STIMULATED-EMISSION OF PHONONS IN A RUBY FIBER

Citation
Pa. Fokker et al., STIMULATED-EMISSION OF PHONONS IN A RUBY FIBER, Physical review. B, Condensed matter, 56(5), 1997, pp. 2306-2308
Citations number
7
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
56
Issue
5
Year of publication
1997
Pages
2306 - 2308
Database
ISI
SICI code
0163-1829(1997)56:5<2306:SOPIAR>2.0.ZU;2-P
Abstract
Avalanches of resonant phonons generated by stimulated emission within the optically excited (E) over bar(E-2) doubler are observed in a 400 -mu m thick fiber of single-crystalline rubp. In comparison with bull; ruby, the avalanches develop fully in a shorter rime because the phon ons are confined to the active medium by reflection from the fiber bou ndaries. Position-independent rate equations adequately describe tile dynamics.