Electronic structure and photo/cathodoluminescence properties investigation of green emission phosphor NaBaScSi2O7:Eu2+ with high thermal stability

CrystEngComm ◽  
2014 ◽  
Vol 16 (27) ◽  
pp. 6089-6097 ◽  
Author(s):  
Ge Zhu ◽  
Yurong Shi ◽  
Masayoshi Mikami ◽  
Yasuo Shimomura ◽  
Yuhua Wang

Synthesis, electronic structure and photo/cathodoluminescence properties of a green phosphor, NaBaScSi2O7:Eu2+, for LEDs and FEDs.

RSC Advances ◽  
2016 ◽  
Vol 6 (114) ◽  
pp. 113249-113259 ◽  
Author(s):  
Youjie Hua ◽  
Dawei Zhang ◽  
Hongping Ma ◽  
Degang Deng ◽  
Shiqing Xu

A novel green Y4−xSiAlO8N:xTb3+ phosphor with high luminescence efficiency and excellent thermal stability has been reported in this paper.


2018 ◽  
Vol 6 (22) ◽  
pp. 5984-5991 ◽  
Author(s):  
Yu Xiao ◽  
Zhendong Hao ◽  
Liangliang Zhang ◽  
Xia Zhang ◽  
Guo-Hui Pan ◽  
...  

Green phosphors codoped with Ce3+ and Tb3+ have been studied extensively for application in UV-based white LEDs, but only few of them show both high luminescence efficiency and thermal stability.


2013 ◽  
Vol 690-693 ◽  
pp. 619-622
Author(s):  
Hai Jun Lv ◽  
Yi Feng Yu ◽  
Lei Liu ◽  
Ai Bing Chen ◽  
Zhi Chao Hu ◽  
...  

Novel hole-transporting materials (M1, M2) containing triphenylamine and dipyridine units have been synthesized and characterized. Two compounds have excellent solubility in common solvents. The optical, electrochemical and thermal properties of the materials were studied in detail. The results show that two compounds have green emission in dichloromethane, high thermal stability and proper HOMO levels. The properties of compounds M1 and M2 indicate that two compounds are candidates for the application in Organic light-emitting devices as hole-transporting materials.


2020 ◽  
Vol 49 (6) ◽  
pp. 1935-1946 ◽  
Author(s):  
Quan Dong ◽  
Jiaojie Yang ◽  
Jun Cui ◽  
Fanfan Xu ◽  
Fengli Yang ◽  
...  

A narrow-band ultra-bright green phosphor, Sr2MgB2O6:Ce3+,Tb3+, shows high thermal stability and quantum efficiency for LED-based applications.


Author(s):  
Sheng-Chieh Lin ◽  
Yu-Chieh Cheng ◽  
Man-Kit Leung ◽  
Jiun-Haw Lee ◽  
Tien-Lung Chiu

2011 ◽  
Vol 11 (5) ◽  
pp. 4639-4643 ◽  
Author(s):  
Chang-Hun Seok ◽  
Young-Il Park ◽  
Soo-Kang Kim ◽  
Ji-Hoon Lee ◽  
Jongwook Park

2019 ◽  
Vol 17 (1) ◽  
pp. 1080-1086
Author(s):  
Elżbieta Chmiel-Szukiewicz

AbstractSyntheses of oligoetherols with a 1,3-pyrimidine ring and boron atoms using 6-aminouracil, ethylene carbonate and boric acid has been proposed. The structure of the obtained products were determined by instrumental methods (IR, 1H-NMR and MALDI-ToF spectra). The physicochemical and thermal properties of oligoetherols were examined. The products were characterized by high thermal stability. Based on the tests performed, it was found that oligoetherols obtained from 6-aminouracil, boric acid and ethylene carbonate are suitable for the manufacturing of polyurethane foams with improved thermal stability and reduced flammability.


2021 ◽  
pp. 118234
Author(s):  
Yunlong Yang ◽  
Linyan Fu ◽  
Xuefei Ren ◽  
Yingjie Zhu ◽  
Jiajie Zhu ◽  
...  

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