. Suzuki, Y. Hayashi, J. Fujita, A. Arbouet, M. Hada
Development of a high bunch charge and high transverse coherence ultrafast electron source for structural studies of large-periodicity materials
The Journal of Chemical Physics 163, 034201 (2025).
4. G. Noyama, T. Gauthier, Y. Arashida, Y. Iwasaki, R. Nagao, Y. Saida, N. Godin, G. Privault, H. Suzuki, Y. Hayashi, S. Ono*, R. Bertoni*, M. Hada*
Ultrafast dynamics of carrier relaxation determining the quasi-1D and non-1D electronic behaviors in carbon nanostructures
Carbon Trends 20, 100510 (2025).
3. Y. Saida, T. Gauthier, H. Suzuki, S. Ohmura, R. Shikata, Y. Iwasaki, G. Noyama, M. Kishibuchi, Y. Tanaka, W. Yajima, N. Godin, G. Privault, T. Tokunaga, S. Ono, S. Koshihara, K. Tsuruta, Y. Hayashi, R. Bertoni, M. Hada
Photoinduced dynamics during electronic transfer from narrow to wide bandgap layers in one-dimensional heterostructured materials
Nature Communications 15, 4600 (2024).
2. Y. Arashida, S. Jeong, K. Kawasaki, Y. Emoto, G. Noyama, M. Hada, Y. Kishibe, H. Shigekawa, K. Akada, S. Yoshida, J. Fujita*
Visualizing the Transient Response of Local Potentials on Photoconductive Antennas Using Scanning Ultrafast Electron Microscopy
ACS Photonics 11, 2171-2175 (2024).
1. Y. Iwasaki, T. Fukuda, G. Noyama, M. Akei, H. Shigekawa, P. J. Fons, M. Hase, Y. Arashida*, M. Hada*
Electronic intraband scattering in a transition-metal dichalcogenide observed by double-excitation ultrafast electron diffraction
Appl. Phys. Lett. 123, 181901 (2023).

[国際会議発表]
1. G. Noyama, Y. Iwasaki, S. Ono, Y. Saida, Y. Arashida, T. Gauither, N. Godin, G. Privault, H. Suzuki, Y. Hayashi, R. Bertoni, M. Hada
Dynamics of carrier relaxation in a one-dimensional system
LSC 2024, Apr. 2024, Yokohama, Japan

[国内会議発表]
3. G. Noyama, T. Gauthier, Y. Arashida, Y. Iwasaki, R. Nagao, Y. Saida, N. Godin, G. Privault, H. Suzuki, Y. Hayashi, S. Ono, R. Bertoni, M. Hada
Understanding the Electronic Dimensionality of Carbon Nanostructures through Ultrafast Dynamics of Photoexcited Carrier Relaxation
PCOS2024　2024年11月　宮城県仙台市
2. 野山豪大、齋田友梨、岩崎ゆい、Thomas Gauither、Nicolas Godin、Gaël Privault、鈴木弘朗、林靖彦、Roman Bertoni、羽田真毅
多層カーボンナノチューブ中で生じるキャリアのバンド遷移ダイナミクスの観測
第2回ソフトクリスタル研究会　2023年11月　神奈川県横浜市
1. 野⼭豪⼤, 齋⽥友梨, 岩崎ゆい, Thomas Gauthier, Nicolas Godin, Gael Privault, 鈴⽊弘朗, 林靖彦, Roman Bertoni, ⽻⽥真毅
広帯域ポンプ・プローブ分光法による多層カーボンナノチューブの超⾼速キャリア緩和の観測
第84回応用物理学会秋季学術講演会　2023年9月　熊本県熊本市