在SrO-La2O3-B2O3体系中合成出一种新的硼酸盐化合物La2SrB10O19.La2SrB10O19的晶体结构与La2CaB10O19相同.La2SrB10O19的粉末倍频效应(SHG)大约是KH2PO4(KDP)的2倍.差热分析结果表明该化合物为非同成分熔融化合物,转熔温度约为983℃,可以用助熔剂法进行晶体生长.反射光谱研究表明La2SrB10O19的紫外吸收边在300nm左右.
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