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Proceedings of the Yerevan State University, series Physical and Mathematical Sciences, 2017, Volume 51, Issue 1, Pages 124–127
(Mi uzeru347)
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Physics
Solid State
Effects of electric field and image charges on the impurity-related optical absorption coefficients in a spherical quantum dot
A. L. Vartanian, A. L. Asatryan, A. A. Mkhitaryan, S. S. Avetisyan, A. A. Kirakosyan Chair of Solid State Physics YSU, Armenia
Abstract:
The influence of an image charge effect on the impurity-related energies, the oscillator strengths of transitions from the $1s$-like state to $2p_x$ and $2p_z$ states as well as the optical absorption coefficients in a spherical quantum dot in the presence of an external electric field have been studied. The results show that the image charges lead to significant changes in the optical coefficients of the system.
Keywords:
quantum dot, hydrogen-like impurity, image charge effect, absorption coefficient.
Received: 22.12.2016 Accepted: 22.12.2016
Citation:
A. L. Vartanian, A. L. Asatryan, A. A. Mkhitaryan, S. S. Avetisyan, A. A. Kirakosyan, “Effects of electric field and image charges on the impurity-related optical absorption coefficients in a spherical quantum dot”, Proceedings of the YSU, Physical and Mathematical Sciences, 51:1 (2017), 124–127
Linking options:
https://www.mathnet.ru/eng/uzeru347 https://www.mathnet.ru/eng/uzeru/v51/i1/p124
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| Statistics & downloads: |
| Abstract page: | 227 | | Full-text PDF : | 66 | | References: | 53 |
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