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4 外侧为PbO层, N =18的纳米管中轴向极化 P z 以及偶极矩 g 随轴向应变 #cod#x003b5; zz 的变化曲线
Fig. 4 Axial polarization P z and toroidal moment g of the PbO-outside N =18 nanotube as functions of axial strain #cod#x003b5; zz