Article ID Journal Published Year Pages File Type
9829835 Journal of Crystal Growth 2005 5 Pages PDF
Abstract
Photoluminescence (PL) line width broadening of Zn1−xCdxTe/ZnTe multiple quantum well (MQW), grown on ZnTe (0 0 1) substrates by molecular beam epitaxy (MBE), has been investigated. During the growth, Cd-composition and thickness of QW are controlled by reflection high energy electron diffraction (RHEED) intensity oscillations. PL line width broadening due to an alloy/interface disorder is calculated and compared with experimental results. The PL line width varies closely related to the exciton radius and shows considerable agreement with theoretical values.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
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