The power is 2 at higher field and 1.63 at lower field. Some hysteresis, but no permanent change in indices was observed.
强电场时幂次为2，弱电场时幂次为1.63。同时观察到折射率的弛豫现象，但没有观察到它的永久性的变化。
youdao
应用推荐
模块上移
模块下移
不移动