ChemInform Abstract: Chemical Pressure Control for Photoluminescence of MSiAl2O3N2:Ce3+/Eu2+(M: Sr, Ba) Oxynitride Phosphors

Autor: Fumitaka Yoshimura, Wuzong Zhou, Ting-Shan Chan, Ru-Shi Liu, Yasuo Shimomura, Kyota Ueda, Hwo-Shuenn Sheu, Wan-Yu Huang, Chang-Yang Chiang
Rok vydání: 2014
Předmět:
Zdroj: ChemInform. 45
ISSN: 0931-7597
DOI: 10.1002/chin.201422007
Popis: M0.98SiAl2O3N2:Eu 2+0.02/Ce3+0.02 (M = Sr, Ba), Sr0.92-xBaxSiAl2O3N2 :Eu2+0.04/Ce3+0.04 (x: 0, 0.25, 0.5, 0.75, 0.82, 0.92) and Sr0.98-x (Ca0.55Ba0.45) xSiAl2O3N2:Eu 2+0.02 (x: 0, 0.05, 0.1, 0.2, 0.4) oxynitride phosphors with broad band emission for white light-emitting diodes are obtained by gas-pressure sintering of stoichiometric mixtures of Sr3N2, BaO, Ca3N2, α-Si3N4, AlN, SiO2, EuN, and CeN (BN crucible, 1.
Databáze: OpenAIRE