Zobrazeno 1 - 10
of 87
pro vyhledávání: '"L. M. Gaggero-Sager"'
Autor:
H. García-Cervantes, L. M. Gaggero-Sager, D. S. Díaz-Guerrero, O. Sotolongo-Costa, I. Rodríguez-Vargas
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Abstract Graphene has proven to be an ideal system for exotic transport phenomena. In this work, we report another exotic characteristic of the electron transport in graphene. Namely, we show that the linear-regime conductance can present self-simila
Externí odkaz:
https://doaj.org/article/d2b6223c63164adfad1599933d2a8479
Publikováno v:
AIP Advances, Vol 9, Iss 1, Pp 015130-015130-5 (2019)
The lack of bandgap in graphene is the main factor that prevents that this outstanding material be implemented in optoelectronics. In this work, we show that by nanostructuring graphene aperiodically it is possible to have an efficient transmission b
Externí odkaz:
https://doaj.org/article/a8a27c671e914acdad158b196f77b0a7
Publikováno v:
Nova Scientia, Vol 5, Iss 10, Pp 27-50 (2013)
Este artículo ofrece un esquema para el cálculo de la movilidad de electrones en una estructura de pozo delta dopado, a bajas temperaturas y para campos eléctricos aplicados no muy intensos. El análisis se hace para un sistema dopado tipo n , con
Externí odkaz:
https://doaj.org/article/94581dc5f14e42909868606086676f60
Autor:
H. García-Cervantes, L. M. Gaggero-Sager, O. Sotolongo-Costa, G. G. Naumis, I. Rodríguez-Vargas
Publikováno v:
AIP Advances, Vol 6, Iss 3, Pp 035309-035309-12 (2016)
Graphene Superlattices (GSs) have attracted a lot of attention due to its peculiar properties as well as its possible technological implications. Among these characteristics we can mention: the extra Dirac points in the dispersion relation and the hi
Externí odkaz:
https://doaj.org/article/f30f116956d44bf2b85a745972b4084d
Publikováno v:
Fractals. 30
Thermoelectric effects have attracted wide attention in recent years from physicists and engineers. In this work, we explore the self-similar patterns in the thermoelectric effects of monolayer graphene-based structures, by using the quantum relativi
Publikováno v:
Fractals. 29
Magnetic field effects have been instrumental to unveil several exotic phenomena in two-dimensional (2D) materials. Here, we show that graphene exhibits self-similar transport once the material is nanostructured with a magnetic field in complex fashi
Publikováno v:
Superlattices and Microstructures. 127:157-164
The effects of contact voltage and hydrostatic pressure on subband structure and optical transitions in GaAs delta-Field Effect Transistor (δ-FET) are theoretically studied. The electronic structure of δ-FET under hydrostatic pressure is determined
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-19 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-19 (2020)
2D materials open the possibility to study Dirac electrons in complex self-similar geometries. The two-dimensional nature of materials like graphene, silicene, phosphorene and transition-metal dichalcogenides allow the nanostructuration of complex ge
Publikováno v:
The European Physical Journal B. 93
Thomas Fermi (TF) approach was used to represent a model for the n-type quadruple δ-doped (QDD) system in GaAs. This is the first physical model in the literature for the QDD system. The energies, the wave functions and the Fermi energy (EF) were ca
Publikováno v:
Journal of Applied Physics. 131:024303