Ce3+-based phosphors for blue LED excitation

Autor: Anant Achyut Setlur, H. Aiyer, Alok Mani Srivastava, Holly Ann Comanzo, Stanton Earl Weaver, Madras Venugopal Shankar, Gopi Chandran
Rok vydání: 2004
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
DOI: 10.1117/12.529127
Popis: The luminescence of Ce 3+ in host lattices based on Y 3 Al 5 O 12 garnets that can be used in blue LED based solid state lighting sources is discussed. Specifically, the effect of Ga 3+ and Tb 3+ substitution for Al 3+ and Y 3+ , respectively, on the emission color and thermal quenching of these phosphors is described with the initial implications for white light devices.
Databáze: OpenAIRE