Ikufumi Katayama
Title
Cited by
Cited by
Year
Ferroelectric Soft Mode in a Thin Film Impulsively Driven to the Anharmonic Regime Using Intense Picosecond Terahertz Pulses
I Katayama, H Aoki, J Takeda, H Shimosato, M Ashida, R Kinjo, ...
Physical review letters 108 (9), 097401, 2012
1152012
Real-space coherent manipulation of electrons in a single tunnel junction by single-cycle terahertz electric fields
K Yoshioka, I Katayama, Y Minami, M Kitajima, S Yoshida, H Shigekawa, ...
Nature Photonics 10 (12), 762-765, 2016
762016
Ultrabroadband terahertz generation using 4-N,N-dimethylamino--methyl-stilbazolium tosylate single crystals
I Katayama, R Akai, M Bito, H Shimosato, K Miyamoto, H Ito, M Ashida
Applied Physics Letters 97 (2), 021105, 2010
532010
Ultrafast crystalline-to-amorphous phase transition in Ge2Sb2Te5 chalcogenide alloy thin film using single-shot imaging spectroscopy
J Takeda, W Oba, Y Minami, T Saiki, I Katayama
Applied Physics Letters 104 (26), 261903, 2014
422014
Single-shot measurement of a terahertz electric-field waveform using a reflective echelon mirror
Y Minami, Y Hayashi, J Takeda, I Katayama
Applied Physics Letters 103 (5), 051103, 2013
412013
Ultrafast dynamics of surface-enhanced Raman scattering due to Au nanostructures
I Katayama, S Koga, K Shudo, J Takeda, T Shimada, A Kubo, S Hishita, ...
Nano letters 11 (7), 2648-2654, 2011
382011
Ultrafast time-resolved electron diffraction revealing the nonthermal dynamics of near-UV photoexcitation-induced amorphization in Ge2Sb2Te5
M Hada, W Oba, M Kuwahara, I Katayama, T Saiki, J Takeda, ...
Scientific reports 5, 13530, 2015
312015
Hardening of the ferroelectric soft mode in thin films
I Katayama, H Shimosato, DS Rana, I Kawayama, M Tonouchi, M Ashida
Applied Physics Letters 93 (13), 132903, 2008
312008
Critical behaviors of photoinduced giant permittivity in potassium tantalate
I Katayama, Y Ichikawa, K Tanaka
Physical Review B 67 (10), 100102, 2003
312003
Terahertz-field-induced nonlinear electron delocalization in Au nanostructures
K Yoshioka, Y Minami, K Shudo, TD Dao, T Nagao, M Kitajima, J Takeda, ...
Nano Letters 15 (2), 1036-1040, 2015
282015
Surface metallic states in ultrathin Bi (001) films studied with terahertz time-domain spectroscopy
K Yokota, J Takeda, C Dang, G Han, DN McCarthy, T Nagao, S Hishita, ...
Applied Physics Letters 100 (25), 251605, 2012
232012
Ultrafast lasing due to electron–hole plasma in ZnO nano-multipods
S Mitsubori, I Katayama, SH Lee, T Yao, J Takeda
Journal of Physics: Condensed Matter 21 (6), 064211, 2009
232009
Photoluminescence dynamics due to biexcitons and exciton-exciton scattering in the layered-type semiconductor PbI
M Ando, M Yazaki, I Katayama, H Ichida, S Wakaiki, Y Kanematsu, ...
Physical Review B 86 (15), 155206, 2012
222012
Single-shot time-frequency imaging spectroscopy using an echelon mirror
H Sakaibara, Y Ikegaya, I Katayama, J Takeda
Optics letters 37 (6), 1118-1120, 2012
222012
Coherent Optical Phonons in the Iron Oxypnictide SmFeAsO1-xFx (x=0.075)
H Takahashi, Y Kamihara, H Koguchi, T Atou, H Hosono, I Katayama, ...
Journal of the Physical Society of Japan 80 (1), 013707, 2011
192011
Rapid energy transfer in a dendrimer having π-conjugated light-harvesting antennas
I Akai, K Miyanari, T Shimamoto, A Fujii, H Nakao, A Okada, K Kanemoto, ...
New Journal of Physics 10 (12), 125024, 2008
192008
Broadband pump–probe imaging spectroscopy applicable to ultrafast single-shot events
Y Minami, H Yamaki, I Katayama, J Takeda
Applied Physics Express 7 (2), 022402, 2014
172014
High-frequency coherent phonons in graphene on silicon
S Koga, I Katayama, S Abe, H Fukidome, M Suemitsu, M Kitajima, ...
Applied physics express 4 (4), 045101, 2011
172011
Multi-petahertz electron interference in Cr: Al 2 O 3 solid-state material
H Mashiko, Y Chisuga, I Katayama, K Oguri, H Masuda, J Takeda, ...
Nature communications 9 (1), 1-6, 2018
162018
Single-shot terahertz time-domain spectroscopy in pulsed high magnetic fields
GT Noe, I Katayama, F Katsutani, JJ Allred, JA Horowitz, DM Sullivan, ...
Optics Express 24 (26), 30328-30337, 2016
162016
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