Tompkin W R, Malcuit M S, Boyd R W
Appl Opt. 1990 Sep 20;29(27):3921-6. doi: 10.1364/AO.29.003921.
We examine, both theoretically and experimentally, the temperature dependence of the nonlinear optical response of fluorescein doped boric-acid glass. The third-order nonlinear susceptibility is increased by an order of magnitude over its room temperature value to greater than 10 esu by cooling the sample to a temperature below 200 K.
我们通过理论和实验研究了荧光素掺杂硼酸玻璃非线性光学响应的温度依赖性。通过将样品冷却至200 K以下的温度,其三阶非线性极化率比室温值提高了一个数量级,达到大于10 esu。