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Yoshi Okada
Yoshi Okada
Verified email at mbe.rcast.u-tokyo.ac.jp
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Year
Intermediate band solar cells: Recent progress and future directions
Y Okada, NJ Ekins-Daukes, T Kita, R Tamaki, M Yoshida, A Pusch, ...
Applied physics reviews 2 (2), 2015
3992015
Strain-compensated InAs/GaNAs quantum dots for use in high-efficiency solar cells
R Oshima, A Takata, Y Okada
Applied Physics Letters 93 (8), 2008
3632008
Increase in photocurrent by optical transitions via intermediate quantum states in direct-doped InAs/GaNAs strain-compensated quantum dot solar cell
Y Okada, T Morioka, K Yoshida, R Oshima, Y Shoji, T Inoue, T Kita
Journal of applied physics 109 (2), 2011
3002011
Material challenges for solar cells in the twenty-first century: directions in emerging technologies
S Almosni, A Delamarre, Z Jehl, D Suchet, L Cojocaru, M Giteau, ...
Science and Technology of advanced MaTerialS 19 (1), 336-369, 2018
2332018
Novel materials for high-efficiency III–V multi-junction solar cells
M Yamaguchi, KI Nishimura, T Sasaki, H Suzuki, K Arafune, N Kojima, ...
Solar Energy 82 (2), 173-180, 2008
1972008
Characteristics of InAs/GaNAs strain-compensated quantum dot solar cell
Y Okada, R Oshima, A Takata
Journal of Applied Physics 106 (2), 2009
1622009
Fabrication of ultra-high density InAs-stacked quantum dots by strain-controlled growth on InP (3 1 1) B substrate
K Akahane, N Ohtani, Y Okada, M Kawabe
Journal of crystal growth 245 (1-2), 31-36, 2002
1532002
Does a magnetic barrier or a magnetic-electric barrier structure possess any spin polarization and spin filtering under zero bias?
HZ Xu, Y Okada
Applied Physics Letters 79 (19), 3119-3121, 2001
1352001
Two-photon excitation in an intermediate band solar cell structure
N Ahsan, N Miyashita, M Monirul Islam, K Man Yu, W Walukiewicz, ...
Applied Physics Letters 100 (17), 2012
1252012
Intermediate-band dynamics of quantum dots solar cell in concentrator photovoltaic modules
T Sogabe, Y Shoji, M Ohba, K Yoshida, R Tamaki, HF Hong, CH Wu, ...
Scientific reports 4 (1), 4792, 2014
1172014
Roadmap on optical energy conversion
SV Boriskina, MA Green, K Catchpole, E Yablonovitch, MC Beard, ...
Journal of Optics 18 (7), 073004, 2016
1142016
Highly packed InGaAs quantum dots on GaAs (311) B
K Akahane, T Kawamura, K Okino, H Koyama, S Lan, Y Okada, ...
Applied physics letters 73 (23), 3411-3413, 1998
941998
Absorption threshold extended to 1.15 eV using InGaAs/GaAsP quantum wells for over‐50%‐efficient lattice‐matched quad‐junction solar cells
K Toprasertpong, H Fujii, T Thomas, M Führer, D Alonso‐Álvarez, ...
Progress in Photovoltaics: research and applications 24 (4), 533-542, 2016
812016
Solution-processed intermediate-band solar cells with lead sulfide quantum dots and lead halide perovskites
H Hosokawa, R Tamaki, T Sawada, A Okonogi, H Sato, Y Ogomi, ...
Nature communications 10 (1), 43, 2019
802019
Probing subpicosecond dynamics using pulsed laser combined scanning tunneling microscopy
O Takeuchi, M Aoyama, R Oshima, Y Okada, H Oigawa, N Sano, ...
Applied physics letters 85 (15), 3268-3270, 2004
792004
Intermediate band solar cell with extreme broadband spectrum quantum efficiency
A Datas, E López, I Ramiro, E Antolín, A Martí, A Luque, R Tamaki, Y Shoji, ...
Physical review letters 114 (15), 157701, 2015
772015
Cracking efficiency of hydrogen with tungsten filament in molecular beam epitaxy
A Sutoh, Y Okada, S Ohta, MKM Kawabe
Japanese journal of applied physics 34 (10B), L1379, 1995
761995
Basic mechanisms of an atomic force microscope tip-induced nano-oxidation process of GaAs
Y Okada, S Amano, M Kawabe, JS Harris Jr
Journal of applied physics 83 (12), 7998-8001, 1998
731998
InAs/GaAs quantum dot solar cell with an AlAs cap layer
FK Tutu, P Lam, J Wu, N Miyashita, Y Okada, KH Lee, NJ Ekins-Daukes, ...
Applied Physics Letters 102 (16), 2013
722013
INTERDISCIPLINARY AND GENERAL PHYSICS (PACS 1-41, 43-47, 79, 81-84, 89-99)-Atomic hydrogen-assisted molecular beam epitaxy for the fabrication of multi-quantum-well solar cells
Y Suzuki, T Kikuchi, M Kawabe, Y Okada
Journal of Applied Physics 86 (10), 5858-5861, 1999
721999
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