Congmian Zhen | Physics | Best Researcher Award

Prof. Congmian Zhen | Physics | Best Researcher Award

College of Physics Hebei Normal University | China

Prof. Congmian Zhen is a physicist specializing in magnetic and electrical materials, with a strong research focus on complex magnetism in transition-metal oxides. Her work explores the mechanisms governing magnetic interactions, orbital ordering, magnetic anisotropy, magnetocrystalline anisotropy, and the emergence of intrinsic and topological Hall effects driven by non-coplanar magnetic structures. She has developed extensive expertise in epitaxial thin films, spinel oxides, and nanostructured functional materials, contributing significantly to the understanding of structure–property relationships in systems such as NiCo₂O₄, CoV₂O₄, MnCo₂O₄, and FeCo₂O₄. Her earlier research includes impactful studies on ohmic contacts for wide-bandgap semiconductors, low-dielectric-constant nanoporous materials, and multilayer magnetic films for high-density recording technologies. Over her career, she has produced a substantial body of publications in high-quality journals, demonstrating her leadership in investigating magnetic phase transitions, strain-induced anisotropy, electronic transport behavior, metal–insulator transitions, cation inversion, and defect-driven electronic states. Her research group has revealed important insights into how microstructure, synthesis conditions, and epitaxial strain modulate magnetic, electrical, and optical properties, providing pathways for designing next-generation spintronic and multifunctional materials. She has also collaborated internationally as a visiting scholar, enhancing global academic exchange and contributing to advanced experimental and theoretical studies in condensed-matter physics. Alongside her research, she has experience teaching core physics courses and guiding experimental training, reinforcing her commitment to both scientific discovery and academic mentorship.

Profile: Scopus

Featured Publications

Zhen, C., Zhang, X., Wei, W., Guo, W., Pant, A., Xu, X., Shen, J., Ma, L., & Hou, D. (2018). Nanostructural origin of semiconductivity and large magnetoresistance in epitaxial NiCo₂O₄/Al₂O₃ thin films. Journal of Physics D: Applied Physics, 51(14), 145308.

Zhen, C., Zhang, X., Wei, W., Guo, W., Pant, A., Xu, X., Shen, J., Ma, L., & Hou, D. (2017). Absence of Metallic Behavior in Epitaxial NiCo₂O₄ Thin Films: Role of Microstructural Disorder [Preprint]. arXiv.

Zhen, C., Liu, L., Lu, J., Feng, J., Hou, D., & others. (2025). Effect of trigonal distortion induced by strain on the perpendicular magnetic anisotropy of CoV₂O₄. Applied Physics Letters, 127(7), 072401.

Li, X., Zhen, C., Liu, X., … & Hou, D. (2025). Effect of Jahn–Teller distortion on magnetic anisotropy of Co-doped NiFe₂O₄. Journal, Volume(Issue), pages.

Zhao, M., Guo, W., Wu, X., Ma, L., Song, P., Li, G., Zhen, C., Zhao, D., & Hou, D. (2023). Zero-field-cooling exchange bias up to room temperature in the strained kagome antiferromagnet Mn₃.₁Sn₀.₉. Materials Horizons, 10, 4597–4608.

Shagun Kaushal | Physics | Best Researcher Award

Assist. Prof. Dr. Shagun Kaushal | Physics | Best Researcher Award

Assistant Professor | Vellore Institute of Technology | India

Assist. Prof. Dr. Shagun Kaushal is an Assistant Professor of Physics at the School of Advanced Sciences, Vellore Institute of Technology, with expertise in theoretical high energy physics. His academic journey spans advanced training and research in quantum field theory, general relativity, cosmology, and black hole physics. His research focuses on quantum entanglement and correlations in curved spacetimes, particularly analyzing the dynamics of Unruh-DeWitt detectors in cosmological and black hole scenarios, along with the effects of gravitational waves, background geometry, and quantum fluctuations on information processes. He has contributed significantly to the study of decoherence mechanisms in the early universe, exploring the interaction between matter fluctuations during inflation, gravitational potentials, and cosmological perturbations. His work also includes probing finite-temperature conformal field theories through thermal correlators and studying gravitational lensing, black hole shadows, and extensions of general relativity, including Brans-Dicke theory. Dr. Kaushal has published extensively in leading international journals such as Physics Letters B, Physical Review D, European Physical Journal C, Communications in Theoretical Physics, and Annals of Physics, including notable single-authored contributions. He has 33 citations by 28 documents and 8 documents. His research has attracted recognition within the global high-energy physics community. He has delivered invited talks and presentations at prestigious conferences and institutions worldwide, including workshops, international schools, and research forums. His technical proficiency spans multiple programming languages and scientific computing tools, which he applies to analytical and numerical studies in high energy physics. Alongside his research, he has been actively engaged in teaching, mentoring, and outreach activities, contributing to both academic development and community initiatives. His scholarly achievements, collaborative projects, and international exposure reflect his dedication to advancing the understanding of the fundamental connections between quantum theory and gravity.

Profile: Scopus | Orcid | Google Scholar

Featured Publications

Kaushal, S., & Bhattacharya, S. (2025). Entanglement generation between Unruh-DeWitt detectors in the de Sitter spacetime – Analysis with complex scalar fields. Annals of Physics.

Ali, M. S., Kaushal, S., & Liu, Y.-X. (2025). Strong gravitational lensing of a five-dimensional charged, equally rotating black hole with a cosmological constant. Communications in Theoretical Physics.

Kaushal, S. (2025). Fermionic entanglement in the presence of background electric and magnetic fields. European Physical Journal C.

Kaushal, S., & Singh, S. (2024). Backreaction inclusive Schwinger effect. arXiv.

Bhattacharya, S., & Kaushal, S. (2024). Entanglement generation between two comoving Unruh-DeWitt detectors in the cosmological de Sitter spacetime. arXiv.