氟化亚铕研究现状  

Research Status of Fluoride Europium(Ⅱ)

作　　者：赵永志[1,2] 马莹 候少春[1,2] 张文娟 王晶晶 丁艳蓉[1,2] 郝一凡 

机构地区：[1]包头稀土研究院,内蒙古包头014030 [2]白云鄂博稀土资源研究与综合利用国家重点实验室,内蒙古包头014030

出　　处：《稀土》2017年第5期134-140,共7页Chinese Rare Earths

摘　　要：Eu^(2+)具有独特的电子结构,与F-结合形成的EuF_2具有萤石结构,在荧光材料、玻璃陶瓷、闪烁晶体及传感器领域具有重要应用。本文综述了氟化亚铕的基本性质、表征方法、应用领域及制备方法,提出高效、安全、可产业化的湿化学法制备EuF_2的建议,对解决高温条件下Eu^(2+)的氧化、生产过程能耗高等问题具有借鉴意义。Eu2 ＋ has an unique electronic structure. Fluorite type EuF2 formed by reaction of Eu2 ＋ with F- has an important application in the fluorescent materials, glass ceramics, scintillation crystals and sensors field. This paper described the basic research, characterization methods, application field and preparation technology of EuF2 , and put forward the efficient and safe industrial preparation method of EuF2 , which has a guiding significance to solve the high temperature oxidation of Eu2＋ and high energy consumption in production.

关 键 词：氟化亚铕 Eu3+ Eu2+ EU F2+x 

分 类 号：TQ133.3[化学工程—无机化工] O614.338[理学—无机化学]