北京师范大学学报(自然科学版)Issue(2):161-165,5.
聚己内酯/氯化镁固体聚合物电解质的结构研究
STRUCTURES OF PCL/MgCl2 BASED SOLID POLYMER ELECTROLYTES
摘要
Abstract
The coordinated interactions between poly (ε-caprolactone)(PCL)and magnesium chlorides (anhydrous MgCl2 and MgCl2 ·6 H2 O ) have been investigated by Fourier transform-infrared spectroscopy (FTIR),wide angle X-ray diffraction (WAXD)and differential scanning calorimetry (DSC).It was found that the coordinated interaction between PCL and MgCl2 was strong.The melting temperature and crystallization temperature of PCL decreased but glass transition temperature of PCL increased with increasing MgCl2 concentration,crystallinity of PCL also decreased with increasing MgCl2 concentration.Coordinated interaction between PCL and MgCl2·6 H2 O is weak.Melting temperature,crystallization temperature and glass transition temperature of PCL did not change with increasing MgCl2·6 H2 O concentration.Crystallinity of PCL decreased dramatically when MgCl2 6 H2 O concentration was increased to 20%.关键词
聚己内酯/无水氯化镁/六水合氯化镁/络合反应Key words
PCL/MgCl2/MgCl2·6 H2 O/coordinated interaction引用本文复制引用
杨郁君,霍红..聚己内酯/氯化镁固体聚合物电解质的结构研究[J].北京师范大学学报(自然科学版),2014,(2):161-165,5.基金项目
国家自然科学基金资助项目(20804005) (20804005)