Title :
Temperature dependent luminescent characteristics of Eu2+-doped CaAl2Si2O8 blue phosphor
Author :
Joo Hyun Lee;Woo Tae Hong;Ju Young Mun;Hyun Kyung Yang
Author_Institution :
Department of LED Convergence Engineering, Pukyong National University, Busan 608-739, Republic of Korea
Abstract :
We synthesis the Ca0.88Al2Si2O8:Eu2+012 phosphor powders with various sintering temperature from 1100 to 1500 °C by the solid state method. We confirm that all samples have mixed phase consisted with CaAl2Si2O8, CaAlO4 and SiO8. The CaAl2Si2O8:Eu2+ phosphors show the excitation spectra around 350 nm and emission spectra around 440 nm.
Keywords :
"Phosphors","Light emitting diodes","Powders","Solids","Land surface temperature","Luminescence","Temperature"
Conference_Titel :
Microoptics Conference (MOC), 2015 20th
Print_ISBN :
978-4-8634-8487-0
DOI :
10.1109/MOC.2015.7416427