DocumentCode :
1967672
Title :
High color rendering index WLED based on YAG: Ce3+, Gd3+ nano-phosphor
Author :
Shen, Changyu ; Zhong, Chuan ; Li, Ke ; Ming, Jiangzhou
Author_Institution :
Inst. of Optoelectron. Technol., China Jiliang Univ., Hangzhou, China
fYear :
2010
fDate :
8-12 Dec. 2010
Firstpage :
345
Lastpage :
346
Abstract :
YAG: Ce3+, Gd3+ nano-phosphor were synthesized by glycothermal method. Red-shift of emission peak wavelength from 532 nm to 568 nm has been achieved as doping Gd3+ ions into the YAG:Ce3+ to substitute some Y3+ ions. White LED with good color-rendering-index of 86 was obtained by combining blue LED chip with (Y2.14Ce0.06Gd0.8)Al5O12 phosphor.
Keywords :
aluminium compounds; cerium; gadolinium; garnets; integrated optoelectronics; light emitting diodes; nanofabrication; nanophotonics; nanostructured materials; optical fabrication; optical materials; phosphors; red shift; yttrium compounds; (Y2.14Ce0.06Gd0.8)Al5O12; YAG:Ce,Gd; blue LED chip; glycothermal method; high color rendering index WLED; nanophosphor; red shift; wavelength 532 nm to 568 nm; Color; Indexes; Ions; Light emitting diodes; Phosphors; Rendering (computer graphics); X-ray scattering; Gd3+ nano-phosphor; White light emitting diodes; YAG: Ce3+;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Communications and Photonics Conference and Exhibition (ACP), 2010 Asia
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-7111-9
Type :
conf
DOI :
10.1109/ACP.2010.5682529
Filename :
5682529
Link To Document :
بازگشت