Strain-Induced Luminescence of a Composite Material Based on Polymethyl Methacrylate and a Fine Powder of a Phosphor

Autor: A. V. Targonskii, A. F. Banishev, A. G. Shubny, A. A. Banishev
Rok vydání: 2020
Předmět:
Zdroj: Bulletin of the Russian Academy of Sciences: Physics. 84:835-838
ISSN: 1934-9432
1062-8738
DOI: 10.3103/s1062873820070059
Popis: A mechanoluminescent layer of a composite material based on a polymer of polymethyl methacrylate and a fine powder of phosphor SrAl2O4:(Eu2+,Dy3+) on the surface of polymethyl methacrylate is obtained. The mechanoluminescence of the composite layer under the action of short acoustic pulses and a mechanical impactor is studied. It is shown the composite layer has high efficiency of the mechanical-to-optical conversion.
Databáze: OpenAIRE