CN

陈克正

Professor

Supervisor of Doctorate Candidates

Supervisor of Master's Candidates

Date of Birth:1965-10-27

Paper Publications

物理法制备的纳米过渡金属催化剂上CO的氧化(Ⅱ)——纳米铜粒子的真空热处理

Release time:2021-03-15 Hits:

Key Words:CO氧化;;纳米铜粒子;;热处理

Abstract:用TEM、XRD等方法研究了蒸发法制备的纳米铜真空热处理后粒子尺寸及晶相的变化。将处理后的铜粒子负载于氧化铝上 ,考察了对CO氧化反应的催化活性。结果表明 ,随真空热处理温度的增加 ,纳米铜粒子烧结程度增加 ,尺寸变大 ,催化活性下降 ,晶相也由Cu、CuO变为Cu2 O。

Issue:03

Translation or Not:no

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