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On phonon focussing in silicon

โœ Scribed by Y.P. Joshi


Publisher
Elsevier Science
Year
1983
Tongue
English
Weight
300 KB
Volume
45
Category
Article
ISSN
0038-1098

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๐Ÿ“œ SIMILAR VOLUMES


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Phonon wind on excitons in silicon
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The invited talk was given by A.V. Akimov. We ohservcd experimentally the strong effect of nonequilibrium phonons on the intensity of the luminesccncc of free and bound cxcitons, created by optical illumination of a Si surface immersed in liquid helium (7'= I .8 K). The polarity of the phonon-induc