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
收藏
页码：16414 / 16418
页数：5
相关论文
共 35 条
  • [1] MECHANISM OF ELECTROCATALYTIC REDUCTION OF OXYGEN ON METAL-CHELATES
    ALT, H
    BINDER, H
    SANDSTED.G
    [J]. JOURNAL OF CATALYSIS, 1973, 28 (01) : 8 - 19
  • [2] Oxygen-deficient BaTiO3-x perovskite as an efficient bifunctional oxygen electrocatalyst
    Chen, Ching-Fong
    King, Graham
    Dickerson, Robert M.
    Papin, Pallas A.
    Gupta, Shiva
    Kellogg, William R.
    Wu, Gang
    [J]. NANO ENERGY, 2015, 13 : 423 - 432
  • [3] Facile autoreduction of iron oxide/carbon nanotube encapsulates
    Chen, W
    Pan, XL
    Willinger, MG
    Su, DS
    Bao, XH
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (10) : 3136 - 3137
  • [4] Tuning of redox properties of iron and iron oxides via encapsulation within carbon nanotubes
    Chen, Wei
    Pan, Xiulian
    Bao, Xinhe
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (23) : 7421 - 7426
  • [5] Enhanced capacitance of manganese oxide via confinement inside carbon nanotubes
    Chen, Wei
    Fan, Zhongli
    Gu, Lin
    Bao, Xinhe
    Wang, Chunlei
    [J]. CHEMICAL COMMUNICATIONS, 2010, 46 (22) : 3905 - 3907
  • [6] Enhancing Electrocatalytic Oxygen Reduction on MnO2 with Vacancies
    Cheng, Fangyi
    Zhang, Tianran
    Zhang, Yi
    Du, Jing
    Han, Xiaopeng
    Chen, Jun
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2013, 52 (09) : 2474 - 2477
  • [7] Conduction and valence band positions of Ta2O5, TaON, and Ta3N5 by UPS and electrochemical methods
    Chun, WJ
    Ishikawa, A
    Fujisawa, H
    Takata, T
    Kondo, JN
    Hara, M
    Kawai, M
    Matsumoto, Y
    Domen, K
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (08) : 1798 - 1803
  • [8] Nanostructured Ta3N5 Films as Visible-Light Active Photoanodes for Water Oxidation
    Dang, Hoang X.
    Hahn, Nathan T.
    Park, Hyun S.
    Bard, Allen J.
    Mullins, C. Buddie
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2012, 116 (36) : 19225 - 19232
  • [9] Ta3N5 Nanotube Arrays for Visible Light Water Photoelectrolysis
    Feng, Xinjian
    LaTempa, Thomas J.
    Basham, James I.
    Mor, Gopal K.
    Varghese, Oomman K.
    Grimes, Craig A.
    [J]. NANO LETTERS, 2010, 10 (03) : 948 - 952
  • [10] Dependence of PEM fuel cell performance on catalyst loading
    Gasteiger, HA
    Panels, JE
    Yan, SG
    [J]. JOURNAL OF POWER SOURCES, 2004, 127 (1-2) : 162 - 171
1234