lead selenide crystal PbSe硒化铅晶体
3)PbSe nanocrystals硒化铅纳米晶
1.Using Pb(Ac)_(2) and(Na_(2)SeSO_(3)) as Pb source and Se source respectively,the self-made quaternary ammonium salt of 2-undecyl-1-dithioureido-ethyl-imidazoline(SUDEI) as surfactant,PbSe nanocrystals with different morphology were synthesized by a solvothermal method in the medium of ethanol and distillated water.L-1,反应温度150℃,反应时间12h,可制得分散较好的粒径约50~100 nm的四方形硒化铅纳米晶。
4)lead tin selenide crystal硒化锡铅晶体
5)lead selenide detector硒化铅探测器
6)PbSe nanoparticle硒化铅纳米粒子
延伸阅读
硒化铅 化学式PbSe。为极性化合物,有很强的离子特性,以Pb2+和Se2-离子构成立方晶格;熔点1065℃,密度8.10克／厘米3(15℃)。硒化铅是典型的Ⅳ～Ⅵ族半导体,禁带宽度很小，具有显著的红外电导性质。 硒化铅可由铅和硒直接化合制取,并可用布里奇曼-斯托克巴杰法在1010～1110℃下拉成单晶。
