超薄钛酸铅纳米管铁电性和力电耦合特性的第一性原理研究
王晓媛1, 嶋田隆広2, 北村隆行2

First-principles Calculation on Ferroelectricity and Its Coupling Behavior with Mechanical Deformation of Ultrathin PbTiO3 Nanotube
WANG Xiao-Yuan1, SHIMADA Takahiro2, KITAMURA Takayuki2
图7 PbTiO 3 纳米管中轴向应力 #cod#x003c3; zz 随轴向应变 #cod#x003b5; zz 的变化曲线
Fig. 7 Relation between the axial stress #cod#x003c3; zz and the axial strain #cod#x003b5; zz in PbTiO 3 nanotube