Zobrazeno 1 - 10
of 233
pro vyhledávání: '"Tsutomu, Minegishi"'
Publikováno v:
Sustainable Energy & Fuels; 5/21/2024, Vol. 8 Issue 10, p2210-2218, 9p
Autor:
Tsutomu Minegishi, Atsushi Ohnishi, Yuriy Pihosh, Kentaro Hatagami, Tomohiro Higashi, Masao Katayama, Kazunari Domen, Masakazu Sugiyama
Publikováno v:
APL Materials, Vol 8, Iss 4, Pp 041101-041101-6 (2020)
Zinc telluride (ZnTe)-based photocathodes with appropriate modifications showed incident-photon-to-current conversion efficiencies (IPCEs) higher than 30% at 420–520 nm, reached 40% IPCE at 460 nm, and were not zero up to 710 nm because of photoexc
Externí odkaz:
https://doaj.org/article/a046493bf7a34bc89fd8d4b0ef88a19a
Publikováno v:
Sustainable Energy & Fuels. 7:1377-1381
A combination of five-junction concentrator photovoltaic modules and electrolysis cells achieved a record high solar to hydrogen efficiency of 28.2%.
Publikováno v:
The Journal of Physical Chemistry Letters. 13:3978-3982
An n-type GaN epitaxial thin film surface modified with a cocatalyst, Pt comb, showed photocatalytic evolution of hydrogen from water under irradiation. Direct measurement of electrochemical potentials of the n-type GaN layer and Pt comb revealed tha
Autor:
Yuriy Pihosh, Tomohiro Higashi, Masakazu Sugiyama, Tsutomu Minegishi, Kazunari Domen, Kazuhiko Seki, Taro Yamada, Vikas Nandal
Publikováno v:
Energy & Environmental Science. 14:4038-4047
Tantalum nitride (Ta3N5) is a visible-light-responsive semiconductor that may be capable of achieving the 10% solar-to-hydrogen (STH) efficiency required to allow the commercialization of water splitting systems. However, despite immense research eff
Autor:
Kazunari Domen, Hiroya Okamoto, Masao Katayama, Masanori Kodera, Takashi Hisatomi, Tsutomu Minegishi
Publikováno v:
Catalysis Today. 354:204-210
Precise engineering of the cocatalyst-photocatalyst interface and optimization of the cocatalyst dispersion are essential for improving the activity of particulate semiconductor photocatalysts. Herein, we report the effects of varying the conditions
Autor:
Taro Yamada, Vikas Nandal, Kazuhiko Seki, Yuriy Pihosh, Masakazu Sugiyama, Kazunari Domen, Masao Katayama, Tsutomu Minegishi
Publikováno v:
ACS Energy Letters. 5:2492-2497
Heterostructure-based photoanodes have been investigated to enhance light absorption and promote the generation and extraction of charge carriers for efficient solar-to-hydrogen energy conversion. ...
Publikováno v:
Angewandte Chemie. 132:13904-13910
Publikováno v:
Angewandte Chemie International Edition. 59:13800-13806
Most CdTe photoanodes and photocathodes show positive and negative photocurrent onset potentials for water oxidation and reduction, respectively, and are thus unable to drive photoelectrochemical (PEC) water splitting without external applied biases.
Autor:
Masakazu Sugiyama, Raman Bekarevich, Yuriy Pihosh, Kazutaka Mitsuishi, Hirohito Ohata, Takehiko Kitamori, Takahisa Ohno, Yoshitaka Matsushita, Takanobu Hiroto, Tsutomu Minegishi, Yoshinori Tanaka, Kei Nishikawa, Kazunori Takada
Publikováno v:
ACS Applied Energy Materials. 3:6700-6708
The development of lithium-ion batteries (LIBs) with high-energy densities faces challenges to meet the ever-growing market demands. Tungsten oxide (WO3) with high theoretical capacity and low cost...