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Kazuo Hasegawa
Kazuo Hasegawa
The Graduate School for the Creation of New Photonics Industries (GPI)
Verified email at gpi.ac.jp - Homepage
Title
Cited by
Cited by
Year
Radar apparatus and method of determining sign of velocity
D Inoue, T Yamashita, T Ichikawa, S Kato, K Hasegawa
US Patent 9,817,121, 2017
1022017
The Japanese Lung Cancer Society Guideline for non-small cell lung cancer, stage IV
H Akamatsu, K Ninomiya, H Kenmotsu, M Morise, H Daga, Y Goto, ...
International journal of clinical oncology 24, 731-770, 2019
892019
Laser emission from a solar-pumped fiber
S Mizuno, H Ito, K Hasegawa, T Suzuki, Y Ohishi
Optics express 20 (6), 5891-5895, 2012
652012
Silicon photovoltaic cells coupled with solar-pumped fiber lasers emitting at 1064 nm
Y Takeda, H Iizuka, S Mizuno, K Hasegawa, T Ichikawa, H Ito, T Kajino, ...
Journal of Applied Physics 116 (1), 014501, 2014
342014
Quantum efficiency measurements on Nd-doped glasses for solar pumped lasers
T Suzuki, H Nasu, M Hughes, S Mizuno, K Hasegawa, H Ito, Y Ohishi
Journal of non-crystalline solids 356 (44-49), 2344-2349, 2010
332010
Formation probability of Cr-Nd pair and energy transfer from Cr to Nd in Y3Al5O12 ceramics codoped with Nd and Cr
M Yamaga, Y Oda, H Uno, K Hasegawa, H Ito, S Mizuno
Journal of Applied Physics 112 (6), 063508, 2012
322012
Concept of the solar-pumped laser-photovoltaics combined system and its application to laser beam power feeding to electric vehicles
T Motohiro, Y Takeda, H Ito, K Hasegawa, A Ikesue, T Ichikawa, K Higuchi, ...
Japanese Journal of Applied Physics 56 (8S2), 08MA07, 2017
302017
Energy transfer efficiency from Cr3+ to Nd3+ in solar-pumped laser using transparent Nd/Cr:Y3Al5O12 ceramics
K Hasegawa, T Ichikawa, S Mizuno, Y Takeda, H Ito, A Ikesue, T Motohiro, ...
Optics Express 23 (11), A519-A524, 2015
282015
Simultaneous fabrication of optical channel waveguides and out-of-plane branching mirrors from a polymeric slab structure
M Kagami, K Hasegawa, H Ito
Applied optics 36 (30), 7700-7707, 1997
271997
Magneto-optic devices using interaction between magnetostatic surface wave and optical guided wave
K Hasegawa, Y Miyazaki
Japanese Journal of Applied Physics 31 (S1), 230, 1992
271992
Spectroscopic investigation of Nd3+-doped ZBLAN glass for solar-pumped lasers
T Suzuki, H Kawai, H Nasu, S Mizuno, H Ito, K Hasegawa, Y Ohishi
JOSA B 28 (8), 2001-2006, 2011
202011
Energy transfer from Ce to Nd in Y3Al5O12 ceramics
M Yamaga, Y Oda, H Uno, K Hasegawa, H Ito, S Mizuno
physica status solidi (c) 9 (12), 2300-2303, 2012
182012
Continuous oscillation of a compact solar-pumped Cr, Nd-doped YAG ceramic rod laser for more than 6.5 h tracking the sun
Y Suzuki, H Ito, T Kato, LTA Phuc, K Watanabe, H Terazawa, K Hasegawa, ...
Solar Energy 177, 440-447, 2019
172019
Light trapping for emission from a photovoltaic cell under normally incident monochromatic illumination
Y Takeda, H Iizuka, S Mizuno, K Hasegawa, T Ichikawa, H Ito, T Kajino, ...
Journal of Applied Physics 116 (12), 124506, 2014
162014
Quantum efficiency of Nd3+-doped glasses under sunlight excitation
T Suzuki, H Kawai, H Nasu, M Hughes, Y Ohishi, S Mizuno, H Ito, ...
Optical Materials 33 (12), 1952-1957, 2011
152011
Effect of Cr content on the output of a solar-pumped laser employing a Cr-doped Nd: YAG ceramic laser medium operating in sunlight
T Kato, H Ito, K Hasegawa, T Ichikawa, A Ikesue, S Mizuno, Y Takeda, ...
Japanese Journal of Applied Physics 58 (6), 062007, 2019
142019
Lasing characteristics of refractive-index-matched composite Y3Al5O12 rods employing transparent ceramics for solar-pumped lasers
K Hasegawa, T Ichikawa, Y Takeda, A Ikesue, H Ito, T Motohiro
Japanese Journal of Applied Physics 57 (4), 042701, 2018
132018
Consideration of coordinated solar tracking of an array of compact solar-pumped lasers combined with photovoltaic cells for electricity generation
T Motohiro, A Ichiki, T Ichikawa, H Ito, K Hasegawa, S Mizuno, T Ito, ...
Japanese Journal of Applied Physics 54 (8S1), 08KE04, 2015
122015
Spectroscopic properties of Er doped and Er, Nd codoped fluoride glasses under simulated sunlight illumination
S Mizuno, H Ito, K Hasegawa, H Kawai, H Nasu, MA Hughes, T Suzuki, ...
Optical Materials 33 (12), 1958-1963, 2011
112011
Energy transfer efficiency from Cr3+ to Nd3+ in Cr, Nd YAG ceramics laser media in a solar-pumped laser in operation outdoors
T Kato, H Ito, K Hasegawa, T Ichikawa, A Ikesue, S Mizuno, Y Takeda, ...
Optical Materials 110, 110481, 2020
92020
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