Zobrazeno 1 - 10
of 216
pro vyhledávání: '"Tsutomu Minegishi"'
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; 5/21/2024, Vol. 8 Issue 10, p2210-2218, 9p
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
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...
Autor:
Tomohiro Higashi, Shraddha Jadhav, Takashi Hisatomi, Tsuyoshi Takata, Juan M. Peralta-Hernández, Masao Katayama, Jeongsuk Seo, Zheng Wang, Shuta Hasegawa, Tsutomu Minegishi, Kazunari Domen, Oracio Serrano Torres
Publikováno v:
Journal of Materials Chemistry A. 8:1127-1130
BaTaO2N nitrided from a precursor oxide having a perovskite-type structure and a Ba/Ta ratio of unity, nominally expressed as (Na1/4Ba3/4)(Zn1/4Ta3/4)O3, shows an apparent quantum yield of 11.9% at 420 nm during the photocatalytic oxygen evolution re