Kamikawa, Y.; Nishinaga, J.; Nishida, T.; Ishizuka, S., Highly Efficient Lightweight Flexible Cu(In,Ga)Se2 Solar Cells with a Narrow Bandgap Fabricated on Polyimide Substrates: Impact of Ag Alloying, Cs and Na Doping, and Front Shallow Ga Grading on Cell Performance, Small Sci. 2024, 5, 2400404,
10.1002/smsc.202400404 Published DEC 16 2024
Makita, K.; Kamikawa, Y.; Mizuno, H.; Oshima, R.; Shoji, Y.; Ishizuka, S.; Müller, R.; Lackner, D.; Dimroth, F.; Sugaya, T., GaAs//CuInGaSe-Based Multijunction Solar Cells with 30% Efficiency Under Low Concentrated Sunlight, Sol. RRL 2024, 8, 2400351,
10.1002/solr.202400351 Published AUG 29 2024
Yukiko Kamikawa , Marco Nardone, Hajime Shibata, Jiro Nishinaga, Shogo Ishizuka, Multiple Impacts of the Aluminum Oxide Passivation Layer on the Properties OF Cu(In,Ga)Se2 Solar Cells, Adv. Mater. Interfaces 2024, -, 2301100,
10.1002/admi.202301100 Published AUG 05 2024
Itabashi, K.; Fujii, S.; Imura, M.; Isobe, T.; Miyahara, M.; Nishinaga, J.; Okumura, H.; Togawa, M., Study of radiation tolerance of Cu(In, Ga)Se2 detector, Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. 2024, 1067, 169637,
10.1016/j.nima.2024.169637 Published JUL 20 2024
Togawa, M.; Fujii, S.; Imura, M.; Itabashi, K.; Isobe, T.; Miyahara, M.; Nishinaga, J.; Okumura, H.;, The CIGS semiconductor detector for particle physics, J. Instrum. 2024, 19, C05042,
10.1088/1748-0221/19/05/C05042 Published MAY 20 2024
Watanabe, Y.; Makita, K.; Tayagaki, T.; , Sugaya, T.; Yamada, N., Simultaneous Photovoltaic Power Generation and Electroluminescence in Three-Terminal Tandem Solar Cells, IEEE J. Photovolt. 2024, 14, 473-479,
10.1109/JPHOTOV.2024.3377189 Published MAR 25 2024
Nishinaga, J.; Kamikawa, Y.; Sugaya, T.; Ishizuka, S., Comparison of polycrystalline and epitaxial Cu(In, Ga)Se2 solar cells with conversion efficiencies of more than 21%, Sol. Energy Mater. Sol. Cells 2024, 269, 112791,
10.1016/j.solmat.2024.112791 Published FEB 28 2024
Makita, K.; Mizuno, H.; Kamikawa, Y.; Oshima, R.; Shoji, Y.; Takamoto, T.; Ishizuka, S.; Sugaya, T., Large-Area GaAs-Based Multijunction Solar Cells by “Smart Stack” Approach Using Pd Nanoparticle Array and Silicone Adhesive, Sol. RRL 2024, 8, 2400012,
10.1002/solr.202400012 Published FEB 19 2024
Shoji, Y.; Oshima, R.; Makita, K.; Ubukata, A.; Koseki, S; Sugaya, T., Performance of Hydride Vapor Phase Epitaxy-Grown GaInPPhotovoltaics with Double-Sided Al-Containing PassivationLayers Under Air Mass 1.5 Global Solar Irradiation andLow-Intensity Indoor Light Irradiation, Sol. RRL 2024, 8, 2300845,
10.1002/solr.202300845[Selected as the Journal Cover] Published JAN 12 2024
Nishida, T.; Ishiyama, T.; Nozawa, K.; Suemasu, T.; Toko, K., Thermoelectric properties of low-temperature-grown polycrystalline InAs1-xSbx films , Appl. Phys. Lett. 2024, 124, 012107,
10.1063/5.0178996 Published JAN 03 2024