Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Taro Kuwano"'
Autor:
Shota Kakimoto, Yujiro Hashimoto, Taro Kuwano, Koji Kimura, Kouichi Hayashi, Manabu Hagiwara, Kazuhiko Deguchi, Hiroki Taniguchi
Publikováno v:
Journal of Materials Chemistry C. 11:1304-1310
Dielectric properties of Nb-doped TiO2 single crystals measured before and after the special post-annealing with Ga2O3 embedding powder, shedding light on local structure engineering for permittivity boosting in dielectric materials.
Publikováno v:
Japanese Journal of Applied Physics. 61:020905
ZnSnP2, an emerging inorganic material for solar cells, was characterized by deep level transient spectroscopy (DLTS) and photoluminescence (PL). Acceptor- and donor-like traps with shallow energy levels were detected by DLTS analysis. The previous s
Publikováno v:
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC).
One of the main issues for the improvement of solar cells is to develop Ohmic contacts with low contact resistance on absorbers, such as CIGS/MoSe 2 /Mo. In the case of ZnSnP 2 (ZTP)-based solar cells, Cu is used as a back electrode. At the Cu/ZTP in
Publikováno v:
Solar Energy Materials and Solar Cells. 221:110891
In this study, we investigated reactive diffusion at the interface between a Cu back electrode and a ZnSnP2 absorber, at which ohmic behavior was previously confirmed by appropriate annealing. Cross-sectional observation of the Cu/ZnSnP2 interface re
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
We investigated back electrodes for ZnSnP 2 photovoltaic devices. When copper was used as back electrode, the current was increased and Cu/ZnSnP 2 junction showed an ohmic behavior after heat treatment. Observation of the interface structure revealed