学科分类
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3 个结果
  • 简介:Birefringenceattractsincreasingattentionduetoitsextensiveapplicationsintheimagingspectrometer,laserdevicesandopticalcomponents.Stimulatedbythediscoveryofthegiantbirefringence(GBF)inLaOBiS_2andAFBiS2,weexploreitsoriginbycheckingthreecompoundswithandwithouttheBiS_2layer:Bi_2OS_2(i.e.,BiOBiS_2),Bi_2O_2SandLaOAlS_2.ItisdemonstratedthatGBFappearsonlyinthecompoundswiththeBiS_2layerandisfurthermoreconfirmedinMOBiS_2(M=AI,Ga,InandSc)compounds.Theresultisusefulfordiscovering/developingnew-typebirefringentcrystalorevenmultifunctionalmaterials.

  • 标签: 双折射率 第一性原理计算 二层 成像光谱仪 多功能材料 双折射晶体