Prof. Vandana Ravi Kumar | Nonlinear Optics | Best Researcher Award 

Prof. Vandana Ravi Kumar | Nonlinear Optics | Best Researcher Award 

Prof. Vandana Ravi Kumar | Acharya Nagarjuna University | India

Prof. V. Ravi Kumar is a distinguished physicist specializing in materials science and solid-state physics, focusing on glass physics, dielectric and electrical properties, nonlinear optics, and photoluminescence. His research extensively employs ESR, IR, and Raman spectroscopy to study glass and glass-ceramic materials, with applications in radiation dosimetry, electrochromic devices, fuel-cell electrolytes, and optical systems. He has authored over 170 peer-reviewed publications, including more than 70 Q1 papers, with an h-index of 38 and nearly 3900 citations, and contributed chapters to key academic books. His research has been supported by major national funding agencies, reflecting his recognized leadership in advanced materials. He has guided numerous Ph.D. and M.Phil. scholars in oxide glasses, luminescent ions, magnetic nanoparticles, bioactive glasses, and thin-film technologies. Students’ theses under his guidance include studies on dielectric behavior, rare-earth ion luminescence, electrochromic films, antibacterial bioactive glasses, and magnetic nanoparticle tuning. He is an active reviewer for reputed journals from Elsevier, Wiley, and Springer, ensuring research quality and rigor. He holds memberships in the Materials Research Society of India, Luminescence Society of India, Indian Association of Physics Teachers, and is an Associate Fellow of the AP Academy of Sciences. His work bridges fundamental science with practical applications, advancing glass-ceramics, nonlinear optical materials, and functional oxide systems. Prof. Ravi Kumar continues to drive innovative research, interdisciplinary collaborations, and mentorship, leaving a lasting impact on materials science and the next generation of scientists.

Profile: Google Scholar

Featured Publications

Srikumar, T., Kityk, I. V., Rao, C. S., Gandhi, Y., Piasecki, M., Bragiel, P., & Kumar, V. R. (2011). Photostimulated optical effects and some related features of CuO mixed Li₂O–Nb₂O₅–ZrO₂–SiO₂ glass ceramics. Ceramics International, 37(7), 2763–2779.

Kumar, V. R., Veeraiah, N., Appa Rao, B., & Bhuddudu, S. (1998). Optical absorption and photoluminescence properties of Eu³⁺-doped ZnF₂–PbO–TeO₂ glasses. Journal of Materials Science, 33(10), 2659–2662.

Kalpana, T., Brik, M. G., Sudarsan, V., Naresh, P., Kumar, V. R., & Kityk, I. V. (2015). Influence of Al³⁺ ions on luminescence efficiency of Eu³⁺ ions in barium boro-phosphate glasses. Journal of Non-Crystalline Solids, 419, 75–81.

Satyanarayana, T., Kityk, I. V., Ozga, K., Piasecki, M., Bragiel, P., & Brik, M. G., et al. (2009). Role of titanium valence states in optical and electronic features of PbO–Sb₂O₃–B₂O₃: TiO₂ glass alloys. Journal of Alloys and Compounds, 482(1–2), 283–297.

Rao, K. S., Reddy, M. S., Kumar, V. R., & Veeraiah, N. (2008). Dielectric, magnetic and spectroscopic properties of Li₂O–WO₃–P₂O₅ glass system with Ag₂O as additive. Materials Chemistry and Physics, 111(2–3), 283–292.

Dr. Meena S | Chemistry | Editorial Board Member

Dr. Meena S | Chemistry | Editorial Board Member

Dr. Meena S | Dayananda Sagar College of Engineering | India

Dr. Meena S is a prominent chemist specializing in the synthesis and characterization of multifunctional ferrite-based nanomaterials with applications in photocatalysis, antibacterial activity, and electrochemical sensing. Her research emphasizes green and sustainable methods, including biofuel- and plant-mediated synthesis of nanocomposites, spinel ferrites, and metal-doped materials. She has contributed to developing advanced heterojunction nanomaterials for energy harvesting, environmental remediation, and healthcare applications. Dr. Meena’s work integrates structural, optical, and electrochemical studies to optimize material performance for photocatalytic and sensor-based applications. She has published extensively in high-impact journals such as Inorganic Chemistry Communications, ACS Omega, RSC Advances, and Desalination and Water Treatment, highlighting her expertise in nanomaterials and electrochemical systems. Her research includes exploring S-scheme photocatalysis, carbon-based electrode composites, and ferrite-mediated degradation of pollutants. She actively coordinates and organizes international conferences, webinars, and faculty development programs, promoting knowledge sharing and innovation. Dr. Meena has served as a Special Issue Editor in nanomaterials, contributing to advancing the field through editorial leadership. She has received multiple awards for research excellence, oral presentations, and invited talks, reflecting her scientific impact. Her work bridges chemistry, materials science, and sustainable technology development. She is recognized for mentoring students and fostering research collaborations across disciplines. Her studies in visible-light-driven photocatalysis and electrochemical sensors demonstrate practical applications in environmental and healthcare monitoring. Dr. Meena emphasizes the integration of fundamental research with applied technologies for societal benefit. Her innovative approaches in nanomaterial synthesis and characterization continue to influence emerging research trends. Her ongoing work aims to expand applications of ferrite and heterojunction nanocomposites in energy, sensing, and environmental fields. She is a leading figure in advancing nanotechnology research with a focus on functional materials and green chemistry.

Profiles: Orcid | Google Scholar

Featured Publications

Maiti, N., Chawla, R., Illakiya, T., Mohan, C. R., Meena, S., Sen, S., & George, A. S. (2025). Enhancing telemedicine workflow through secure image transmission. In Title of the Book (pp. xx–xx). IGI Global.

Swamy, S., Gurushantha, K., Meena, S., Shashidhar, S., Srinatha, N., Anantharaju, K. S., Aruna Kumar, D. B., Soumya, C., Deepa, D., & Desai, N. R. (2024). Clove oil mediated combustion method synthesised Dy stabilized lanthanum ferrite: Its application as photocatalyst and antibacterial agent. Desalination and Water Treatment, 320, 100785.

Swamy, S., Gurushantha, K., Keshavamurthy, K., Meena, S., Sreenivasa, S., Soumya, C., Shashidhar, S., Desai, N. R., & Aruna Kumar, D. B. (2024). Green fuel mediated Europium doped lanthanum ferrites: Synthesis, characterization, and their application as photocatalyst and antibacterial agents. Inorganic Chemistry Communications.

Roopashree, B. N., Gurushantha, K., Nagaraju Kottam, & Meena, S. (2024). Recent review on S-scheme photocatalysis. Water, Air, & Soil Pollution, 235, 570.

Pompapathi, K., Anantharaju, K. S., Karuppasamy, P., Meena, S., Uma, B., Siddegowda, S. B., Chowdhury, A. P., & Murthy, H. C. A. (2024). Visible-light-driven Mentha spicata L.-mediated Ag-doped Bi₂Zr₂O₇ nanocomposite for enhanced degradation of organic pollutants, electrochemical sensing, and antibacterial applications. ACS Environmental Au.