The migration of the photocarrier and the formative process of space field induced by photocarrier s drift, diffusion and photovoltaic effect were studied.
探讨了光生载流子在漂移、扩散和光生伏打效应三种机制下输运迁移以及空间电荷场的形成过程。
We have observed, for the first time, a pair and an array of optical vortex solitons due to the photovoltaic effect in crystal LiNbO 3:Fe , and the circle and elliptical waveguides were written by them successfully.
在LiNbO3 ∶Fe晶体中观察到由光生伏打效应实现的涡旋孤子对和涡旋孤子阵列并成功地由它们写入了圆形和椭圆形波导 。
, drift under an applied field and the photovoltaic effect, are added.
在某些情况下加上两个修正,即有外场时的漂移机制和光生伏打效应。
Experimental results of anistropic twowave coupling generated by tansverse photovotaic effect in a LiNbO3:Fe crystal are reported.
从实验上较全面地研究了ＬｉＮｂＯ３：Ｆｅ的横向光生伏打效应引起的各向异性两波耦合，得到衍射效率随调制度和光强变化的规律，并观察了两波耦合的能量转移特性，实验结果与理论分析符合得很好。
Both mechanisms on anomalous photovoltaic effect of ferroelectric and research progress on lead titanate-family ferroelectric photovoltaic materials are reviewed in this paper.
铁电材料由于具有反常光生伏打效应,使其在光传感器、光驱动器、铁电光伏电池等领域具有重要的应用前景。
