摘要
采用高纯(99.9999%)Ag、Ga、In和Se单质为原料,按化学计量比富Se0.3-0.5%配料,通过机械振荡和温度振荡相结合的方法合成出单相高致密AgGa1-xInxSe2多晶材料。以此为原料采用布里奇曼法生长出外观完整的尺寸为φ15mm×25mm的AgGa1-xInxSe:单晶锭(x=0.2)。沿自然显露面对晶体进行了解理和x射线衍射分析,发现该面是(101)面。同时进行了红外透过率测试,其红外透过率为41%。
Using high pure elements of silver, gallium, indium and selenium as the raw material a singlephase AgGa1-xInxSe2 polycrystal with high mass density was prepared by mechanical and temperature oscillation method. An integral AgGa1-xInxSe2 single crystal with diameter of 15mm and the length of 25ram has been grown from the pre-synthesized polycrystal by Bridgman method. Study on cleavage along the spontaneous face was carried out. It is proved that the spontaneous face is ( 101 ) face by using X-ray diffraction. The IR transmission spectrum of the AgGa1-xInxSe2 single crystal was obtained and the infrared transmission is 41%.
出处
《人工晶体学报》
EI
CAS
CSCD
北大核心
2006年第1期50-53,共4页
Journal of Synthetic Crystals
基金
国家自然科学基金资助项目(No.20040610024)