Multi-color luminescence and energy transfer behavior of Ba3Lu4O9:Tb3+,Eu3+ phosphor for solid-state lighting

2021 ◽  
pp. 138481
Author(s):  
Ziyao Wang ◽  
Jian Chen ◽  
Qian Li ◽  
Yangai Liu
2020 ◽  
Vol 223 ◽  
pp. 117204 ◽  
Author(s):  
Harishkumarreddy Patnam ◽  
Sk. Khaja Hussain ◽  
Jae Su Yu

2014 ◽  
Vol 700 ◽  
pp. 113-116
Author(s):  
Yu Jie Chen ◽  
Feng Lan Han ◽  
Zhao Luo

Na2BaMgP2O8phosphors were synthesized by a standard solid state reaction and their luminescent properties were investigated. The phase structure was analyzed by X-ray powder diffraction measurement. Under the excitation of 365nm, Na2BaMgP2O8:Tb3+, Eu3+phosphors show two color bands of green and red color due to5D4−7F5transition of Tb3+ions and5D0−7F2transition of Eu3+ions, respectively. The emission intensity of Tb3+deceased with the increasing concentration of Eu3+, which verified that an effective energy transfer occurred from Tb3+to Eu3+in Na2BaMgP2O8host. The present study indicated that the phosphors have a high potential application in solid state lighting.


2015 ◽  
Vol 3 (21) ◽  
pp. 5516-5523 ◽  
Author(s):  
Jian Chen ◽  
Yan-gai Liu ◽  
Lefu Mei ◽  
Ziyao Wang ◽  
Minghao Fang ◽  
...  

A series of Eu2+- and Mn2+-coactivated KMg4(PO4)3phosphors were prepared by conventional high temperature solid-state reactions. Their luminescence properties, emission red shifts and the energy transfer between Eu2+and Mn2+were investigated and the related mechanisms were discussed in detail.


Author(s):  
Jie Wang ◽  
Xiusha Peng ◽  
Danzhao Cheng ◽  
Zhigang Zheng ◽  
Hai Guo

2020 ◽  
Vol 8 (25) ◽  
pp. 8643-8653 ◽  
Author(s):  
Rachna Devi ◽  
Kasturi Singh ◽  
Sivakumar Vaidyanathan

Due to their structural flexibility and easy solution process capability, single-component white light-emitting pure organo-lanthanide complexes have been considered as promising candidates for solid-state lighting.


2020 ◽  
Vol 32 (17) ◽  
pp. 7458-7468
Author(s):  
Germán E. Gomez ◽  
Riccardo Marin ◽  
Albano N. Carneiro Neto ◽  
Alexandre M. P. Botas ◽  
Jeffrey Ovens ◽  
...  

2019 ◽  
Vol 212 ◽  
pp. 116-125 ◽  
Author(s):  
R.C. Carrillo-Torres ◽  
G. Saavedra-Rodríguez ◽  
J. Alvarado-Rivera ◽  
U. Caldiño ◽  
R. Sánchez-Zeferino ◽  
...  

2014 ◽  
Vol 43 (26) ◽  
pp. 9860-9871 ◽  
Author(s):  
S. Som ◽  
P. Mitra ◽  
Vijay Kumar ◽  
Vinod Kumar ◽  
J. J. Terblans ◽  
...  

This paper reports on the structural, optical and photometric characterization of an Eu3+/Dy3+ doped yttrium oxysulfide phosphor (Y2O2S:Eu3+/Dy3+) for near white emission in solid state lighting.


2017 ◽  
Vol 88 ◽  
pp. 166-173 ◽  
Author(s):  
Yue Guo ◽  
Byung Kee Moon ◽  
Byung Chun Choi ◽  
Jung Hyun Jeong ◽  
Jung Hwan Kim

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