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Nanomaterials(1)
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Physica E: Low-Dimensional Systems and Nanostructures(1)
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Electronic 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: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:scopusShallow donor impurity states with excitonic contribution in GaAs/AlGaAs and CdTe/CdSe truncated conical quantum dots under applied magnetic field
ArticleAbstract: Using the effective mass approximation in a parabolic two-band model, we studied the effects of thePalabras claves:Applied magnetic field, Donor-impurity states, Exciton states, Truncated conical quantum dots, Type II quantum dotsAutores:David Laroze, Duque C.A., Gil-Corrales J.A., Kasapoglu E., Morales A.L., Pulgar-Velásquez L., Radu A., Restrepo R.L., Sierra-Ortega J., Vinasco J.A.Fuentes:scopus