Electronic and Optical Properties of Rare Earth Atoms Doped Niobium Dichalcogenides NbX₂ (X=S, Se) Monolayers: A First Principle Study
Mots-clés :
Array, Array, ArrayRésumé
A First-principles calculation has been carried out to study the electronic, and optical properties of RE (La and Sm) atoms doped monolayer NbX2 (X=S, Se). The properties are studied through the use of density functional theory (DFT) with Perdew–Burke–Ernzerhof-generalized gradient approximation (PBE-GGA) as exchange correlation functional and Time dependent density functional theory (TDDFT) as implementation in Quantum ESPRESSO code. The electronic band structures, as well as density of states (DOS) of these structures, show both are metallic in nature. The analysis of optical properties reveals that both La and Sm doped NbX2 (X= S, Se) Monolayer possess maximum absorptivity in the UV range of incident photon’s energy with minimum energy loss and decrease in reflectivity. Our complete study about the considered compounds describes them as potential candidates for technological applications in plasmonic and optoelectronic devices.
Publiée
Comment citer
Numéro
Rubrique
Merci de créditer les auteurs lors de toute citation : Lafia Journal of Scientific and Industrial Research (2025)

Ce travail est disponible sous licence Creative Commons Attribution - Pas d’Utilisation Commerciale - Partage dans les Mêmes Conditions 4.0 International.
Comment citer
Articles similaires
- Bisike Chidiebere Egere, Lawal Omeiza Yusuf, Philip Abubakar, Sunday Adaogoshi Eya, Catharine Okaigbo Oseshi, Effect of Hybridization on the Tensile Properties of S-glass Fibre/Nanoclay/Epoxy Composites , Lafia Journal of Scientific and Industrial Research: Volume 3, Issue 2 (October, 2025), Lafia Journal of Scientific and Industrial Research (LJSIR)
- Bisike Chidiebere Egere, Lawal Omeiza Yusuf, Philip Abubakar, Sunday Adaogoshi Eya, Catharine Okaigbo Oseshi, Effect of S-glass Fibre and Nanoclay on the Tensile Properties of Epoxy Composites: A Comparative Study , Lafia Journal of Scientific and Industrial Research: Volume 3, Issue 2 (October, 2025), Lafia Journal of Scientific and Industrial Research (LJSIR)
- Hassan Ibrahim, Gladys Amos Shewa, Babatunde Adewale Aderibigbe, On the QSPR Models of some Anti-Malaria Drugs using some Reversed Degree-Based Topological Indices , Lafia Journal of Scientific and Industrial Research: Volume 2, Issue 2 (October, 2024), Lafia Journal of Scientific and Industrial Research (LJSIR)
- Gerald Diyoke, Chukwuma Anayo Okeke, Chukwudi Ezugwu, Franklin Chinecherem Ozugwu, Chukwuemeka Chijioke Awah, Effect of Duty Cycle Control on Performance of Sepic DC – DC Buck-Boost Converter under Resistive Load Applications , Lafia Journal of Scientific and Industrial Research: Volume 3, Issue 1 (April, 2025), Lafia Journal of Scientific and Industrial Research (LJSIR)
- Osuegba Osuendo Solomon, U. Adamu, S. Mamman, O. B. Aduke, S. Yusuf, D. P. Habila, B. M. Nathaniel, K. H. Uzeru, Investigation on the Mechanical Properties of Luffa (Luffa cylindrica) and Banana (Musa acuminata) Fibre Reinforced Recycled Low-Density Polyethylene (rLDPE) , Lafia Journal of Scientific and Industrial Research: Volume 3, Issue 2 (October, 2025), Lafia Journal of Scientific and Industrial Research (LJSIR)
- Abubakar Danyarima, Muhammad Sanusi Liman, Otto Muhammed Sani Otto, Faisal Muhammad Usman, Kamal Muhammad Gonto, Zahra Sanusi Liman, Molecular Dynamics Study of Structural Properties in a Strongly Coupled One-Component Plasma using Lammps , Lafia Journal of Scientific and Industrial Research: Volume 4, Issue 1 (April, 2026), Lafia Journal of Scientific and Industrial Research (LJSIR)
- Kehinde Olawole Ajisafe, Joy Abiola Onipede, Phytochemical Properties and Antimicrobial Susceptibility Testing of "Gegemu" (Datura stramonium) Leaf Extract on Bronchitis Causing Organisms , Lafia Journal of Scientific and Industrial Research: Volume 4, Issue 1 (April, 2026), Lafia Journal of Scientific and Industrial Research (LJSIR)
- Bolanle Babalola, Samuel Afolabi , Victoria Afolabi , Ibukun Arogundade, Ajibola Adefisan , Adebanjo Anifowose , Effect of Chemical Modifications on the Adsorptive Ability of Palm Kernel Fiber for Indigo Blue Dye , Lafia Journal of Scientific and Industrial Research: Volume 2, Issue 1 (April, 2024), Lafia Journal of Scientific and Industrial Research (LJSIR)
- Oladiran Johnson Abimbola, Muhammed Sani Otto, Oluwasesan Adeniran Falaiye, Abubakar Abdullahi Danyarima, Abdullahi Ahmed Sule, Usman Mohammed Yusuf, Dada Bukola Olanrewaju, Olaosebikan David Beyioku, Faisal Usman Muhammad, Wind Speed Characteristics and Energy Potentials in Lafia, Nasarawa State, Nigeria , Lafia Journal of Scientific and Industrial Research: Volume 1, Issue 1 & 2 (October, 2023), Lafia Journal of Scientific and Industrial Research (LJSIR)
- Mohammed Jibrin, Ruth Musa Micah, Folashade Habibat Omotehinwa, Comparative Evaluation of the Proximate, Phytochemical and Antioxidant Properties of Selected Leafy Vegetables (Bitter, Pumpkin and Spinach Leaves) , Lafia Journal of Scientific and Industrial Research: Volume 2, Issue 1 (April, 2024), Lafia Journal of Scientific and Industrial Research (LJSIR)
Vous pouvez également Lancer une recherche avancée de similarité pour cet article.