Lecoq P. The high energy physics demand for a new generation of scintillators [J]. J. Lumin., 1994, 60-61:948-955.？
[2]
Moses W W. Derenzo S E. Scintillators for positron emission tomography [C]. Proceeding of the International Conference on Inorganic Scintillators and Their Applications, Delt Netherlands, 1996, 9-16.？
[3]
Spurrier M A, Szupryczynski P, Rothfuss H, Yang K, Carey A A. Melcher C L. The effect of co-doping on the growth stability and scintillation properties of lutetium oxyorthosilicate [J]. J. Cry. Growth., 2008, 310(7-9): 2110-2114.？
[4]
Zang J C, Liu Y H. Research Development of Scintillators and Fluorescence [J]. J. Synth, Cryst.(人工晶体学报), 2004, 33(2):266-271. (in Chinese)？
[5]
Brixner L H. New X-ray phosphors [J]. Mat. Chem. Phys., 1987, 16: 253-281.？
[6]
Brixner L H, Blasse G. X-ray excited emission spectroscopy of Gd3+ in some ATaO4 compounds [J]. J. Phys. Chem. Solids, 1991, 52: 623-627.？
[7]
Brixner L H. Luminescence and X-ray Studies of the LuTa1-xNbxO4 [J]. Inorganica Chimica Acta., 1987, 140: 97-100.？
[8]
Li B, Gu Z N, Lin J H, Su M Z. X-ray luminescence properties of rare-earth doped orthotantalate [J]. Materials Research Bulletin, 2000, 35:1921-1931.？
[9]
Liu B, Han K, Liu X L, Gu M, Huang S M, Ni C, Qi Z M, Zhang G B. Luminescent properties of GdTaO4 and GdTaO4:Eu3+ under VUV–UV excitation [J]. Solid State Communications, 2007, 144: 484-487.？
[10]
Ilmer M, Grabmaier B C, Blasse G. Luminescence of Bi3+ in Gallate Garnets [J]. Chem. Mater., 1994, 6: 204.？
[11]
Li B, Gu Z N, Lin J H, Su M Z. Photoluminescence of Eu3+-activated GdTaO4 with both M type and M′ type structures [J]. J. Mater. Sci., 2000, 35: 1139-1143.？
[12]
Liu W P, Zhang Q L, Ding L H, Sun D L, Luo J Q, Yin S T. Photoluminescence properties of LuTaO4:RE3+ (RE3+=Eu3+, Tb3+) with M′-type structure [J]. J. Alloys Compd., 2009, 474: 226-228. [13] Krupa J C, Queffelec M. UV and VUV optical excitations in wide band gap materials doped with rare earth ions: 4f-5d transitions [J]. J. Alloys Compd., 1997, 250: 287-292.
