scholarly journals Luminescence decay kinetics of yttrium aluminium garnet phosphor at different temperature

2018 ◽  
Vol 1115 ◽  
pp. 052004
Author(s):  
Yangyang Ju ◽  
V M Lisitsyn ◽  
N P Soschin ◽  
S A Kruglyakov
2020 ◽  
Vol 11 (9) ◽  
pp. 3672-3680
Author(s):  
Jintao Kong ◽  
Xiaoying Shang ◽  
Wei Zheng ◽  
Xueyuan Chen ◽  
Datao Tu ◽  
...  

1999 ◽  
Vol 149 (1-4) ◽  
pp. 89-95 ◽  
Author(s):  
A. Trukhin ◽  
B. Poumellec ◽  
J. Garapon

2007 ◽  
Vol 128 ◽  
pp. 173-178 ◽  
Author(s):  
V. Pankratov ◽  
Larisa Grigorjeva ◽  
Donats Millers ◽  
Tadeusz Chudoba ◽  
Robert Fedyk ◽  
...  

Time-resolved luminescence characteristics have been studied for cerium doped YAG nanopowders (NP) and nanostructured ceramics (NC). The results obtained have been compared to the luminescence characteristics for the well studied YAG:Ce3+ single crystal (SC). It was detected that the luminescence decay kinetics of Ce3+ related emission in nanocrystals can be closely approximated by two exponents, whereas a single exponential decay was observed in the single crystal. It was also found that the luminescence decay time and light yield of Ce3+ emission are strongly dependent on the cerium concentration and an unusual concentration quenching of Ce3+ emission was observed in YAG nanocrystals. The origin of the differences of luminescence characteristics for cerium doped nanocrystals and SC are discussed. It is suggested that there are special Ce3+ sites which are closely related to the surface states and that they have a strong influence on the luminescence properties of cerium doped YAG nanocrystals.


2016 ◽  
Vol 80 (1) ◽  
pp. 74-77 ◽  
Author(s):  
F. A. Stepanov ◽  
V. P. Mironov ◽  
A. L. Rakevich ◽  
V. S. Shatsky ◽  
D. A. Zedgenizov ◽  
...  

1986 ◽  
Vol 10 (1-2) ◽  
pp. 113-123 ◽  
Author(s):  
Kristin Palmqvist ◽  
Lars-G�ran Sundblad ◽  
G�ran Samuelsson ◽  
Erik Sundbom

2017 ◽  
Vol 131 (2) ◽  
pp. 1115-1123 ◽  
Author(s):  
Anna Prnová ◽  
Alfonz Plško ◽  
Jana Valúchová ◽  
Katarína Haladejová ◽  
Róbert Klement ◽  
...  

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