Physical mechanisms and models of the long-term transformations in radiative recombination observed in n-GaAs under microwave irradiation

Simulation of long-term changes in photoluminescence of n-GaAs after microwave treatment by using the analysis of random events underlying the processes of evolution of the defect structure has been performed. We have shown the agreement of the experimental and theoretical time dependences of the ch...

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Main Author: G.V. Milenin
Format: Article
Language:English
Published: National Academy of Sciences of Ukraine. Institute of Semi conductor physics. 2016-04-01
Series:Semiconductor Physics, Quantum Electronics & Optoelectronics
Subjects:
Online Access:http://journal-spqeo.org.ua/n1_2016/P014-022abstr.html
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author G.V. Milenin
author_facet G.V. Milenin
author_sort G.V. Milenin
collection DOAJ
description Simulation of long-term changes in photoluminescence of n-GaAs after microwave treatment by using the analysis of random events underlying the processes of evolution of the defect structure has been performed. We have shown the agreement of the experimental and theoretical time dependences of the changes in the photo-luminescence intensity provided that the distribution of the random variable – time to a random event – obeys the Weibull–Gnedenko law. The mechanisms of transformation of the defect structure, which are based on the dynamics of behavior of dislocations and impurity complexes owing to microwave irradiation, have been presented.
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spelling doaj.art-5ae00eef79de424fb077cc0d101547272022-12-22T01:28:27ZengNational Academy of Sciences of Ukraine. Institute of Semi conductor physics.Semiconductor Physics, Quantum Electronics & Optoelectronics1560-80341605-65822016-04-01191142210.15407/spqeo19.01.014Physical mechanisms and models of the long-term transformations in radiative recombination observed in n-GaAs under microwave irradiationG.V. Milenin0V. Lashkaryov Institute of Semiconductor Physics, NAS of Ukraine, 41, prospect Nauky, 03680 Kyiv, Ukraine Simulation of long-term changes in photoluminescence of n-GaAs after microwave treatment by using the analysis of random events underlying the processes of evolution of the defect structure has been performed. We have shown the agreement of the experimental and theoretical time dependences of the changes in the photo-luminescence intensity provided that the distribution of the random variable – time to a random event – obeys the Weibull–Gnedenko law. The mechanisms of transformation of the defect structure, which are based on the dynamics of behavior of dislocations and impurity complexes owing to microwave irradiation, have been presented.http://journal-spqeo.org.ua/n1_2016/P014-022abstr.htmlphotoluminescencedislocationimpurity complexrandom variabledistribution function of the random variableresonanceion-plasma frequency
spellingShingle G.V. Milenin
Physical mechanisms and models of the long-term transformations in radiative recombination observed in n-GaAs under microwave irradiation
Semiconductor Physics, Quantum Electronics & Optoelectronics
photoluminescence
dislocation
impurity complex
random variable
distribution function of the random variable
resonance
ion-plasma frequency
title Physical mechanisms and models of the long-term transformations in radiative recombination observed in n-GaAs under microwave irradiation
title_full Physical mechanisms and models of the long-term transformations in radiative recombination observed in n-GaAs under microwave irradiation
title_fullStr Physical mechanisms and models of the long-term transformations in radiative recombination observed in n-GaAs under microwave irradiation
title_full_unstemmed Physical mechanisms and models of the long-term transformations in radiative recombination observed in n-GaAs under microwave irradiation
title_short Physical mechanisms and models of the long-term transformations in radiative recombination observed in n-GaAs under microwave irradiation
title_sort physical mechanisms and models of the long term transformations in radiative recombination observed in n gaas under microwave irradiation
topic photoluminescence
dislocation
impurity complex
random variable
distribution function of the random variable
resonance
ion-plasma frequency
url http://journal-spqeo.org.ua/n1_2016/P014-022abstr.html
work_keys_str_mv AT gvmilenin physicalmechanismsandmodelsofthelongtermtransformationsinradiativerecombinationobservedinngaasundermicrowaveirradiation