Investigation of the mechanisms of luminescence of ZnS−Ag(Al) single crystals by the method of time-resolved spectroscopy

被引:1
作者
I. N. Kassandrov
N. N. Mel'nik
A. P. Okonechnikov
机构
关键词
spectrum; luminescence; luminescence center; laser excitation; donor-acceptor pair; dislocation; defect;
D O I
10.1007/BF02675212
中图分类号
学科分类号
摘要
By the methods of amplitude and time-resolved spectroscopies the mechanisms of luminescence of ZnS−Ag(Al) single crystals differing in dislocation density are studied in pulse laser excitation. Experimental results are analyzed based on the theory of donor—acceptor pairs and the theory of centers surrounded with defect clouds. The data obtained are in agreement with the second theory.
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页码:1004 / 1008
页数:4
相关论文
共 15 条
[1]  
Era K.(1968)undefined J. Phys. Chem. Solids 29 1827-1841
[2]  
Shionoya S.(1981)undefined Phys. Status Solidi(a) 67 259-262
[3]  
Washirawa Y.(1978)undefined Solid State Commun. 28 401-403
[4]  
Romero L.(1965)undefined Phys. Rev. 140 202-222
[5]  
Campos J.(1973)undefined Izv. Akad. Nauk SSSR, Ser. Fiz. 37 419-422
[6]  
Golka J.(1970)undefined Kr. Soobshch. Fiz., FIAN 12 48-55
[7]  
Thomas D. G.(undefined)undefined undefined undefined undefined-undefined
[8]  
Hopfield J. J.(undefined)undefined undefined undefined undefined-undefined
[9]  
Augustyniak J.(undefined)undefined undefined undefined undefined-undefined
[10]  
Gurvich A. M.(undefined)undefined undefined undefined undefined-undefined