the National Natural Science Foundation of China (50332050 and 10474092);Specialized Research Fund for the Doc-toral Program of Higher Education (20060358054)
The ab initio self-consistent DV-Xa (discrete variational Xa) method was used in its relativistic and spin-polarized model to investigate the ground-state electronic structttres of the crystal YPO4 and YPO4:RE^3+ ...
the National Natural Science Foundation of China (50332050);Specialized Research Fund for the Doctoral Program of Higher Education (20060358054)
Nanoscale RE^3+ (RE=Ce, Tb) doped and codoped lutetium pyrosilicate Lu2Si2O7(LPS) phosphors were prepared by using the sol-gel method. Heat treatment was performed in the temperature range from 900 to 1100 ℃. Th...
the National Nature Science Foundation of China (50332050, 10774140);Funds for International Cooperation and Ex-change of the NSFC (50711120504);Specialized Research Fund for the Doctoral Program of Higher Education (20060358054);Special Foundation for Talents of Anhui Province, China (2007Z021)
Rare earth ions doped gadolinium oxybromide phosphors GdOBr:RE^3+ (RE=Eu, Tb, Ce) were synthesized by the method of solid-state reaction at high temperature, and the VUV-VIS spectroscopic properties of the phospho...
the National Natural Science Foundation of China(NSFC10474092,50332050);the City University of Hong Kong Research Grant(9360123)
The simple model for 4f-5d transitions of lanthanide ions in crystals was extended to deal with the case of the octahedral crystal field,where for the t_(2)component of 5d orbitals the spin-orbit interaction could not...