摘要
采用 Co SO4 -Al2 (SO4 ) 3-Na Cl体系经高温处理制备出了超细 Co Al2 O4 多晶材料 ,研究了其化学组成及结晶状态。将该材料用于 Zn S:Ag荧光粉体的包膜处理 。
In this thesis, ultrafine CoAl2O4 polycrystalline material was prepared by heat treating the CoSO4-Al2(SO4)3-NaCl system for the first time and its chemical composition and crystalline state were studied. In addition, ZnS:Ag blue phosphor coated with this material was tested to have luminescent and secondary performance at the same level as the analogous world product.
出处
《陕西科技大学学报(自然科学版)》
2000年第4期27-29,共3页
Journal of Shaanxi University of Science & Technology
关键词
铝酸钴
硫化锌—银荧光粉
多晶体
晶粒度
cobalt aluminate, silver-activated zinc sulfide phosphor, polycrystals, crystalline size