フォロー
Keita Yamaguchi
Keita Yamaguchi
Researcher, Hitachi, Ltd.
確認したメール アドレス: hitachi.com
タイトル
引用先
引用先
Coherent control of spin precession motion with impulsive magnetic fields of half-cycle terahertz radiation
K Yamaguchi, M Nakajima, T Suemoto
Physical review letters 105 (23), 237201, 2010
2242010
Terahertz Time-Domain Observation of Spin Reorientation in Orthoferrite through Magnetic Free Induction Decay
K Yamaguchi, T Kurihara, Y Minami, M Nakajima, T Suemoto
Physical review letters 110 (13), 137204, 2013
1732013
High-power THz wave generation in plasma induced by polarization adjusted two-color laser pulses
Y Minami, T Kurihara, K Yamaguchi, M Nakajima, T Suemoto
Applied Physics Letters 102 (4), 2013
942013
Longitudinal terahertz wave generation from an air plasma filament induced by a femtosecond laser
Y Minami, T Kurihara, K Yamaguchi, M Nakajima, T Suemoto
Applied Physics Letters 102 (15), 2013
702013
Dynamics of photoinduced change of magnetoanisotropy parameter in orthoferrites probed with terahertz excited coherent spin precession
K Yamaguchi, T Kurihara, H Watanabe, M Nakajima, T Suemoto
Physical Review B 92 (6), 064404, 2015
542015
High-frequency millimeter wave absorption of indium-substituted ε-Fe2O3 spherical nanoparticles
M Yoshikiyo, A Namai, M Nakajima, K Yamaguchi, T Suemoto, S Ohkoshi
Journal of Applied Physics 115 (17), 2014
542014
Enhanced spin-precession dynamics in a spin-metamaterial coupled resonator observed in terahertz time-domain measurements
T Kurihara, K Nakamura, K Yamaguchi, Y Sekine, Y Saito, M Nakajima, ...
Physical Review B 90 (14), 144408, 2014
502014
Application of Terahertz field enhancement effect in metal microstructures
M Nakajima, T Kurihara, Y Tadokoro, B Kang, K Takano, K Yamaguchi, ...
Journal of Infrared, Millimeter, and Terahertz Waves 37, 1199-1212, 2016
472016
The synthesis of rhodium substituted ε-iron oxide exhibiting super high frequency natural resonance
A Namai, M Yoshikiyo, S Umeda, T Yoshida, T Miyazaki, M Nakajima, ...
Journal of Materials Chemistry C 1 (34), 5200-5206, 2013
352013
Observation of long-lived coherent spin precession in orthoferrite ErFeO3 induced by terahertz magnetic fields
H Watanabe, T Kurihara, T Kato, K Yamaguchi, T Suemoto
Applied Physics Letters 111 (9), 2017
202017
Superresolved image reconstruction in FZA lensless camera by color-channel synthesis
T Nakamura, T Watanabe, S Igarashi, X Chen, K Tajima, K Yamaguchi, ...
Optics express 28 (26), 39137-39155, 2020
192020
Light-driven actuator with shape memory alloy for manipulation of macroscopic objects
H Okamura, K Yamaguchi, R Ono
International Journal of Optomechatronics 3 (4), 277-288, 2009
182009
Light-driven actuator with energy conversion efficiency in the order of 1%
K Yamaguchi, R Ono, H Okamura
Applied Physics Express 2 (3), 034502, 2009
92009
Resolution improvement in fza lens-less camera by synthesizing images captured with different mask-sensor distances
X Chen, T Nakamura, X Pan, K Tajima, K Yamaguchi, T Shimano, ...
2021 IEEE International Conference on Image Processing (ICIP), 2808-2812, 2021
62021
Dielectric probe for scattering-type terahertz scanning near-field optical microscopy
T Kurihara, K Yamaguchi, H Watanabe, M Nakajima, T Suemoto
Applied Physics Letters 103 (15), 2013
62013
Optimization design for improving resolution of lensless imaging with Fresnel zone aperture
K Tajima, Y Nakamura, K Yamaguchi, T Shimano
Optical Review 26, 507-511, 2019
52019
Distance measurement device, head-mounted display device, mobile information terminal, image display device, surroundings monitoring system, and distance measurement method
K Yamaguchi, T Ishii
US Patent 11,422,372, 2022
42022
Lensless 3d sensing technology with fresnel zone aperture based light-field imaging
K Yamaguchi, Y Nakamura, K Tajima, T Ishii, K Yamasaki, T Shimano
ODS 2019: Industrial Optical Devices and Systems 11125, 35-43, 2019
32019
Imaging device, imaging method, and image processing device generating a complex sensor image
Y Nakamura, K Tajima, K Yamaguchi
US Patent 10,951,793, 2021
22021
3d-sensing technology based on lensless light-field imaging with fresnel zone aperture
K Yamaguchi, Y Nakamura, K Tajima, T Ishii, K Yamasaki, T Shimano
ITE Tech. Rep., 42 27–28, 2018
22018
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