STUDY OF THE CATHODOLUMINESCENCE SPECTRA OF QUANTUM-WELLS IN III-V HETEROSTRUCTURES WITH THE HELP OF AN ACOUSTOOPTIC MONOCHROMATOR

Citation
Vl. Denotkin et al., STUDY OF THE CATHODOLUMINESCENCE SPECTRA OF QUANTUM-WELLS IN III-V HETEROSTRUCTURES WITH THE HELP OF AN ACOUSTOOPTIC MONOCHROMATOR, Semiconductors, 29(7), 1995, pp. 688-691
Citations number
7
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
10637826
Volume
29
Issue
7
Year of publication
1995
Pages
688 - 691
Database
ISI
SICI code
1063-7826(1995)29:7<688:SOTCSO>2.0.ZU;2-1
Abstract
A cathodoluminescence spectrometer with acoustooptic filters is descri bed. This spectrometer is mounted on the column of a scanning electron microscope. It has several advantages over conventional instruments. The high luminosity and the electronic tuning of the monochromator mak e it possible to record spontaneous-emission spectra and to visualize recombination-active defects in the quantum-well layers of III-V laser heterostructures. (C) 1995 American Institute of Physics.