Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5402605 | Journal of Luminescence | 2009 | 5 Pages |
Abstract
Highly efficient transparent Zn2SiO4:Mn2+ film phosphors on quartz substrates were deposited by the thermal diffusion of sputtered ZnO:Mn film. They show a textured structure with some preferred orientations. Our film phosphor shows, for the best photoluminescence (PL) brightness, a green PL brightness of about 20% of a commercial Zn2SiO4:Mn2+ powder phosphor screen. The film shows a high transmittance of more than 10% at the red-color region. The excellence in PL brightness and transmittance can be explained in terms of the textured crystal growth with a continuous gradient of Zn2SiO4: Mn2+ crystals.
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Authors
K.I. Seo, J.H. Park, J.S. Kim, G.C. Kim, J.H. Yoo,