Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5459617 | Journal of Alloys and Compounds | 2017 | 10 Pages |
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 â¼83 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
Jian Chen, Hai Lan, Yongge Cao, Zhonghua Deng, Zhuguang Liu, Fei Tang, Wang Guo,