Mostrando 9 resultados de: 9
Filtros aplicados
Subtipo de publicación
Article(9)
Publisher
Physica E: Low-Dimensional Systems and Nanostructures(3)
Scientific Reports(2)
Superlattices and Microstructures(2)
Optics and Laser Technology(1)
Thin Solid Films(1)
Área temáticas
Electricidad y electrónica(5)
Física(4)
Física aplicada(4)
Física moderna(4)
Química analítica(2)
Área de conocimiento
Ciencia de materiales(3)
Física(3)
Nanostructura(2)
Nanopartícula(1)
Optimización matemática(1)
Origen
scopus(9)
Electronic properties and hydrogenic impurity binding energy of a new variant quantum dot
ArticleAbstract: In this work, we have studied the electronic states with and without a donor impurity positioned onPalabras claves:Binding energy, Donor impurity, Finite difference method, Ground state energy, Variant quantum dotAutores:Belamkadem L., Chnafi M., David Laroze, Duque C.A., Mommadi O., Moussaouy A.E., Vinasco J.A.Fuentes:scopusElectronic structure of vertically coupled quantum dot-ring heterostructures under applied electromagnetic probes. A finite-element approach
ArticleAbstract: We theoretically investigate the electron and hole states in a semiconductor quantum dot-quantum rinPalabras claves:Autores:David Laroze, Duque C.A., Heyn C., Hieu N.N., Mora-Ramos M.E., Morales A.L., Ojeda J.H., Phuc H.V., Radu A., Restrepo R.L., Tulupenko V., Vinasco J.A.Fuentes:scopusExciton states in conical quantum dots under applied electric and magnetic fields
ArticleAbstract: Using the effective mass and parabolic band approximations, and the finite element method, we calculPalabras claves:Cone-shaped quantum dot, Coulomb energy, Electric and magnetic field, Exciton lifetime, Exciton states, Quantum ringsAutores:David Laroze, Duque C.A., Heyn C., Hieu N.N., Mora-Ramos M.E., Morales A.L., Ojeda J.H., Phuc H.V., Radu A., Restrepo R.L., Tulupenko V., Vinasco J.A.Fuentes:scopusEffects of intense laser field and position dependent effective mass in Razavy quantum wells and quantum dots
ArticleAbstract: Using the effective mass and parabolic band approximations, we investigated the position-dependent ePalabras claves:Intense laser field, Position dependent effective mass, Razavy quantum dot, Razavy quantum wellAutores:David Laroze, Duque C.A., Kasapoglu E., Sari H., Sökmen I., Vinasco J.A.Fuentes:scopusHydrostatic pressure and temperature effects on spectrum of an off-center single dopant in a conical quantum dot with spherical edge
ArticleAbstract: In this paper we have studied the spectrum of an off-center donor impurity confined in the GaAs coniPalabras claves:Conical quantum dot with spherical edge, Diamagnetic susceptibility, Dipole moment, Hydrostatic pressure, Impurity binding energy, TEMPERATUREAutores:Belamkadem L., Boussetta R., Chnafi M., David Laroze, Duque C.A., El Hadi M., Falyouni F., Mommadi O., Mora-Rey F., Moussaouy A.E., Vinasco J.A.Fuentes:scopusTunneling influence on the intersubband optical absorption coefficient and refraction index in biased GaAs/AlGaAs quantum well wires
ArticleAbstract: We investigate the tunnel effect influence on the intersubband optical absorption and refraction inPalabras claves:absorption coefficient, electric field, Intersubband transition, Quantum well wire, Refraction index, SEMICONDUCTOR, Tunnel effectAutores:Aqiqi S., David Laroze, Duque C.A., Radu A., Vinasco J.A.Fuentes:scopusRevisiting the adiabatic approximation for bound states calculation in axisymmetric and asymmetrical quantum structures
ArticleAbstract: The Schrödinger equation in the effective mass approximation is commonly used to calculate the electPalabras claves:Adiabatic approximation, Excited levels, Finite Element Method, quantum dots, Quantum rings, symmetryAutores:David Laroze, Duque C.A., Feddi E.M., Mora-Ramos M.E., Morales A.L., Radu A., Restrepo R.L., Tiutiunnyk A., Vinasco J.A.Fuentes:scopusPyramidal core-shell quantum dot under applied electric and magnetic fields
ArticleAbstract: We have theoretically investigated the electronic states in a core/shell pyramidal quantum dot withPalabras claves:Autores:Caicedo-Paredes D., David Laroze, Duque C.A., Hieu N.N., Martínez-Orozco J.C., Mora-Ramos M.E., Morales A.L., Osorio J.A., Phuc H.V., Radu A., Restrepo R.L., Tiutiunnyk A., Vinasco J.A.Fuentes:scopusThe intensity and direction of the electric field effects on off-center shallow-donor impurity binding energy in wedge-shaped cylindrical quantum dots
ArticleAbstract: Taking into account an infinite confinement potential, including the influence of external electricPalabras claves:Binding energy, Donor impurity, electric field, Wedge-shaped cylindrical quantum dotAutores:Belamkadem L., Boussetta R., Chnafi M., Chouef S., David Laroze, Duque C.A., Fobasso Mbognou F.C., Kenfack-Sadem C., Kerkour El-Miad A., Keumo Tsiaze R.M., Mommadi O., Moussaouy A.E., Vinasco J.A.Fuentes:scopus