COMPARATIVE INVESTIGATION OF THE MORPHOLOGY OF NICKEL-GRAPHITE AND COPPER-GRAPHITE

被引:18
作者
FURSTNER, A [1 ]
HOFER, F [1 ]
WEIDMANN, H [1 ]
机构
[1] GRAZ TECH UNIV,ELECTRON MICROSCOPY & EINE STRUCT RES RES INST,A-8010 GRAZ,AUSTRIA
关键词
NICKEL-GRAPHITE; COPPER-GRAPHITE; ELECTRON MICROSCOPY;
D O I
10.1016/0008-6223(91)90169-J
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
In view of the considerable activation effects observed with various metals and metal combinations on graphite, recent applications in interesting chemical transformations called for an investigation of the kind of distribution and the degree of dispersion of both nickel and copper. As a result, in both cases evenly distributed finely dispersed layers of these metals were found which, in contrast to the general assumption, showed no sign of intercalation between the graphite layers. Various samples obtained by different procedures, with or without consecutive treatment, were studied. Electron microscopic methods in combination with microanalytical means, such as EDX- and EELS-spectroscopy, revealed intimate morphology and structure details.
引用
收藏
页码:915 / 919
页数:5
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