Zobrazeno 1 - 6
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pro vyhledávání: '"Keisuke Kusunoki"'
Autor:
Naoto Todoroki, Kenta Hayashi, Toshimasa Wadayama, Keisuke Kusunoki, Yoshihiro Chida, Daisuke Kudo
Publikováno v:
ACS Catalysis. 11:1554-1562
Interlayer and surface Ir-modified Pt/Pd(111) model catalyst surfaces [Pt/Ir/Pd(111) and Ir/Pt/Pd(111)] were synthesized as surface structural models for third element-modified core–shell-type Pd@P...
Autor:
Kenta Hayashi, Keisuke Kusunoki, Takeru Tomimori, Riku Sato, Naoto Todoroki, Toshimasa Wadayama
Publikováno v:
Physical chemistry chemical physics : PCCP. 24(23)
The electrochemical hydrogen oxidation reaction activity of a well-defined Ir–Ru bimetallic surface alloy is closely related to Ir/Ru atomic ratios and Ir-dimer (Ir2) and/or trimer (Ir3) ensemble probability at the topmost surface.
Publikováno v:
Electrocatalysis. 10:232-242
Oxygen reduction reaction (ORR) activity was investigated for nano-flake-like carbon-modified Pt75Ni25(111) surfaces. Surface cleaning through Ar+-sputtering and thermal annealing in an ultra-high vacuum (~ 10−8 Pa) resulted in a Pt-enriched topmos
Publikováno v:
VTS
Recently, bandwidth for wireless communications are getting wider, i.e. 400 MHz for the 5th generation mobile communication (5G), and about 2 GHz for wireless LAN (IEEE 802.11ad). To evaluate the transceiver devices used in these communications, a hi
Publikováno v:
ECS Meeting Abstracts. :1159-1159
Publikováno v:
ECS Meeting Abstracts. :1555-1555
Introduction Pt-shell-Pd-core nanoparticles are effective cathode catalysts for polymer electrolyte fuel cell (PEFC) from the view-points of a great potential to reduce Pt usage and to improve the oxygen reduction reaction (ORR) activity [1]. However