作者: Ryszard Lamber , Nils Jaeger , Günter Schulz-Ekloff
DOI: 10.1016/0039-6028(88)90636-X
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摘要: Abstract The aggregation of nickel supported on amorphous carbon during heating in vacuum and at how hydrogen pressures the temperature range 1000 K was investigated by means high resolution electron microscopy, diffraction microdiffraction. It established that interaction highly dispersed with substrates is strong enough to break away atoms from bulk relatively low temperatures (∼ 700 K) Carbon dissolved precipitate as graphite. As a result accompanied conversion substrate graphitic carbon.