Nano-TaOxNy particles synthesized from oxy-tantalum phthalocyanine: how to prepare precursors to enhance the oxygen reduction reaction activity after ammonia pyrolysis?

被引：20

作者：

Chisaka, M. ^{[1
]}

Ishihara, A. ^{[2
,3
]}

Uehara, N. ^{[2
]}

Matsumoto, M. ^{[4
]}

Imai, H. ^{[4
]}

Ota, K. ^{[2
]}

机构：

[1] Hirosaki Univ, Elect & Informat Technol Dept, Hirosaki, Aomori 0368561, Japan

[2] Yokohama Natl Univ, Green Hydrogen Res Ctr, Hodogaya ku, Yokohama, Kanagawa 2408501, Japan

[3] Yokohama Natl Univ, Inst Adv Sci, Hodogaya ku, Yokohama, Kanagawa 2408501, Japan

[4] NISSAN ARC Ltd, Device Funct Anal Dept, Yokosuka, Kanagawa 2370061, Japan

来源：

JOURNAL OF MATERIALS CHEMISTRY A | 2015年 / 3卷 / 32期

关键词：

FUEL-CELL; CARBON NANOTUBES; OXIDE; TA3N5; FILMS; CATALYST; SURFACE; PEFC; PEROVSKITE; DEPOSITION;

D O I：

10.1039/c5ta03860j

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Nano-TaOxNy oxygen reduction reaction (ORR) catalysts were supported on multi-walled carbon nanotubes (MWCNTs) using two-step pyrolysis of oxy-tantalum phthalocyanine (TaOPc). For the first time, slightly oxidized Ta3N5 has been experimentally proposed to be ORR active in acidic media.

引用

页码：16414 / 16418

页数：5

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