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Abstract:
用高分辨率X-射线光电子能谱(XPS)研究了热极化和电晕极化的PVDF薄膜的成分和结构的变化。结果表明:PVDF薄膜的热极化和电晕极化反应过程和机理不同。在热极化过程中.高温强电场作用使PVDF薄膜产生了少量的F~-自由基,继而产生HF,形成了新C=C键:怛是,在电晕极化过程中荷能粒子使PVDF产生了H~+自由基。热极化PVDF薄膜的剩余极化值约为3.5μC/cm~2,电晕极化PVDF薄膜的剩余极化值约为3.0μC/cm~2。
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材料研究学报
ISSN: 1005-3093
CN: 21-1328/TG
Year: 2011
Issue: 04
Volume: 25
Page: 403-407
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 8
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