rare earth luminescent material meaning in Chinese
稀土发光材料
Examples
- So study of rare earths luminescent materials have become one of hot pots in recent years
因此稀土发光材料在近年来已成为人们研究的热点之一。 - He lab was founded on the basis of rare earth chemistry research center and rare earth luminescent materials research group in the department of chemistry of peking university
实验室是在北京大学化学系稀土化学研究中心和无机化学教研室稀土发光材料组的基础上组建起来的。 - In the process of study , by a lot of experiments for analyzing luminescent properties " affecting factors , such as concentration ce and tb h3bo : i , synthesizing temperature and temperature reserving time , reducing condition , etc , it gives out a good foundation for synthesizing ideal rare earths luminescent materials activated by ce and tb in aluminates strontium host . the study indicated that photoluminesent aluminates strontium power activated by ce , tb , in sral . , 0 , , has a better luminescent effect . under the appropriate condition , srall . 0 ( that produce olivine light can be composed in 235nm or 365nm ul traviolet radiat ion act i vated by tbi07 , al , > 0 . i and srco : !
研究表明,铈、铽共激活铝酸锶基光致发光粉体发光效果比较好;将tb _ 4o _ 7 、 srco _ 3和a1 _ 2o _ 3为原料,在适当的条件下可以合成在235nm或365nm紫外光激发下发出较强绿光的sral _ 2o _ 4 : ( tb )发光粉;加入ceo _ 2合成sral _ 2o _ 4 : ( ce , tb )可以增强sral _ 2o _ 4发光粉体的发光性能:在合咸温度下保温时间对合成样品的发光效果有重要影响;随实验条件的改变可以制备出发红、黄、绿色光的磷光体;通过x射线物相分析法对合成物的物相组成进行测定。