强激光与粒子束2011,Vol.23Issue(12):3349-3352,4.DOI:10.3788/HPLPB20112312.3349
采用高分辨电镜分析Cu掺杂聚-4-甲基-1-戊烯泡沫材料
Characterization of low-density copper-doped PMP foam by high resolution electron microscopy
摘要
Abstract
With copper powders as dopant, Copper-doped poly-4-methyl-l-pentene(PMP) foams were prepared by thermal-induced phase inversion. Their skeleton, composition and element small area distribution were characterized by high resolution e-lectron microscopy. The results show that the distribution of copper powders in the doped PMP foams is condensed, not uniform. Compared with PMP foams without doping, the size of pores and skeleton of the doped PMP foams is bigger. Copper particles in the doped foams are firmly enwrapped by carbon network, and there is oxygen besides copper and carbon, which is not anticipated during the foams synthesis.关键词
聚-4-甲基-1-戊烯/泡沫材料/铜掺杂/高分辨电镜Key words
poly-4-methyl-l-pentenet foam/ copper doping/ high resolution electron microscopy分类
数理科学引用本文复制引用
张继成,周民杰,罗炫,吴卫东..采用高分辨电镜分析Cu掺杂聚-4-甲基-1-戊烯泡沫材料[J].强激光与粒子束,2011,23(12):3349-3352,4.基金项目
国家自然科学基金项目(60908023) (60908023)