Effective shell layer thickness of platinum for oxygen reduction reaction alloy catalysts

被引：22
作者：
Todoroki, Naoto [1 ]
Asakimori, Yu [1 ]
Wadayama, Toshimasa [1 ]
机构：
[1] Tohoku Univ, Grad Sch Environm Studies, Sendai, Miyagi 9808579, Japan
来源：
PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 2013年 / 15卷 / 41期
基金：
日本学术振兴会;
关键词：
NANOPARTICLES; SEGREGATION; SURFACES; ELECTROREDUCTION; KINETICS; STRAIN; FEPT; NI;
D O I：
10.1039/c3cp53340a
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：
Effects of surface Pt monolayer thickness on electrochemical oxygen reduction reaction of molecular-beam-epitaxially-prepared Pt/Ni/Pt(111) were investigated. The effective thickness of Pt for stabilizing the topmost surface can be deduced to be three monolayers.
引用
收藏
页码：17771 / 17774
页数：4
相关论文
共 50 条
  • [21] Platinum-based catalysts for oxygen reduction reaction simulated with a quantum computer
    Di Paola, Cono
    Plekhanov, Evgeny
    Krompiec, Michal
    Kumar, Chandan
    Marsili, Emanuele
    Du, Fengmin
    Weber, Daniel
    Krauser, Jasper Simon
    Shishenina, Elvira
    Munoz Ramo, David
    NPJ COMPUTATIONAL MATERIALS, 2024, 10 (01)
  • [22] Superior Catalysts for Oxygen Reduction Reaction Based on Porous Nanostars of a Pt, Pd, or Pt-Pd Alloy Shell Supported on a Gold Core
    Venarusso, Luna B.
    Bettini, Jefferson
    Maia, Gilberto
    CHEMELECTROCHEM, 2016, 3 (05): : 749 - 756
  • [23] Catalysts for oxygen reduction reaction based on nanocrystals of a Pt or Pt-Pd alloy shell supported on a Au core
    Venarusso, L. B.
    Bettini, J.
    Maia, G.
    JOURNAL OF SOLID STATE ELECTROCHEMISTRY, 2016, 20 (06) : 1753 - 1764
  • [24] Modulating Catalytic Activity and Durability of PtFe Alloy Catalysts for Oxygen Reduction Reaction Through Controlled Carbon Shell Formation
    Kim, Youngjin
    Jeffery, A. Anto
    Min, Jiho
    Jung, Namgee
    NANOMATERIALS, 2019, 9 (10)
  • [25] Highly dispersed nanostructured platinum catalysts for the oxygen reduction reaction: the roles of the platinum precursor and the synthesis conditions
    Prytkova, Anna
    Brusko, Vasiliy
    Kirsanova, Maria
    Yanilkin, Igor
    Dimiev, Ayrat M.
    NEW JOURNAL OF CHEMISTRY, 2025, 49 (11) : 4547 - 4556
  • [26] Structural and Electrocatalytic Properties of PtIrCo/C Catalysts for Oxygen Reduction Reaction
    Loukrakpam, Rameshwori
    Wanjala, Bridgid N.
    Yin, Jun
    Fang, Bin
    Luo, Jin
    Shao, Minhua
    Protsailo, Lesia
    Kawamura, Tetsuo
    Chen, Yongsheng
    Petkov, Valeri
    Zhong, Chuan-Jian
    ACS CATALYSIS, 2011, 1 (05): : 562 - 572
  • [27] Top-Down Synthesis of Nanostructured Platinum-Lanthanide Alloy Oxygen Reduction Reaction Catalysts: PtxPr/C as an Example
    Fichtner, Johannes
    Garlyyev, Batyr
    Watzele, Sebastian
    El-Sayed, Hany A.
    Schwaemmlein, Jan N.
    Li, Wei-Jin
    Maillard, Frederic M.
    Dubau, Laetitia
    Michalicka, Jan
    Macak, Jan M.
    Holleitner, Alexander
    Bandarenka, Aliaksandr S.
    ACS APPLIED MATERIALS & INTERFACES, 2019, 11 (05) : 5129 - 5135
  • [28] Design of Pt-Shell Nanoparticles with Alloy Cores for the Oxygen Reduction Reaction
    Zhang, Liang
    Iyyamperumal, Ravikumar
    Yancey, David F.
    Crooks, Richard M.
    Henkelman, Graeme
    ACS NANO, 2013, 7 (10) : 9168 - 9172
  • [29] Oxygen reduction reaction kinetics of platinum-based catalysts under stress induction
    Jiang, Haibo
    Lu, Jiyuan
    Bi, Liyuan
    Zhang, Lili
    Yang, Jiajia
    Liu, Cui
    Yu, Shengwei
    Shen, Jianhua
    Zhu, Yihua
    CHEMICAL COMMUNICATIONS, 2025, 61 (10) : 2059 - 2062
  • [30] Understanding pH-Dependent Oxygen Reduction Reaction on Metal Alloy Catalysts
    Mao, Xinnan
    Wang, Lu
    Li, Youyong
    ACS CATALYSIS, 2024, 14 (07) : 5429 - 5435
12345