but the researchers were able to pull all these tricks off at once using a lithium niobate crystal doped with rare earth ions and chilled to -454 degrees.
不过研究人员使用一种掺杂稀土离子并冷冻至华氏-454度(约-270℃)的铌酸锂晶体一次性解决了所有问题。
abstr: the photorefractive index change of iron-doped lithium niobate crystal induced by high power ultrashort pulse laser irradiation is calculated in semi-quantitative and verified in experiment.
文章摘要:对掺铁铌酸锂晶体在高功率超短脉沖激光照射下的光折变指数进行半定量的理论计算并实验验证。
up to date, the doped lithium niobate crystal is the most ideal three dimensional storage materi…
搀杂铌酸锂晶体是目前最理想的三维光折变存储材料。