Impact of Nonresonant Intense Laser and Electric Fields on a Low-Dimensional CdTe/CdSe Type-II Cone
In this work, a theoretical study on the combined effects of an external electric field and a nonresonant intense laser field on the electronic properties of a quantum dot with a truncated cone shape is presented. This quantum dot was made from a type-II CdTe/CdSe heterostructure (core/shell). Using...
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| Format: | Article |
| Language: | English |
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MDPI AG
2025-08-01
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| Series: | Nanomaterials |
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| Online Access: | https://www.mdpi.com/2079-4991/15/15/1208 |
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| author | Fredy Amador Donado Fernando Guerrero Almanza Camilo Frías Viña Juan Alejandro Vinasco J. Sierra-Ortega Gene Elizabeth Escorcia-Salas R. V. H. Hahn M. E. Mora-Ramos O. Mommadi A. El Moussaouy R. Boussetta D. Duque A. L. Morales S. Uran-Parra C. A. Duque |
| author_facet | Fredy Amador Donado Fernando Guerrero Almanza Camilo Frías Viña Juan Alejandro Vinasco J. Sierra-Ortega Gene Elizabeth Escorcia-Salas R. V. H. Hahn M. E. Mora-Ramos O. Mommadi A. El Moussaouy R. Boussetta D. Duque A. L. Morales S. Uran-Parra C. A. Duque |
| author_sort | Fredy Amador Donado |
| collection | DOAJ |
| description | In this work, a theoretical study on the combined effects of an external electric field and a nonresonant intense laser field on the electronic properties of a quantum dot with a truncated cone shape is presented. This quantum dot was made from a type-II CdTe/CdSe heterostructure (core/shell). Using the effective mass approximation with parabolic bands and the finite element method, the Schrödinger equation was solved to analyze the confined states of electron, hole, and exciton. This study demonstrates the potential of combining nonresonant intense laser and electric fields to control confinement properties in semiconductor nanodevices, with potential applications in optoelectronics and quantum mechanics-related technologies. |
| format | Article |
| id | doaj-art-5aa925b5db4849a1b84c26f0bcceb397 |
| institution | DOAJ |
| issn | 2079-4991 |
| language | English |
| publishDate | 2025-08-01 |
| publisher | MDPI AG |
| record_format | Article |
| series | Nanomaterials |
| spelling | doaj-art-5aa925b5db4849a1b84c26f0bcceb3972025-08-20T03:02:55ZengMDPI AGNanomaterials2079-49912025-08-011515120810.3390/nano15151208Impact of Nonresonant Intense Laser and Electric Fields on a Low-Dimensional CdTe/CdSe Type-II ConeFredy Amador Donado0Fernando Guerrero Almanza1Camilo Frías Viña2Juan Alejandro Vinasco3J. Sierra-Ortega4Gene Elizabeth Escorcia-Salas5R. V. H. Hahn6M. E. Mora-Ramos7O. Mommadi8A. El Moussaouy9R. Boussetta10D. Duque11A. L. Morales12S. Uran-Parra13C. A. Duque14Grupo de Investigación en Teoría de la Materia Condensada, Universidad del Magdalena, Santa Marta 470004, ColombiaGrupo de Investigación en Teoría de la Materia Condensada, Universidad del Magdalena, Santa Marta 470004, ColombiaGrupo de Investigación en Teoría de la Materia Condensada, Universidad del Magdalena, Santa Marta 470004, ColombiaDepartamento de Ciencias Básicas, Facultad de Ingeniería y Administración, Universidad Nacional de Colombia Sede Palmira, Palmira 763531, ColombiaGrupo de Investigación en Teoría de la Materia Condensada, Universidad del Magdalena, Santa Marta 470004, ColombiaGrupo de Investigación en Teoría de la Materia Condensada, Universidad del Magdalena, Santa Marta 470004, ColombiaDepartamento de Electrónica y Tecnología de Computadores, Facultad de Ciencias, Universidad de Granada, 18071 Granada, SpainCentro de Investigación en Ciencias-IICBA, Universidad Autónoma del Estado de Morelos, Av. Universidad 1001, Cuernavaca 62209, Morelos, MexicoResearch Laboratory in Sciences and Techniques, ESEFA, Ibnou Zohr University, Agadir 80000, MoroccoLaboratory of Innovation in Science, Technology and Education, CRMEF, Oujda 60000, MoroccoFaculty of Science and Technology, Department of Physics, Abdelmalek Essaâdi University, Al Hoceima 32003, MoroccoGICEI, Facultad de Ingeniería, Institución Universitaria Pascual Bravo, Medellín 050034, ColombiaGrupo de Materia Condensada-UdeA, Instituto de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Antioquia UdeA, Calle 70 No. 52-21, Medellín 050010, ColombiaGrupo de Materia Condensada-UdeA, Instituto de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Antioquia UdeA, Calle 70 No. 52-21, Medellín 050010, ColombiaGrupo de Materia Condensada-UdeA, Instituto de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Antioquia UdeA, Calle 70 No. 52-21, Medellín 050010, ColombiaIn this work, a theoretical study on the combined effects of an external electric field and a nonresonant intense laser field on the electronic properties of a quantum dot with a truncated cone shape is presented. This quantum dot was made from a type-II CdTe/CdSe heterostructure (core/shell). Using the effective mass approximation with parabolic bands and the finite element method, the Schrödinger equation was solved to analyze the confined states of electron, hole, and exciton. This study demonstrates the potential of combining nonresonant intense laser and electric fields to control confinement properties in semiconductor nanodevices, with potential applications in optoelectronics and quantum mechanics-related technologies.https://www.mdpi.com/2079-4991/15/15/1208truncated conical quantum dotelectron stateshole statesexciton statesnonresonant intense laser fieldelectric field |
| spellingShingle | Fredy Amador Donado Fernando Guerrero Almanza Camilo Frías Viña Juan Alejandro Vinasco J. Sierra-Ortega Gene Elizabeth Escorcia-Salas R. V. H. Hahn M. E. Mora-Ramos O. Mommadi A. El Moussaouy R. Boussetta D. Duque A. L. Morales S. Uran-Parra C. A. Duque Impact of Nonresonant Intense Laser and Electric Fields on a Low-Dimensional CdTe/CdSe Type-II Cone Nanomaterials truncated conical quantum dot electron states hole states exciton states nonresonant intense laser field electric field |
| title | Impact of Nonresonant Intense Laser and Electric Fields on a Low-Dimensional CdTe/CdSe Type-II Cone |
| title_full | Impact of Nonresonant Intense Laser and Electric Fields on a Low-Dimensional CdTe/CdSe Type-II Cone |
| title_fullStr | Impact of Nonresonant Intense Laser and Electric Fields on a Low-Dimensional CdTe/CdSe Type-II Cone |
| title_full_unstemmed | Impact of Nonresonant Intense Laser and Electric Fields on a Low-Dimensional CdTe/CdSe Type-II Cone |
| title_short | Impact of Nonresonant Intense Laser and Electric Fields on a Low-Dimensional CdTe/CdSe Type-II Cone |
| title_sort | impact of nonresonant intense laser and electric fields on a low dimensional cdte cdse type ii cone |
| topic | truncated conical quantum dot electron states hole states exciton states nonresonant intense laser field electric field |
| url | https://www.mdpi.com/2079-4991/15/15/1208 |
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