摘要
概要介绍了PTC理论及与PTC现象密切相关的相变理论的研究进展 。
The study advance of RTC theory and phase change theory with PTC have been interpreted systematically.The development status of some theory model explained PTC have beed analyzed.
基金
荆州师范学院青年科技资金资助项目
关键词
PTC效应
晶界势垒
相变理论
PTC effect
phase change theory
potential barrier
