0.8PbTiO3-0.2Bi(Mg0.5Ti0.5)O3铁电薄膜90°分步畴转与温度效应
何东昱(
),刘玉欣
),刘玉欣
PFM Study of the 90° Step-by-Step Domain Switching and the Temperature Effect in 0.8PbTiO3-0.2Bi(Mg0.5Ti0.5)O3 Ferroelectric Thin Film
Dongyu HE(),Yuxin LIU
),Yuxin LIU
图8. 3种畴转模型
Fig.8. Schematics of the three domain switching models(a) new 180° domain nucleation and extension model(b) original domain degradation and the new 180° domain nucleation model(c) 90° step-by-step domain switching model
