Mn4+激活氧氟化物红光荧光粉的研究进展
姬海鹏1(
),张宗涛1,XU Jian2,TANABE Setsuhisa2,陈德良1(),解荣军3()
),张宗涛1,XU Jian2,TANABE Setsuhisa2,陈德良1(),解荣军3()
Advance in Red-emitting Mn4+-activated Oxyfluoride Phosphors
JI Haipeng1(),ZHANG Zongtao1,XU Jian2,TANABE Setsuhisa2,CHEN Deliang1(),XIE Rongjun3()
),ZHANG Zongtao1,XU Jian2,TANABE Setsuhisa2,CHEN Deliang1(),XIE Rongjun3()
图1. d3离子的自由离子能级(C = 4.5B) (a), 描述d3离子在八面体晶体场中能级劈裂的Tanabe-Sugano图(C = 4.5B) (b), 八面体晶体场中五种d轨道相对于配体的取向(黑点表示配体离子)(c)和d轨道在八面体晶体场中的晶体场劈裂(d)[
Fig. 1. Energy levels arising from a d3 configuration for a free transition metal ion (C=4.5B) (a), Tanabe-Sugano diagram for the d3 electron configuration in an octahedral crystal field (C=4.5B) (b), orientation of the five d-orbitals with respect to the ligands of an octahedral complex (black dots showing the ligands around the transition metal ion) (c), and crystal field splitting for the d-orbitals in an octahedral crystal field (d)[
