Dr. Riyajul Islam is a dedicated computational materials scientist specializing in magnetism, electronic structure modeling, and permanent magnet applications. He earned his Ph.D. in Physics from the National Institute of Technology Nagaland (2022) and is currently a Postdoctoral Fellow at Aarhus University, Denmark ๐ฉ๐ฐ (2022-2024). His research focuses on Density Functional Theory (DFT) ๐ฅ๏ธ, high-throughput simulations ๐, and rare-earth-free permanent magnets ๐งฒ. With publications in Acta Materialia, Physical Review B, and IEEE Transactions on Magnetics ๐, he is contributing to sustainable magnetic materials and next-gen energy technologies โก, making him a top candidate for the Best Researcher Award ๐.
Dr Riyajul Islam, National Institute of Technology, Nagaland, India
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Academic Qualifications ๐
Dr. Riyajul Islam is a highly qualified physicist specializing in computational materials science and magnetism ๐งฒ. He earned his Ph.D. in Physics (2022) ๐ from the National Institute of Technology Nagaland, focusing on first-principles modeling of electronic and magnetic materials ๐ฅ๏ธโก. He completed his M.Sc. in Physics (2016) ๐ from Bodoland University, securing an 8.30/10 CGPA ๐, and his B.Sc. in Physics (2014) ๐๏ธ from Gauhati University, with a 7.5/10 CGPA ๐
. His strong academic foundation in condensed matter physics ๐ฌ has fueled his research in rare-earth-free permanent magnets and energy-efficient materials ๐.
Technical Expertise ๐
Dr. Riyajul Islam possesses exceptional skills in computational and experimental physics ๐ฅ๏ธ๐ฌ. He is highly proficient in Density Functional Theory (DFT) simulations ๐งฒ, utilizing tools like WIEN2k, VASP, SPRKKR, Wannier90, TB2J, and Phonopy โ๏ธ for electronic and magnetic property analysis. His experimental expertise includes XRD, VSM, SEM, TEM, TGA, FTIR, and induction heating ๐ก. Additionally, he has experience in High-Performance Computing (HPC) ๐ฅ๏ธโก, enabling advanced materials research. His interdisciplinary skill set bridges theoretical modeling and practical characterization, making him a leading researcher in computational materials science and magnetism ๐.
Teaching Experience ๐๏ธ
Dr. Riyajul Islam has extensive experience in teaching physics at various academic levels. Currently, he is a Guest Faculty ๐๏ธ at National Institute of Technology Nagaland (2024 – Ongoing) ๐ฎ๐ณ, where he teaches Condensed Matter Physics & Statistical Physics ๐ to M.Sc. students. Previously, he worked as a Teaching Assistant (2018-2022) ๐ซ, mentoring students in laboratory experiments ๐งช and guiding Master’s projects. He also served as a Lecturer (2016-2017) ๐จโ๐ซ at Kokrajhar Govt. College, teaching mechanics, optics, thermodynamics, and solid-state physics โ๏ธ. His expertise in physics education and mentorship has shaped numerous aspiring researchers in materials science and magnetism ๐งฒ.
Research Focus ๐ฌ
Dr. Riyajul Islam specializes in computational materials science, focusing on magnetic materials and electronic structure modeling ๐๏ธโ๏ธ. His research aims to develop rare-earth-free permanent magnets by enhancing magnetocrystalline anisotropy ๐งฒ and optimizing electronic and structural properties ๐ฌ. Using first-principles Density Functional Theory (DFT) calculations ๐ฅ๏ธ, he investigates hexaferrites, transition metal alloys, and ferrite nanostructures. His studies contribute to energy-efficient magnetic materials โก, next-generation spintronics, and high-performance electronic components ๐ก. With significant work on strain-induced magnetism, tailored doping, and advanced simulations, his research is shaping the future of sustainable magnetism and material engineering ๐.
Publication Top Notes๐
Effect of surface functionalization on the heating efficiency of magnetite nanoclusters for hyperthermia application
Prediction of large magnetic anisotropy for non-rare-earth based permanent magnet of Fe16โ xMnxN2 alloys
First principle investigation of the electronic structure of spinel Fe3O4
First-principles study on the enhancement of structure stability and magnetocrystalline anisotropy energy of L10-ordered Mn1โ xFexAlC compound for permanent magnet application
Large magnetic anisotropy in CoโFeโNiโN ordered structures: a first-principles study
Ab initio study of electronic structure and enhancement of magnetocrystalline anisotropy in MnFe2O4 for permanent magnet application
Historical overview and recent advances in permanent magnet materials