摘要
研究了双光束照射下,掺铈铌酸锶钡晶体的锥形光散射,分析了成因及条件,从理论上求得了光锥各点的相对光强分布及这种光散射强弱与各种实验条件的关系,实验结果与理论基本相符.
The cone scattering in Ce-doped strontium barium niobate caused by two inci-dent laser beams is studied experimentally. The cause and condition of the scattering are analysed and intensity distributions along the scattered cone and the intensity of scattering related to the experimental condition are decribed.
出处
《山东大学学报(自然科学版)》
CSCD
1991年第3期326-330,共5页
Journal of Shandong University(Natural Science Edition)
关键词
晶体
铌酸锶钡
掺铈
光散射
光折变
strontium barium niobatc
photo-induced scattering
photorefractive effect