Search Results - "Mora‐Ramos, M. E."

Optical Properties in a ZnS/CdS/ZnS Core/Shell/Shell Spherical Quantum Dot: Electric and Magnetic Field and Donor Impurity Effects by Toscano-Negrette, Rafael G, León-González, José C, Vinasco, Juan A, Morales, A L, Koc, Fatih, Kavruk, Ahmet Emre, Sahin, Mehmet, Mora-Ramos, M E, Sierra-Ortega, José, Martínez-Orozco, J C, Restrepo, R L, Duque, C A

“…A theoretical analysis of optical properties in a ZnS/CdS/ZnS core/shell/shell spherical quantum dot was carried out within the effective mass approximation…”
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Spin-Orbit and Zeeman Effects on the Electronic Properties of Single Quantum Rings: Applied Magnetic Field and Topological Defects by León-González, José C, Toscano-Negrette, Rafael G, Morales, A L, Vinasco, J A, Yücel, M B, Sari, H, Kasapoglu, E, Sakiroglu, S, Mora-Ramos, M E, Restrepo, R L, Duque, C A

“…Within the framework of effective mass theory, we investigate the effects of spin-orbit interaction (SOI) and Zeeman splitting on the electronic properties of…”
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Optical absorption and refractive index changes in a semiconductor quantum ring: Electric field and donor impurity effects by Acosta, Rubén E., Morales, A. L., Duque, C. M., Mora-Ramos, M. E., Duque, C. A.

“…The electron states in a two‐dimensional quantum dot ring are calculated in the presence of a donor impurity atom under the effective mass and parabolic band…”
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Shallow-impurity-related binding energy and linear optical absorption in ring-shaped quantum dots and quantum-well wires under applied electric field by Kohl, Simon A. A., Restrepo, R. L., Mora-Ramos, M. E., Duque, C. A.

“…The electronic states of two‐dimensional (2D) semiconductor quantum wells and quantum wires of disk‐ and ring‐like geometries, under the application of lateral…”
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Exciton-related optical properties in zinc-blende GaN/InGaN quantum wells under hydrostatic pressure by Duque, C. M., Morales, A. L., Mora-Ramos, M. E., Duque, C. A.

“…The exciton‐related optical absorption in zinc‐blende InGaN/GaN single quantum wells (QW) under hydrostatic pressure is studied. The energy states in the…”
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Adsorption of nitrogen-based gases on different layers of blue phosphorene oxides by Zuluaga-Hernandez, E. A., Mora-Ramos, M. E., Flórez, E., Correa, J. D.

“…Some nitrogen-based gases (NO, NO 2 , NH 3 and N 2 O) generate from the burning of fossil fuels and biomass, as well as from agricultural-related processes…”
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Excitons in a cylindrical GaAs Pöschl-Teller quantum dot by Mora-Ramos, M. E., Barseghyan, M. G., Duque, C. A.

“…The exciton binding energy in a cylindrical quantum dot (QD) with Pöschl–Teller confining potential is studied with the use of the effective mass approximation…”
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Nonlinear optical properties of a quantum well with inversely quadratic Hellman potential by Turkoglu, A., Dakhlaoui, H., Durmuslar, A. Salman, Mora-Ramos, M. E., Ungan, F.

“…A theoretical investigation of intraband nonlinear optical properties of a GaAs quantum well with inversely quadratic Hellman potential have been performed. It…”
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Electronic structure of vertically coupled quantum dot-ring heterostructures under applied electromagnetic probes. A finite-element approach by Mora-Ramos, M. E., Vinasco, J. A., Laroze, D., Radu, A., Restrepo, R. L., Heyn, Christian, Tulupenko, V., Hieu, Nguyen N., Phuc, Huynh V., Ojeda, J. H., Morales, A. L., Duque, C. A.

“…We theoretically investigate the electron and hole states in a semiconductor quantum dot-quantum ring coupled structure, inspired by the recent experimental…”
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Effects of single vacancy on electronic properties of blue-phosphorene nanotubes by Vergara, J M, Flórez, E, Mora-Ramos, M E, Correa, J D

“…We investigate the electronic properties of blue-phosphorene nanotubes using density functional theory first-principle calculations, taking into account, in…”
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Terahertz emission, metamaterials and nanophotonics by Mora‐Ramos, M. E.

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Impurity-related linear and nonlinear optical response in quantum-well wires with triangular cross section by Duque, C.A., Mora-Ramos, M.E., Kasapoglu, E., Ungan, F., Yesilgul, U., Sakiroglu, S., Sari, H., Sökmen, I.

“…The 1s-like and 2p-like donor impurity energy states are studied in a semiconductor quantum wire of equilateral triangular cross section as functions of the…”
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Intersubband optical absorption coefficients and refractive index changes in a graded quantum well under intense laser field: Effects of hydrostatic pressure, temperature and electric field by Ungan, F., Restrepo, R.L., Mora-Ramos, M.E., Morales, A.L., Duque, C.A.

“…The effects of hydrostatic pressure, temperature, and electric field on the optical absorption coefficients and refractive index changes associated with…”
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Effect of intense high-frequency laser field on the linear and nonlinear intersubband optical absorption coefficients and refractive index changes in a parabolic quantum well under the applied electric field by Yesilgul, U., Ungan, F., Sakiroglu, S., Mora-Ramos, M.E., Duque, C.A., Kasapoglu, E., Sarı, H., Sökmen, I.

“…The effects of the intense high-frequency laser field on the optical absorption coefficients and the refractive index changes in a GaAs/GaAlAs parabolic…”
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Properties of the second and third harmonics generation in a quantum disc with inverse square potential. A modeling for nonlinear optical responses of a quantum ring by Duque, C.M., Mora-Ramos, M.E., Duque, C.A.

“…The calculation of the second and third harmonic generation coefficients is carried out within the framework of the effective mass approximation in…”
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Optical nonlinearities associated to applied electric fields in parabolic two-dimensional quantum rings by Duque, C.M., Morales, A.L., Mora-Ramos, M.E., Duque, C.A.

“…The linear and nonlinear optical absorption as well as the linear and nonlinear corrections to the refractive index are calculated in a disc shaped quantum dot…”
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Impurity-related nonlinear optical properties in delta-doped quantum rings: Electric field effects by Restrepo, R.L., Morales, A.L., Martínez-Orozco, J.C., Baghramyan, H.M., Barseghyan, M.G., Mora-Ramos, M.E., Duque, C.A.

“…Using a variational procedure within the effective mass approximation, we have calculated the donor impurity binding energy for the ground (1s-like) and the…”
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Electron-related linear and nonlinear optical responses in vertically coupled triangular quantum dots by Martínez-Orozco, J.C., Mora-Ramos, M.E., Duque, C.A.

“…The conduction band states of GaAs-based vertically coupled double triangular quantum dots in two dimensions are investigated within the effective mass and…”
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Simultaneous effects of electron-hole correlation, hydrostatic pressure, and temperature on the third harmonic generation in parabolic GaAs quantum dots by Duque, C. M., Mora-Ramos, M. E., Duque, C. A.

“…The combined effects of electron-hole correlation, hydrostatic pressure, and temperature on the third harmonic generation in disk-shaped parabolic GaAs quantum…”
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Asymmetric GaAs n-type double δ-doped quantum wells as a source of intersubband-related nonlinear optical response: Effects of an applied electric field by Rodríguez-Magdaleno, K.A., Martínez-Orozco, J.C., Rodríguez-Vargas, I., Mora-Ramos, M.E., Duque, C.A.

“…In this work, the conduction band electron states and the associated intersubband-related linear and nonlinear optical absorption coefficient and relative…”
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