REAL-TIME HIGH-RESOLUTION ELECTRON-MICROSCOPY (HREM) OBSERVATION OF THE COALESCENCE OF SMALL GOLD PARTICLES

被引:0
|
作者
FLUELI, M [1 ]
BUFFAT, PA [1 ]
BOREL, JP [1 ]
机构
[1] ECOLE POLYTECH FED LAUSANNE, INST INTERDEPT MICROSCOPIE ELECTR, CH-1015 LAUSANNE, SWITZERLAND
来源
关键词
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Small gold particles (almost-equal-to 5 nm in diameter) lying on amorphous carbon are observed to coalesce under the influence of the high intensity incident electron beam (20 A/cm-2 at 300 kV) in High-Resolution Electron Microscopy conditions. Rapid crystal growth (up to 4 nm3/s) at the neck of sintering occurs by migration of surface atoms. Mouvement and creation of defects such as twins or dislocations are also observed within the newly formed aggregate.
引用
收藏
页码:311 / 312
页数:2
相关论文
共 50 条
  • [31] OBSERVATION OF GOLD SILICON ALLOY FORMATION IN THIN-FILMS BY HIGH-RESOLUTION ELECTRON-MICROSCOPY
    ROBISON, W
    SHARMA, R
    EYRING, L
    ACTA METALLURGICA ET MATERIALIA, 1991, 39 (02): : 179 - 186
  • [32] A HIGH-RESOLUTION ELECTRON-MICROSCOPY STUDY OF SILVER PARTICLES AND SURFACES
    MALM, JO
    SCHMID, G
    MORUN, B
    PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1991, 63 (03): : 487 - 502
  • [33] REAL-TIME OBSERVATION OF VORTEX LATTICES IN A SUPERCONDUCTOR BY ELECTRON-MICROSCOPY
    HARADA, K
    MATSUDA, T
    BONEVICH, J
    IGARASHI, M
    KONDO, S
    POZZI, G
    KAWABE, U
    TONOMURA, A
    NATURE, 1992, 360 (6399) : 51 - 53
  • [34] INSITU HIGH-RESOLUTION ELECTRON-MICROSCOPY OBSERVATION OF THE MELTING PROCESS OF IN PARTICLES EMBEDDED IN AN AL MATRIX
    SASAKI, K
    SAKA, H
    PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1991, 63 (06): : 1207 - 1220
  • [35] INSITU OBSERVATION OF ZIRCONIA PARTICLES AT 1200-DEGREES-C BY HIGH-RESOLUTION ELECTRON-MICROSCOPY
    KUSUNOKI, M
    YONEMITSU, K
    SASAKI, Y
    KUBO, Y
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1993, 76 (03) : 763 - 765
  • [36] EXAMPLES OF HIGH-RESOLUTION ELECTRON-MICROSCOPY (HREM) INVESTIGATION OF COMPLEX OXIDES RELATED TO PEROVSKITE
    HERVIEU, M
    JOURNAL OF ELECTRON MICROSCOPY TECHNIQUE, 1989, 11 (03): : 202 - 221
  • [37] REAL SPACE IMAGE SIMULATION IN HIGH-RESOLUTION ELECTRON-MICROSCOPY
    KILAAS, R
    GRONSKY, R
    ULTRAMICROSCOPY, 1983, 11 (04) : 289 - 298
  • [38] HIGH-RESOLUTION ELECTRON-MICROSCOPY OF PHASE OBJECTS - OBSERVATION OF SMALL HOLES AND STEPS ON GRAPHITE CRYSTALS
    IIJIMA, S
    OPTIK, 1977, 47 (04): : 437 - 452
  • [39] OBSERVATION OF TALC-TREMOLITE INTERFACES BY HIGH-RESOLUTION ELECTRON-MICROSCOPY
    HUTCHISON, JL
    NISSEN, HU
    WESSICKEN, R
    PHYSICS AND CHEMISTRY OF MINERALS, 1979, 4 (03) : 275 - 280
  • [40] HIGH-RESOLUTION OBSERVATION OF ORDERED ALLOYS BY 1 MV ELECTRON-MICROSCOPY
    HIRABAYASHI, M
    JOURNAL OF ELECTRON MICROSCOPY, 1983, 32 (01): : 74 - 74