@article{CTT100747105, author = {Keiki Fukumoto and Shin-ya Koshihara and Ken Onda}, title = {Lifetimes of photogenerated electrons on a GaAs surface affected by nanostructural defects}, journal = {Applied Physics Express}, year = 2015, } @article{CTT100709461, author = {Keiki Fukumoto and Onda, Ken and Yamada, Yuki and Matsuki, Takashi and Mukuta, Tatsuhiko and Tanaka, Sei-ichi and Shin-ya Koshihara}, title = {Femtosecond time-resolved photoemission electron microscopy for spatiotemporal imaging of photogenerated carrier dynamics in semiconductors}, journal = {Review of Scientific Instruments}, year = 2014, } @article{CTT100710021, author = {Keiki Fukumoto and Yamada, Yuki and Onda, Ken and Shin-ya Koshihara}, title = {Direct imaging of electron recombination and transport on a semiconductor surface by femtosecond time-resolved photoemission electron microscopy}, journal = {Applied Physics Letters}, year = 2014, } @article{CTT100709479, author = {Keiki Fukumoto and Fukazawa, N. and Ishikawa, T. and Shin-ya Koshihara and Yamamoto, H. M. and Kato, R. and Onda, K.}, title = {Photo-Induced Structural Changes at a Surface of Organic Single Crystals Observed by Vibrational Sum Frequency Generation Spectroscopy}, journal = {Acta Physica Polonica a}, year = 2012, } @inproceedings{CTT100741409, author = {Shin-ya Koshihara and Keiki Fukumoto and Ken Onda}, title = {Role of the femtosecond time-resolved photoemission electron microscopy for the imaging of photo-generated carrier dynamics}, booktitle = {}, year = 2017, } @inproceedings{CTT100741426, author = {Keiki Fukumoto and Shin-ya Koshihara}, title = {Imaging of photogenerated electron dynamics on a semiconductor surface}, booktitle = {}, year = 2017, } @inproceedings{CTT100773151, author = {Keiki Fukumoto and Ken Onda and Shin-ya Koshihara}, title = {Spatial, temporal, and spectral observation of photo-excited states using fs-PEEM}, booktitle = {}, year = 2017, } @inproceedings{CTT100741422, author = {Ken Sakurai and Keiki Fukumoto and Mohamed Boutchich and Hakim Arezki and Ken Onda and Shin-ya Koshihara}, title = {Spatio-temporal observation of photo generated carrier dynamics in twisted graphene}, booktitle = {}, year = 2017, } @inproceedings{CTT100741421, author = {Keiki Fukumoto and Ken Onda and Shin-ya Koshihara}, title = {Development of carrier imaging microscopy with spatial, temporal, and spectral resolution}, booktitle = {}, year = 2017, } @inproceedings{CTT100741418, author = {K. Fukumoto and M. Boutchich and H. Arezki and K. Sakurai and K. Onda and S. Koshihara}, title = {Spatio-temporal observation of photogenerated electron dynamics in twisted graphene}, booktitle = {}, year = 2016, } @inproceedings{CTT100741416, author = {K. Fukumoto and K. Onda and S. Koshihara}, title = {Direct imaging of photogenerated electron dynamics in semiconductor nanostructures using time-resolved photoemission electron microscopy}, booktitle = {}, year = 2016, } @inproceedings{CTT100741410, author = {Shin-ya Koshihara and Keiki Fukumoto and Ken Onda}, title = {Visualization of ultrafast electron dynamics using time-resolved photoemission electron microscopy}, booktitle = {}, year = 2015, } @inproceedings{CTT100677519, author = {Keiki Fukumoto and Yuuki Yamada and Takashi Matsuki and Ken Onda and Tomohiro Noguchi and Raisei Mizokuchi and Shunri Oda and Shin-ya Koshihara}, title = {Visualization of ultrafast electron dynamics using time-resolved photoemission electron microscopy}, booktitle = {}, year = 2014, } @inproceedings{CTT100677516, author = {Ayse Seyhan and Keiki Fukumoto and Yuuki Yamada and Takashi Matsuki and Ken Onda and Shin-ya Koshihara and Yoshifumi Nakamine and Kazufumi Ikemoto and Kengo Funaki and Shunri Oda}, title = {Direct Imaging of Carrier Dynamics in Si Nanocrystals by Using Femtosecond Time-Resolved Photoemission Electron Microscopy}, booktitle = {}, year = 2014, } @inproceedings{CTT100664468, author = {Yuuki Yamada and Takashi Matsuki and Keiki Fukumoto and Ken Onda and Kazufumi Ikemoto and Kengo Funaki and Ayse Seyhan and Shunri Oda and Shin-ya Koshihara}, title = {Imaging of the photo-carrier dynamics in a semiconductor by time-resolved photoemission electron microscopy}, booktitle = {}, year = 2013, }