학술논문

Bistable emission of a black-body radiator.
Document Type
Article
Source
Applied Physics Letters. 12/6/2004, Vol. 85 Issue 23, p5517-5519. 3p. 4 Graphs.
Subject
*RADIATORS
*ELECTRON emission
*ERBIUM
*YTTERBIUM
*SCATTERING (Physics)
*LIGHT scattering
Language
ISSN
0003-6951
Abstract
Bistable black-body emission is reported from resonantly excited Er3+,Yb3+:Y2O3 nanopowders. A simple model based on thermo-optic nonlinear response in the strongly scattering random medium explains the observed behavior. [ABSTRACT FROM AUTHOR]