Pt hollow nanospheres: Facile synthesis and enhanced electrocatalysts

被引:665
作者
Liang, HP
Zhang, HM
Hu, JS
Guo, YG
Wan, LJ [1 ]
Bai, CL
机构
[1] Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
[2] Chinese Acad Sci, Grad Sch, Beijing 100064, Peoples R China
关键词
cobalt; electrocatalysis; nanostructures; oxidation; platinum;
D O I
10.1002/anie.200352956
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A facile large-scale preparation of Pt hollow nanospheres (see TEM image) makes use of Co nanoparticle as sacrificial templates. The nanospheres exhibit enhanced electrocatalytic activity. This method has been extended to the fabrication of industrially potentially useful Au, Pd, and other mono- and multimetallic hollow nanospheres.
引用
收藏
页码:1540 / 1543
页数:4
相关论文
共 47 条
  • [1] Shape-controlled synthesis of colloidal platinum nanoparticles
    Ahmadi, TS
    Wang, ZL
    Green, TC
    Henglein, A
    ElSayed, MA
    [J]. SCIENCE, 1996, 272 (5270) : 1924 - 1926
  • [2] [Anonymous], ANGEW CHEM
  • [3] The impact of nanoscience on heterogeneous catalysis
    Bell, AT
    [J]. SCIENCE, 2003, 299 (5613) : 1688 - 1691
  • [4] Preparation and characterization of three-dimensional Pt nanoparticle networks
    Bönnemann, H
    Waldöfner, N
    Haubold, HG
    Vad, T
    [J]. CHEMISTRY OF MATERIALS, 2002, 14 (03) : 1115 - 1120
  • [5] Synthesis and characterization of hollow clay microspheres through a resin template approach
    Bourlinos, AB
    Karakassides, MA
    Petridis, D
    [J]. CHEMICAL COMMUNICATIONS, 2001, (16) : 1518 - 1519
  • [6] Sonochemically produced ZnS-coated polystyrene core-shell particles for use in photonic crystals
    Breen, ML
    Dinsmore, AD
    Pink, RH
    Qadri, SB
    Ratna, BR
    [J]. LANGMUIR, 2001, 17 (03) : 903 - 907
  • [7] Caruso F, 2001, ADV MATER, V13, P740, DOI 10.1002/1521-4095(200105)13:10<740::AID-ADMA740>3.0.CO
  • [8] 2-6
  • [9] Nanoengineering of inorganic and hybrid hollow spheres by colloidal templating
    Caruso, F
    Caruso, RA
    Möhwald, H
    [J]. SCIENCE, 1998, 282 (5391) : 1111 - 1114
  • [10] Microwave-assisted synthesis of carbon supported Pt nanoparticles for fuel cell applications
    Chen, WX
    Lee, JY
    Liu, ZL
    [J]. CHEMICAL COMMUNICATIONS, 2002, (21) : 2588 - 2589