机构地区: 中山大学物理科学与工程技术学院物理系
出 处: 《中山大学学报(自然科学版)》 1996年第S2期169-171,共3页
摘 要: 用微分时域方法研究了聚丙烯的介电谱。在室温至液氮温度范围观察到一个快极化和三个慢极化机构。 The differential dielectric spectroscopy of polypropylen is measured using time domain method.In the range of room temperature to liquid nitrogen,there are one fast polarization and three slow polarization and three slow polarization mechanisme.Near the transition of polypropylen,all slow components present a maximum.