Preparation of Eu3+: YVO4 red and Ce3+, Tb3+: LaPO4 green phosphors by hydrolyzed colloid reaction (HCR) technique

Autor: L. E. Cross, D. Ravichandran, William B. White, F.W. Ainger, S. Erdei
Rok vydání: 1997
Předmět:
Zdroj: Materials Letters. 30:389-393
ISSN: 0167-577X
Popis: Eu3+: YVO4 red and Ce3+, Tb3+: LaPO4 green phosphors were prepared by newly discovered hydrolized colloid reaction (HCR) technique at low temperature (< 100 °C) and atmospheric pressure utilizing subsequent calcining and reductive treatments, respectively. The incorporation of activators (Eu3+ and Ce3+, Tb3+) in these very porous powders was checked by X-ray diffraction (XRD), scanning electron microscopy (SEM) and luminescence investigations.
Databáze: OpenAIRE