The storage dynamics in doped lithium niobate are studied.It gives that the equations of the migration of charges is due to diffusion or drift and photovoltaic effect.

• 文章研究了掺铁铌酸锂晶体在激光辐射下的电荷输运迁移,探讨了光折变过程中光生载流子的漂移、扩散、光致电压以及空间电荷场的动态过程。