Chemistry;
NortheastNormalUniversity;
Changchun130024;
P.R.China;
FacultyofChemistry;
InstituteofFunctionalMaterialChemistry;
NortheastNormalUniversity//StateKeyLaboratoryofTheoreticalandComputationalChemistry;
InstituteofTheoreticalChemistry;
JilinUniversity;
DepartmentofChemistry;
HuaiyinTeacher'sCollege;
Huai'an223001;
P.R.China;
半导体; 聚乙烯; 分子动态模拟技术; 温度; 晶体; 晶界;