Non Precious Catalysts for Fuel Cells - A short review on Mossbauer spectroscopy of Fe-N-C catalysts for ORR

被引:3
|
作者
Kramm, Ulrike I. [1 ]
机构
[1] Brandenburg Tech Univ Cottbus, Chair Appl Phys & Sensors, D-03046 Cottbus, Germany
来源
关键词
OXYGEN REDUCTION; FE/N/C-CATALYSTS; ELECTROCHEMICAL REDUCTION; CATHODE CATALYST; O-2; REDUCTION; IRON; ELECTROCATALYSTS; CARBON; PYROLYSIS; DENSITY;
D O I
10.1149/05801.0119ecst
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
This paper gives some general information on Mossbauer spectroscopy of Fe-N-C catalysts. After a short introduction to Mossbauer spectroscopy it is discussed to what extent the technique can provide useful information on the chemical composition of Fe-N-C catalysts in relation to its preparation procedure. Insight into the electronic properties of active sites and the possibility of in-situ Mossbauer spectroscopy are discussed.
引用
收藏
页码:119 / 127
页数:9
相关论文
共 50 条
  • [1] Tailoring ORR Activity in Fe-N-C Catalysts through Phosphorus Incorporation
    Xiang, Tingting
    Zhu, Qingchao
    Zhou, Tanyu
    Chen, Chenglong
    Wang, Ruibo
    Hu, Tieyu
    Li, Bing
    Xu, Ziwei
    Yang, Juan
    CHEMISTRY-A EUROPEAN JOURNAL, 2025, 31 (02)
  • [2] On the effect of sulfite ions on the structural composition and ORR activity of Fe-N-C catalysts
    S. Wagner
    I. Martinaiou
    A. Shahraei
    N. Weidler
    U. I. Kramm
    Hyperfine Interactions, 2018, 239
  • [3] On the effect of sulfite ions on the structural composition and ORR activity of Fe-N-C catalysts
    Wagner, S.
    Martinaiou, I.
    Shahraei, A.
    Weidler, N.
    Kramm, U. I.
    HYPERFINE INTERACTIONS, 2018, 239
  • [4] Analyzing Structural Changes of Fe-N-C Cathode Catalysts in PEM Fuel Cell by Mossbauer Spectroscopy of Complete Membrane Electrode Assemblies
    Kramm, Ulrike I.
    Lefevre, Michel
    Bogdanoff, Peter
    Schmeisser, Dieter
    Dodelet, Jean-Pol
    JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2014, 5 (21): : 3750 - 3756
  • [5] Soybean powder enables the synthesis of Fe-N-C catalysts with high ORR activities in microbial fuel cell applications
    Huang, Ting
    Wei, Jinhui
    Zhu, Xiaoting
    Zhang, Enren
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2021, 46 (59) : 30334 - 30343
  • [6] Hydrogen Peroxide-Induced Overoxidation of Fe-N-C Catalysts: Implications for ORR Activity
    Morankar, Ankita
    Atanassov, Plamen
    Greeley, Jeffrey
    CHEMPHYSCHEM, 2024, 25 (13)
  • [7] High-performance and durable Fe-N-C fuel cell catalysts
    Qiu, Xiaoyi
    Wang, Yian
    Shao, Minhua
    JOULE, 2024, 8 (04) : 881 - 882
  • [8] Stability of Fe-N-C Catalysts in Acidic Medium Studied by Operando Spectroscopy
    Choi, Chang Hyuck
    Baldizzone, Claudio
    Grote, Jan-Philipp
    Schuppert, Anna K.
    Jaouen, Frederic
    Mayrhofer, Karl J. J.
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2015, 54 (43) : 12753 - 12757
  • [9] Tailored Porous Carbon Xerogels for Fe-N-C Catalysts in Proton Exchange Membrane Fuel Cells
    Alvarez-Manuel, Laura
    Alegre, Cinthia
    Sebastian, David
    Napal, Pedro F.
    Lazaro, Maria Jesus
    NANOMATERIALS, 2024, 14 (01)
  • [10] Role of metal in nitrogen-containing carbon nanostructures (CNx) and Fe-N-C catalysts for ORR
    Ozkan, Umit S.
    Singh, Deepika
    Tian, Juan
    King, Jesaiah
    Uppati, Sai P.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2013, 245