Ag-Pt nanoplates: Galvanic displacement preparation and their applications as electrocatalysts

被引:61
|
作者
Lee, Chien-Liang [1 ]
Tseng, Chun-Ming [1 ]
机构
[1] Natl Kaohsiung Univ Appl Sci, Dept Chem & Mat Engn, Kaohsiung 807, Taiwan
来源
JOURNAL OF PHYSICAL CHEMISTRY C | 2008年 / 112卷 / 35期
关键词
D O I
10.1021/jp8058504
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
Ag-Pt circular, hexagonal, and triangular nanoplates are successfully prepared by the galvanic displacement reaction and used as electrocatalysts for hydrogen evolution reaction. As an electrochemical analyses, fair comparison regarding the activity can be thus made among these newly electrocatalysts. The triangular Ag-Pt nanoplates are measured to have maximum electrochemical activity.
引用
收藏
页码:13342 / 13345
页数:4
相关论文
共 50 条
  • [11] Bimetallic Ag-Pt and Au-Pt aggregates synthesized by radiolysis
    Remita, S
    Mostafavi, M
    Delcourt, MO
    RADIATION PHYSICS AND CHEMISTRY, 1996, 47 (02): : 275 - 279
  • [12] Double-Walled Ag-Pt Nanotubes Fabricated by Galvanic Replacement and Dealloying: Effect of Composition on the Methanol Oxidation Activity
    Schaefer, Sandra
    Muench, Falk
    Mankel, Eric
    Fuchs, Anne
    Broetz, Joachim
    Kunz, Ulrike
    Ensinger, Wolfgang
    NANO, 2015, 10 (06)
  • [13] EXAFS studies of bimetallic Ag-Pt and Ag-Pd nanorods
    Lahiri, Debdutta
    Chattopadhyay, Soma
    Bunker, B. A.
    Doudna, C. M.
    Bertino, M. F.
    Blum, F.
    Tokuhiro, A.
    Terry, J.
    PHYSICA SCRIPTA, 2005, T115 : 776 - 780
  • [14] Surface-controlled galvanic replacement for the development of Pt-Ag nanoplates with concave surface substructures
    Choi, Gyo Hun
    Kang, Kyunglee
    Hwang, Gyu Seop
    Kim, Young-Jin
    Kim, Young-Kwan
    Kim, Yang-Rae
    Park, Jung Tae
    Jang, Hongje
    CHEMICAL ENGINEERING JOURNAL, 2021, 417
  • [15] Induced SER Activity in Ag-Pt Hybrid Devices
    Ly, Hoang Khoa
    Fischer, Anna
    Hildebrandt, Peter
    Weidinger, Inez M.
    XXII INTERNATIONAL CONFERENCE ON RAMAN SPECTROSCOPY, 2010, 1267 : 980 - 981
  • [16] Preparation of Ni@Pt core@shell conformal nanofibre oxygen reduction electrocatalysts via microwave-assisted galvanic displacement
    Ercolano, Giorgio
    Farina, Filippo
    Stievano, Lorenzo
    Jones, Deborah J.
    Roziere, Jacques
    Cavaliere, Sara
    CATALYSIS SCIENCE & TECHNOLOGY, 2019, 9 (24) : 6920 - 6928
  • [17] Ag-Pt alloy nanoparticles with the compositions in the miscibility gap
    Peng, Zhenmeng
    Yang, Hong
    JOURNAL OF SOLID STATE CHEMISTRY, 2008, 181 (07) : 1546 - 1551
  • [18] METASTABLE SOLID-SOLUTIONS IN AG-PT ALLOYS
    EBERT, H
    ABART, J
    VOITLANDER, J
    JOURNAL OF THE LESS-COMMON METALS, 1983, 91 (01): : 89 - 96
  • [19] Improved LSPR Properties of Ag-Pt and Pt Nanoparticles: A Systematic Study on Various Configurations and Compositions of NPs via the Solid-State Dewetting of Ag-Pt Bilayers
    Pandit, Sanchaya
    Kunwar, Sundar
    Pandey, Puran
    Lee, Jihoon
    METALS, 2019, 9 (09)
  • [20] Simplified Cost-Effective Preparation of High-Performance Ag-Pt Nanowire Motors
    Sattayasamitsathit, Sirilak
    Gao, Wei
    Calvo-Marzal, Percy
    Manesh, Kalayil Manian
    Wang, Joseph
    CHEMPHYSCHEM, 2010, 11 (13) : 2802 - 2805