Generation of cold white light by using energy transfer process in single phase Ce3+/Tb3+ co-doped CaSrAl2SiO7 phosphor

2021 ◽  
Vol 135 ◽  
pp. 106682
Author(s):  
Shweta Sharma ◽  
Nameeta Brahme ◽  
D.P. Bisen ◽  
Pradeep Dewangan ◽  
Ritu Gupta
2015 ◽  
Vol 17 (48) ◽  
pp. 32297-32303 ◽  
Author(s):  
Xinhua Cao ◽  
Haichuang Lan ◽  
Zhenhua Li ◽  
Yueyuan Mao ◽  
Liming Chen ◽  
...  

A two-component light-harvesting organogel containing a naphthalimide-based gelator as a donor and a phosphorescent Ir(iii) complex as an acceptor was used to produce white-light-emitting organogels.


2015 ◽  
Vol 3 (16) ◽  
pp. 4197-4204 ◽  
Author(s):  
Mingyue Chen ◽  
Zhiguo Xia ◽  
Quanlin Liu

The energy transfer process from Ce3+ to Tb3+ in Ca6Ba(PO4)4O and its mechanisms have been studied.


2000 ◽  
Vol 638 ◽  
Author(s):  
Kei Watanabe ◽  
Minoru Fujii ◽  
Shinji Hayashi

AbstractPhotoluminescence (PL) of SiO2 films co-doped with Si nanocrystals (nc-Si) and Er was studied. The average size of nc-Si was changed in a wide range in order to tune the exciton energy of nc-Si to the energy separations between the discrete electronic states of Er3+. PL from exciton recombination in nc-Si and the intra-4f shell transition of Er3+ were observed simultaneously. At low temperatures, periodic features were observed in the PL spectrum of nc-Si. The period agreed well with the optical phonon energy of Si. The appearance of the phonon structures implies that nc-Si which satisfy the energy conservation rule during the energy transfer process can resonantly excite Er3+. The effects of the quantum confinement of excitons in nc-Si on the energy transfer process are discussed.


2019 ◽  
Vol 213 ◽  
pp. 494-503 ◽  
Author(s):  
Hai Guo ◽  
Zhigang Zheng ◽  
Liming Teng ◽  
Rongfei Wei ◽  
Fangfang Hu

2016 ◽  
Vol 18 (48) ◽  
pp. 33115-33125 ◽  
Author(s):  
Sathravada Balaji ◽  
Debarati Ghosh ◽  
Kaushik Biswas ◽  
Gaurav Gupta ◽  
Kalyandurg Annapurna

Pr3+/Yb3+ doped materials have been widely reported as quantum-cutting materials in recent times.


2015 ◽  
Vol 42 ◽  
pp. 233-236 ◽  
Author(s):  
LongJun Wang ◽  
Hai Guo ◽  
YunLe Wei ◽  
Hyeon Mi Noh ◽  
Jung Hyun Jeong

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