Dianov E M, Kornienko L S, Stupina V I, Chernov P V
Opt Lett. 1995 Jun 1;20(11):1253-5. doi: 10.1364/ol.20.001253.
The spectral dependence of photoinduced optical losses after chi((2)) writing have been obtained in Sm- and Er-doped fibers. The results show that Sm(2+) and Er(2+) can be a source of photoelectrons during fiber preparation.
已在掺钐和掺铒光纤中获得了二次谐波写入后光致光学损耗的光谱依赖性。结果表明，在光纤制备过程中，Sm(2+)和Er(2+)可能是光电子的来源。
