Changes in impurity radiative recombination and surface morphology induced by treatment of GaP in weak magnetic field

In this work, the results of studying the long-term changes in the intensity of photoluminescence bands and surface morphology of gallium phosphide caused by treatment in weak magnetic fields have been presented. A non-thermal mechanism based on the idea of defects transformation due to the random e...

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Bibliographic Details
Main Authors: R.A. Redko, G.V. Milenin, V.V. Milenin, S.M. Redko
Format: Article
Language:English
Published: National Academy of Sciences of Ukraine. Institute of Semi conductor physics. 2020-09-01
Series:Semiconductor Physics, Quantum Electronics & Optoelectronics
Subjects:
Online Access:http://journal-spqeo.org.ua/n3_2020/P302-307abstr.html
Description
Summary:In this work, the results of studying the long-term changes in the intensity of photoluminescence bands and surface morphology of gallium phosphide caused by treatment in weak magnetic fields have been presented. A non-thermal mechanism based on the idea of defects transformation due to the random events related with defect subsystem modification has been proposed. The radiation power of electromagnetic waves emitted by electrons in the studied semiconductor has been estimated. Fitted parameters for the long-term transformation intensity of photoluminescence and diffusion factor for appearing defects have been calculated.
ISSN:1560-8034
1605-6582