Zobrazeno 1 - 10
of 64
pro vyhledávání: '"C. Kenfack-Sadem"'
Publikováno v:
Heliyon, Vol 8, Iss 2, Pp e08897- (2022)
In this paper, we study the dynamical properties of the exciton-polaron in the microtubule. The study was carried out using a unitary transformation and an approximate diagonalization technique. Analytically, the modeling of exciton-polaron dynamics
Externí odkaz:
https://doaj.org/article/d686e0175e14481693a4f1c22ee67d8f
Publikováno v:
Indian Journal of Physics. 96:4103-4118
Autor:
A. Kitio Teguimfouet, C. Kenfack-Sadem, J. Valère Nguepnang, A. Kenfack-Jiotsa, K. Bhattacharyya
Publikováno v:
Iranian Journal of Science and Technology, Transactions A: Science. 46:717-730
Publikováno v:
Optical and Quantum Electronics. 55
Autor:
C. Kenfack-Sadem, A. K. Teguimfouet, A. B. Moubissi, Natalia Cortés, M. F. C. Fobasso, M. Masale, A. Kenfack-Jiotsa
Publikováno v:
Physical Review B. 107
Autor:
C. Kenfack-Sadem, A. J. Fotue, N. Mbo Akoumba, Yong Sun, Lukong Cornelius Fai, F. C. Fobasso Mbognou
Publikováno v:
Journal of Low Temperature Physics. 205:29-44
In the present paper, we theoretically study the dynamics and decoherence of polaron in monolayer graphene. We obtain the energies of ground and first excited states by using linear combination operator and applying a variational method of Pekar. The
Publikováno v:
Indian Journal of Physics. 96:2001-2010
We study in this paper, the dynamic and decoherence of polaron in transition metal dichalcogenides (TMDs) under electric field using Lee–Low Pines (LLP) method. We derived the fundamental and first excited states energies of polaron, the mobility i
Autor:
F. C. Fobasso Mbognou, Lukong Cornelius Fai, Mahouton Norbert Hounkonnou, C. Kenfack-Sadem, A. J. Fotue, D. Akay
Publikováno v:
Journal of Low Temperature Physics. 203:327-344
In this work, we use the variational method to investigate thermal properties and optical absorption of polaron in monolayer graphene under laser field. We have shown that the energies and the optical absorption of the system strongly depend on laser
Publikováno v:
Journal of Electronic Materials. 50:2911-2921
The dynamics and decoherence of excitonic polaron in a two-dimensional monolayer transition metal dichalcogenides (TMDCs) in quantum dot have been investigated using a variational method. We focused on confinement and temperature effects on dynamics
Autor:
Mahouton Norbert Hounkonnou, D. Akay, C. Kenfack-Sadem, A. J. Fotue, Lukong Cornelius Fai, F. C. Fobasso Mbognou
Publikováno v:
Journal of Low Temperature Physics. 203:204-224
In this work, we are studying thermodynamics properties and optical absorption of bipolaron in graphene under a laser field using the variational method. We obtain the ground and first excited states of the bipolaron which strongly depend on laser pa