Article ID Journal Published Year Pages File Type
5459617 Journal of Alloys and Compounds 2017 10 Pages PDF
Abstract
Composite phosphor ceramics were fabricated for white light-emitting diodes (LEDs) employing the tape-casting. Benefiting from the superposition of different emission spectrum, wider emission spectra of composite ceramics were reached, result in a higher color rendering index (CRI) of ceramic-based WLED. The composite structure and fluorescent property of composite ceramics were analyzed and the optical properties of ceramic-based WLED were tested. A ceramic-based WLED with a maximum CRI value of ∼83 was reached when (Ce,Gd):YAG and (Ce,Pr):YAG were employed for the composite ceramics.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
Authors
, , , , , , ,