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José Sierra Ortega
José Sierra Ortega
Grupo de Investigación en Teoría de la Materia Condensada, Universidad del Magdalena, Santa Marta
Dirección de correo verificada de unimagdalena.edu.co
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Shallow donors in semiconductor heterostructures: fractal dimension approach and the variational principle
ID Mikhailov, FJ Betancur, RA Escorcia, J Sierra-Ortega
Physical Review B 67 (11), 115317, 2003
792003
Off‐Center Neutral and Negatively Charged Donor Impurities in Semiconductor Heterostructures: Fractal Dimension Method
ID Mikhailov, FJ Betancur, RA Escorcia, J Sierra‐Ortega
physica status solidi (b) 234 (2), 590-610, 2002
352002
Density of impurity states in doped spherical quantum dots
FJ Betancur, J Sierra-Ortega, RA Escorcia, JD González, ID Mikhailov
Physica E: Low-dimensional Systems and Nanostructures 23 (1-2), 102-107, 2004
222004
The Binding Energies of Shallow Donor Impurities in GaAs–(Ga, Al) As Coaxial Quantum‐Well Wires
ID Mikhailov, R Escorcia, J Sierra‐Ortega
physica status solidi (b) 220 (1), 195-199, 2000
152000
Optical properties in a ZnS/CdS/ZnS core/shell/shell spherical quantum dot: Electric and magnetic field and donor impurity effects
RG Toscano-Negrette, JC León-González, JA Vinasco, AL Morales, F Koc, ...
Nanomaterials 13 (3), 550, 2023
132023
Shallow donor impurity states with excitonic contribution in GaAs/AlGaAs and CdTe/CdSe truncated conical quantum dots under applied magnetic field
L Pulgar-Velásquez, J Sierra-Ortega, JA Vinasco, D Laroze, A Radu, ...
Nanomaterials 11 (11), 2832, 2021
132021
Density of electronic states in impurity-doped quantum well wires
J Sierra-Ortega, ID Mikhailov, FJ Betancur
Physica B: Condensed Matter 348 (1-4), 66-72, 2004
122004
Singly ionized double-donor complex in vertically coupled quantum dots
R Manjarres-García, GE Escorcia-Salas, ID Mikhailov, J Sierra-Ortega
Nanoscale research letters 7, 1-5, 2012
112012
Influence of Zr concentration on crystalline structure and its electronic properties in the new ZrxAl1-xN compound in wurtzite phase: An ab initio study
GE Escorcia–Salas, J Sierra-Ortega
Microelectronics journal 39 (3-4), 579-581, 2008
62008
Influence of Zr concentration on crystalline structure and its electronic properties in the new ZrxAl1-xN compound in wurtzite phase: An ab initio study
GE Escorcia–Salas, J Sierra-Ortega
Microelectronics journal 39 (3-4), 579-581, 2008
62008
Double-donor complex in vertically coupled quantum dots in a threading magnetic field
R Manjarres-García, GE Escorcia-Salas, J Manjarres-Torres, ID Mikhailov, ...
Nanoscale research letters 7, 1-5, 2012
52012
Double-donor complex in vertically coupled quantum dots in a threading magnetic field
R Manjarres-García, GE Escorcia-Salas, J Manjarres-Torres, ID Mikhailov, ...
Nanoscale research letters 7, 1-5, 2012
52012
Exciton fractional dimension in semiconductor heterostructures arising from variational principle
RA Escorcia, J Sierra-Ortega, ID Mikhailov, FJ Betancur
Physica B: Condensed Matter 355 (1-4), 255-263, 2005
52005
Computational modeling of passive and active cooling methods to improve pv panels efficiency
C Pomares-Hernández, EA Zuluaga-García, GE Escorcia Salas, ...
Applied Sciences 11 (23), 11370, 2021
42021
First‐principles study of vanadium adsorption and diffusion on the AlN (0001) surface
J Rivera‐Julio, W López‐Pérez, R González‐Hernández, ...
International Journal of Quantum Chemistry 113 (6), 797-801, 2013
42013
Interface structural stability of Zr on the AIN (0001) surface: An ab‐initio study
GE Escorcia‐Salas, J Rivera‐Julio, W López‐Pérez, ...
physica status solidi (b) 250 (8), 1526-1531, 2013
32013
Structural and Electronic Properties of Zr x Al1−x N in Cubic Phase Using First Principles
ED Gutiérrez-Senior, JA Rodríguez M, J Sierra-Ortega
Journal of superconductivity and novel magnetism 26, 2471-2473, 2013
32013
Energy Spectrum Of An Exciton On Vertically Coupled Nanorings Under Threaded Magnetic Field Flux
JM García Díaz, GE Escorcia Salas, J Sierra Ortega, I Mikhailov
Revista Colombiana de Física 43 (2), 428, 2011
32011
Negative‐Donor in Graded Quantum Well‐Wire: Fractal Dimension Approach
J Sierra‐Ortega, FJ Betancur, ID Mikhailov
physica status solidi (b) 230 (2), 469-474, 2002
32002
Magnetoelectric Effect in Type-II Quantum Cone Induced by Donor Impurity
LF Garcia, ID Mikhailov, J Sierra-Ortega
Journal of Nanomaterials 2016, 2016
22016
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Artículos 1–20