MAGNETIC-FIELD ENHANCED LUMINESCENCE IN DILUTED NARROW-GAP HG1-XMNXTE

Citation
Yi. Mazur et al., MAGNETIC-FIELD ENHANCED LUMINESCENCE IN DILUTED NARROW-GAP HG1-XMNXTE, Infrared physics & technology, 37(4), 1996, pp. 517-523
Citations number
20
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
13504495
Volume
37
Issue
4
Year of publication
1996
Pages
517 - 523
Database
ISI
SICI code
1350-4495(1996)37:4<517:MELIDN>2.0.ZU;2-O
Abstract
Peculiarities of photoluminescence manifestation in narrow-gap Hg1-xMn xTe (0.09 < x < 0.11) under variation of both the magnetic field (0-7 T) and temperature (4-130 K) have been studied. A strong resonance enh ancement of the edge emission and a narrowing of the linewidth to less than 2.5 meV were detected. The model of a magnetically trapped excit on fits well the photoluminescence behaviour observed. The magnetic fi eld and temperature effects in photoluminescence are consistent with t he suggested model.