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柠檬酸的用量将影响CaMnO3粉末性能.以金属硝酸盐为原料,去离子水和乙二醇为溶剂,在不同柠檬酸络合剂用量的情况下,采用溶胶-凝胶法制备了CaMnO3溶胶.通过煅烧干凝胶前驱物制得了钙钛矿型CaMnO3多晶粉末.利用X射线衍射仪、扫描电子显微镜、激光粒度分析仪等手段分析了所得粉末.结果表明:所得钙钛矿型CaMnO3晶粒度在20~50 nm之间,粉末为300~500 nm 多边形颗粒,粒度随柠檬酸用量增加而增大,晶粒尺寸也逐渐增大,增幅均较小.
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强激光与粒子束
ISSN: 1001-4322
Year: 2009
Issue: 8
Volume: 21
Page: 1235-1238
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 10
Chinese Cited Count:
30 Days PV: 11
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