成功地生长、制备出了一系列含不同掺钒浓度的钾钠铌酸锶钡(KNSBN:V)晶体样品.测量了在不同光强、光偏振和掺钒浓度下KNSBN晶体的光诱导吸收变化.实验结果显示,KNSBN:V晶体存在较强的光诱导吸收,且其光诱导吸收变化明显依赖于泵浦束光强,探测束光偏振和晶体的掺钒量,对于探测束光偏振平行和垂直于c轴的情况,其值分别可达0.55和0.22cm-1.对实验结果进行了解释.
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