Prof. Nadir Abdullayev - Optical Properties - Best Researcher Award

Institute of Physics of the Ministry of Science and Education - Azerbaijan

Author Profile

🎓 Early Academic Pursuits

Prof. Nadir Abdullayev began his academic journey with a deep interest in condensed matter physics, focusing on the fundamental properties of electronic systems. From the early stages of his career, he dedicated himself to understanding electric and galvanomagnetic phenomena in low-dimensional electronic systems. His rigorous academic training provided him with the expertise to analyze and interpret complex physical behaviors, particularly in strongly anisotropic crystals.

💼 Professional Endeavors

Throughout his career, Prof. Nadir Abdullayev has conducted extensive and systematic research in the field of electric and galvanomagnetic effects, including the normal and anomalous Hall effects, magnetoresistance, and Shubnikov-de Haas oscillations. His work is primarily focused on low-temperature physics, with experiments reaching temperatures as low as 0.3 K and magnetic fields up to 8 Tesla. His expertise extends to the study of electronic localization effects, such as weak localization, weak antilocalization, and electron-electron interactions, which are crucial for understanding charge transport in advanced materials.

🔬 Contributions and Research Focus

A significant aspect of Prof. Abdullayev’s research is his work on optical properties, including Raman scattering, infrared reflection, photoluminescence, and spectral ellipsometry. His contributions to the field have deepened the understanding of how light interacts with low-dimensional systems, particularly layered and chain crystals. Additionally, his research on phonon spectra and phonon processes has provided groundbreaking insights into heat capacity, thermal expansion, and heat transfer mechanisms in these materials. Notably, he was the first to explain the negative thermal expansion along the layers of graphite using the "membrane effect" and the "thermal anomaly" in heat transfer.

🌍 Impact and Influence

Prof. Nadir Abdullayev’s impact on the field of condensed matter physics is substantial, with his research influencing both theoretical and experimental studies in optical properties and electronic transport phenomena. His findings have paved the way for further developments in material science, particularly in the study of highly anisotropic crystals. His expertise in electronic localization effects and phonon interactions has earned him recognition in the international scientific community, making him a sought-after expert in his field.

🏆Academic Cites

The significance of Prof. Abdullayev’s work is reflected in the high number of citations his research has received in esteemed academic journals. His studies on optical properties and phonon spectra have been widely referenced by researchers working on advanced electronic and optical materials. His contributions serve as a critical foundation for ongoing research in low-temperature physics and material characterization.

🌟 Legacy and Future Contributions

Looking ahead, Prof. Nadir Abdullayev continues to push the boundaries of research in electronic and optical materials. His future contributions are expected to further refine the understanding of optical properties in low-dimensional systems, leading to new applications in nanotechnology, quantum materials, and energy-efficient electronic devices. His legacy as a pioneer in the study of anisotropic crystals and phonon processes will undoubtedly influence future generations of scientists and engineers.

📝Notable Publication

📝Prediction and observation of an antiferromagnetic topological insulator

Authors: MM Otrokov, II Klimovskikh, H Bentmann, et al.

Journal: Nature

Year: 2019

Citations: 1131

📝Novel ternary layered manganese bismuth tellurides of the MnTe-Bi₂Te₃ system: Synthesis and crystal structure

Authors: ZS Aliev, IR Amiraslanov, DI Nasonova, et al.

Journal: Journal of Alloys and Compounds

Year: 2019

Citations: 229

📝Tunable 3D/2D magnetism in the (MnBi₂Te₄)(Bi₂Te₃)ₘ topological insulators family

Authors: II Klimovskikh, MM Otrokov, D Estyunin, et al.

Journal: npj Quantum Materials

Year: 2020

Citations: 228

📝Native point defects and their implications for the Dirac point gap at MnBi₂Te₄(0001)

Authors: M Garnica, MM Otrokov, PC Aguilar, et al.

Journal: npj Quantum Materials

Year: 2022

Citations: 107

📝Elastic properties of layered crystals

Author: NA Abdullaev

Journal: Physics of the Solid State

Year: 2006

Citations: 55

📝The nature of negative linear expansion in layer crystals (C, Bn, GaS, GaSe, and InSe)

Authors: GL Belenkii, EY Salaev, RA Suleimanov, NA Abdullaev, et al.

Journal: Solid State Communications

Year: 1985

Citations: 49

📝Grüneisen parameters for layered crystals