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用顶部籽晶提拉法,以K2W2O7为助溶剂,生长Yb:KGd(WO4)2激光晶体.经热重-差热分析,确定晶体熔点为1086℃,相变温度为1021℃.晶体结构分析确定Yb:KGW(WO4)2晶体由WO6八面体连接而成,WO6八面体是由(WOOW)双氧桥及(WOW)单氧桥构成.晶体粉末样品室温下的红外及拉曼光谱测试,确定WO42-、双氧桥及单氧桥的振动范围,并对其进行了归属.X射线粉末衍射测试,验证所生长的晶体为β-Yb:KGd(WO4)2.

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