Enhanced luminescent efficiency of backlight's blue phosphor by microwave irradiation

Chu Chi Ting*, Shu Ping Lee, Kuan Ting Kuo, San-Yuan Chen, Yu Heng Hsieh, Shen Jiang Jeng, Oliver Sun

*Corresponding author for this work

Research output: Contribution to conferencePaperpeer-review

Abstract

BaMgAl10O17:Eu2+ phosphor has been widely used blue phosphor for plasma display panel and lamp. Highly luminescent efficiency blue-light phosphors have been successfully produced by microwave irradiation treatment. The SEM images and XRD analysis reveal that the particle morphology of the blue-light phosphors can be notably modified from sheet-like to spherical shape by microwave irradiation and better crystallinity can be obtained. In addition, the vacuum ultraviolet (VUV) PL spectra shows that the microwave irradiation treatment can effectively enhance the luminescent efficiency by a factor of 2.5 for intensity in comparison with that without microwave treatment. These results demonstrate that such a simple approach provide the synthesis of highly luminescent efficiency phosphors for optoelectronic applications.

Original languageEnglish
Pages1269-1272
Number of pages4
StatePublished - Dec 2005
EventIDW/AD'05 - 12th International Display Workshops in Conjunction with Asia Display 2005 - Takamatsu, Japan
Duration: 6 Dec 20059 Dec 2005

Conference

ConferenceIDW/AD'05 - 12th International Display Workshops in Conjunction with Asia Display 2005
Country/TerritoryJapan
CityTakamatsu
Period6/12/059/12/05

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