Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Eduard M. Kazaryan"'
Autor:
Davit A. Baghdasaryan, Volodya A. Harutyunyan, Eduard M. Kazaryan, Hayk A. Sarkisyan, Lyudvig S. Petrosyan, Tigran V. Shahbazyan
Publikováno v:
Nanomaterials, Vol 13, Iss 19, p 2734 (2023)
The quasi-two-dimensional exciton subsystem in CdSe nanoplatelets is considered. It is theoretically shown that Bose–Einstein condensation (BEC) of excitons is possible at a nonzero temperature in the approximation of an ideal Bose gas and in the p
Externí odkaz:
https://doaj.org/article/4ca8448d71e2483385e532cdef970712
Autor:
Davit A. Baghdasaryan, Volodya A. Harutyunyan, David B. Hayrapetyan, Eduard M. Kazaryan, Sotirios Baskoutas, Hayk A. Sarkisyan
Publikováno v:
Nanomaterials, Vol 12, Iss 20, p 3690 (2022)
The exciton states and their influence on the optical absorption spectrum of CdSe and PbS nanoplatelets (NPLs) are considered theoretically in this paper. The problem is discussed in cases of strong, intermediate, and weak size quantization regimes o
Externí odkaz:
https://doaj.org/article/eae602ab70694e85abf52790d8500d29
Autor:
Yuri Y. Bleyan, Paytsar A. Mantashyan, Eduard M. Kazaryan, Hayk A. Sarkisyan, Gianluca Accorsi, Sotirios Baskoutas, David B. Hayrapetyan
Publikováno v:
Nanomaterials, Vol 12, Iss 9, p 1412 (2022)
We have presented a theoretical investigation of exciton and biexciton states for the ground and excited levels in a strongly oblate ellipsoidal quantum dot made from GaAs. The variational trial wave functions for the ground and excited states of the
Externí odkaz:
https://doaj.org/article/11f30ed1b81f4f5aa6fc95b4c595db54
Autor:
Mher A. Mkrtchyan, David B. Hayrapetyan, Eduard M. Kazaryan, Hayk A. Sarkisyan, Maxim Ya. Vinnichenko, Vadim A. Shalygin, Dmitry A. Firsov, Lyudvig S. Petrosyan
Publikováno v:
Nanomaterials, Vol 12, Iss 1, p 60 (2021)
The theoretical investigation of interband and intraband transitions in an asymmetric biconvex lens-shaped quantum dot are considered in the presence of an external magnetic field. The selection rules for intraband transitions are obtained. The behav
Externí odkaz:
https://doaj.org/article/0eb5bc947d4743609b2a57f11afd639b
Autor:
Grigor A. Mantashian, Paytsar A. Mantashyan, Hayk A. Sarkisyan, Eduard M. Kazaryan, Gabriel Bester, Sotirios Baskoutas, David B. Hayrapetyan
Publikováno v:
Nanomaterials, Vol 11, Iss 5, p 1274 (2021)
By using the numerical discretization method within the effective-mass approximation, we have theoretically investigated the exciton-related Raman scattering, interband absorption and photoluminescence in colloidal CdSe/CdS core/shell quantum dots en
Externí odkaz:
https://doaj.org/article/53ba69338838445fb360687cc8a751c7
Publikováno v:
Nanomaterials, Vol 10, Iss 10, p 1896 (2020)
In this paper, the behavior of a heavy hole gas in a strongly prolate ellipsoidal Ge/Si quantum dot has been investigated. Due to the specific geometry of the quantum dot, the interaction between holes is considered one-dimensional. Based on the adia
Externí odkaz:
https://doaj.org/article/69a976b9414e4775aae5128dcc8bfdf1
Autor:
Hayk A. Sarkisyan, David B. Hayrapetyan, Lyudvig S. Petrosyan, Eduard M. Kazaryan, Anton N. Sofronov, Roman M. Balagula, Dmitry A. Firsov, Leonid E. Vorobjev, Alexander A. Tonkikh
Publikováno v:
Nanomaterials, Vol 9, Iss 1, p 56 (2019)
This article discusses specific quantum transitions in a few-particle hole gas, localized in a strongly oblate lens-shaped quantum dot. Based on the adiabatic method, the possibility of realizing the generalized Kohn theorem in such a system is shown
Externí odkaz:
https://doaj.org/article/23db74585bd14d63b06f22d53dc8be4f
Autor:
V.B. Arakelyan, Poghos O. Vardevanyan, Aleksandr Y. Mamasakhlisov, Marine A. Parsadanyan, Eduard M. Kazaryan
Publikováno v:
Journal of Biomolecular Structure and Dynamics. 39:1907-1911
In this work the hybridization kinetics of DNA fragments on underlayer has been studied, when besides single-stranded DNA molecules there are also ligands in the medium that are able to intercalate into DNA-duplexes. A system of differential equation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c30330dd5ae196c6c1dbcf15cf0b9de5
https://doi.org/10.1080/07391102.2020.1739559
https://doi.org/10.1080/07391102.2020.1739559
Autor:
A. Y. Mamasakhlisov, Yevgeni Sh. Mamasakhlisov, Eduard M. Kazaryan, Vladimir F. Morozov, Shushanik Tonoyan
Publikováno v:
Journal of Contemporary Physics (Armenian Academy of Sciences). 55:87-93
The resistance of a monolayer of complexes of the double-stranded DNA with quantum dots were computed. It was shown that with the non-competitive DNA hybridization and in the presence of monovalent positively charged ligands in the solution, a decrea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d979aea7eb4485c834cbc9cb6f3df72
https://doi.org/10.3103/s1068337220010120
https://doi.org/10.3103/s1068337220010120
Publikováno v:
Springer Proceedings in Physics ISBN: 9783030588670
The theoretical investigation of strongly prolate conical quantum dot with infinite confinement potential in presence of external axial electric field has been considered. The analytical form of energy of spectra and wavefunctions has been calculated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c17bd6770bb7d5e090992a3472803b87
https://doi.org/10.1007/978-3-030-58868-7_21
https://doi.org/10.1007/978-3-030-58868-7_21
