Structural Dynamics of Low-Symmetry Au Nanoparticles Stimulated by Electron Irradiation

被引:26
|
作者
Zhang, Bingsen [1 ]
Wang, Di [1 ]
Zhang, Wei [1 ]
Su, Dang Sheng [1 ,2 ]
Schloegl, Robert [1 ]
机构
[1] Max Planck Inst, Fritz Haber Inst, Dept Inorgan Chem, D-14195 Berlin, Germany
[2] Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
关键词
carbon; electron microscopy; gold; nanoparticles; supported catalysts; HIGH-RESOLUTION; THERMAL-STABILITY; PARTICLE-SIZE; GOLD CRYSTALS; ACTIVE GOLD; OXIDATION; CLUSTERS; OXIDE; MICROSCOPY; PHASE;
D O I
10.1002/chem.201102092
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Dynamic gold nanoparticles: Small gold particles were found to take on a multiply twinned (MTP) structure on weakly interacting carbon supports. Real-time structural behavior of real-world carbon-supported catalytic species is described without resorting to modeling techniques (see figure). Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:12877 / 12881
页数:5
相关论文
共 50 条
  • [1] DYNAMICS OF ATOMS IN LOW-SYMMETRY SYSTEMS
    NIEMINEN, RM
    PHYSICA SCRIPTA, 1987, T19A : 320 - 325
  • [2] Complex magnetic reversal modes in low-symmetry nanoparticles
    Escobar, R. A.
    Vargas, N. M.
    Castillo-Sepulveda, S.
    Allende, S.
    Altbir, D.
    d'Albuquerque e Castro, J.
    APPLIED PHYSICS LETTERS, 2014, 104 (12)
  • [3] Multi-stability in low-symmetry magnetic nanoparticles
    Escobar, R. A.
    Castillo-Sepulveda, S.
    Allende, S.
    Altbir, D.
    Bahiana, M.
    d' Albuquerque e Castro, J.
    JOURNAL OF APPLIED PHYSICS, 2015, 117 (22)
  • [4] LOW-SYMMETRY EFFECTS IN ELECTRON-PARAMAGNETIC RESONANCE
    PILBROW, JR
    LOWREY, MR
    REPORTS ON PROGRESS IN PHYSICS, 1980, 43 (04) : 433 - 495
  • [5] ELECTRON SPIN RESONANCE OF LOW-SYMMETRY METAL CHELATES
    BELFORD, RL
    HITCHMAN, MA
    MOORES, BW
    TAPSCOTT, RE
    APPLIED SPECTROSCOPY, 1968, 22 (03) : 219 - &
  • [6] Relaxation Dynamics and Magnetic Anisotropy in a Low-Symmetry DyIII Complex
    Lucaccini, Eva
    Briganti, Matteo
    Perfetti, Mauro
    Vendier, Laure
    Costes, Jean-Pierre
    Totti, Federico
    Sessoli, Roberta
    Sorace, Lorenzo
    CHEMISTRY-A EUROPEAN JOURNAL, 2016, 22 (16) : 5552 - 5562
  • [7] Lattice and spin dynamics in a low-symmetry antiferromagnet NiWO4
    Prosnikov, M. A.
    Davydov, V. Yu.
    Smirnov, A. N.
    Volkov, M. P.
    Pisarev, R. V.
    Becker, P.
    Bohaty, L.
    PHYSICAL REVIEW B, 2017, 96 (01)
  • [8] LOW-SYMMETRY EFFECTS IN ELECTRON-PARAMAGNETIC-RES LINE-INTENSITIES
    GRACHEV, VG
    ISHCHENKO, SS
    KLIMOV, AA
    OKULOV, SM
    FIZIKA TVERDOGO TELA, 1983, 25 (06): : 1882 - 1884
  • [9] Low-symmetry structures of Au32Z (Z =+1, 0,-1) clusters
    Jalbout, Abraham F.
    Contreras-Torres, Flavio F.
    Perez, Luis A.
    Garzon, Ignacio L.
    JOURNAL OF PHYSICAL CHEMISTRY A, 2008, 112 (03): : 353 - 357
  • [10] A Low-Symmetry Cubic Mesophase of Dendronized CdS Nanoparticles and Their Structure-Dependent Photoluminescence
    Matsubara, Masaki
    Stevenson, Warren
    Yabuki, Jun
    Zeng, Xiangbing
    Dong, Haoliang
    Kojima, Kazunobu
    Chichibu, Shigefusa F.
    Tamada, Kaoru
    Muramatsu, Atsushi
    Ungar, Goran
    Kanie, Kiyoshi
    CHEM, 2017, 2 (06): : 860 - 876