晶界偏析以及界面相和纳米晶材料力学性能的调控
姜水淼, 明开胜, 郑士建

A Review on Grain Boundary Segregation, Interfacial Phase and Mechanical Property Adjusting-controlling for Nanocrystalline Materials
JIANG Shuimiao, MING Kaisheng, ZHENG Shijian
图2 晶界过量自由能γ与温度和压力的关系图[28]
Fig.2 Plot of free energy of grain boundary versus temperature and pressure[28]