White, green, and yellow photoluminescence in the (CaO · Al2O3 · SiO2): Eu system

Autor: M. A. Terent’ev, N. T. Gurin, K. V. Paksyutov, A. V. Shirokov
Rok vydání: 2012
Předmět:
Zdroj: Technical Physics. 57:74-77
ISSN: 1090-6525
1063-7842
DOI: 10.1134/s1063784212010124
Popis: It is shown that nitrogen-laser excited (2CaO · m(Al2O3) · SiO2): Eu photoluminescent phosphors obtained by direct solid-state synthesis at 1350°C emit white, green, and yellow lights when Al2O3 content m in the system decreases from 0.40 to 0.05. The coordinates of these colors correspond to the coordinates of light warning systems according to International Commission on Illumination (CIE) and are close to the coordinates of primary colors in the EBU and NTSC TV standards.
Databáze: OpenAIRE