Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1863937 | Physics Letters A | 2009 | 4 Pages |
Abstract
Li4(Sr0.96Eu0.04)(Ca1 − xMnx)(SiO4)2 phosphors were synthesized by solid-state reactions and photoluminescence (PL) properties were investigated. These phosphors have intense absorption in n-UV region, which is suitable for excitation of UV LEDs. The orange-reddish emission of Mn2+ can be adjusted by changing the Mn2+/Eu2+Mn2+/Eu2+ ratio. Energy transfer from Eu2+ to Mn2+ is observed. Li4(Sr0.96Eu0.04)(Ca1 − xMnx)(SiO4)2 phosphors could be used in white LEDs.
Keywords
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Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
Xin Min Zhang, Wen Lan Li, Hyo Jin Seo,