Dr. Vijayalakshmi Pandurangan: Senior Lecturer at Saveetha University Saveetha Medical College and Hospital, India
Title / Designation: Dr
Name: Vijayalakshmi Pandurangan
Current Role / Designation: Senior Lecturer
Organization / Institution Details: Saveetha University, Saveetha Medical College and Hospital
Country: India
Subject Track: Chemistry
Award Categories: Young Researcher Award
Dr. Vijayalakshmi P. is a highly motivated researcher and academic with a specialization in nanomaterials, photocatalysis, electrochemistry, and environmental remediation. She has cultivated a strong interdisciplinary background through her academic pursuits in chemistry, education, and applied science, combining theoretical expertise with practical laboratory experience. Her work focuses on solving real-world environmental issues, particularly the degradation of pharmaceutical and agricultural pollutants using advanced nanocomposites. Known for her diligence, collaborative spirit, and academic excellence, she has contributed significantly to the scientific community through impactful publications and international presentations.
Online Profiles
Dr. Vijayalakshmi maintains a strong academic presence across various platforms to share her research contributions and collaborate with peers. Her Google Scholar profile showcases her growing citation index and visibility in the research community, while her ResearchGate account reflects ongoing research discussions and preprints. She actively networks via LinkedIn and is in the process of developing a professional website to curate her work portfolio.
Citations: 7 citations across 7 documents
Documents: 10 documents published
h-index: 2
Education
Dr. Vijayalakshmi completed her Ph.D. in Chemistry from Tamil Nadu Open University in 2024, with a highly commended thesis titled “Synthesis of Nanocomposites and Its Photocatalytic Degradation Efficiency on Organic Pollutants.” Prior to her doctoral studies, she earned an M.Sc. in Chemistry from the University of Madras and an M.Ed. in Education from Lady Willingdon Institute, affiliated with TNTEU, reflecting her dual interest in scientific research and pedagogy. Her educational foundation also includes a B.Ed., B.Sc. in Chemistry, and a diploma in Yoga for Human Excellence, which complements her commitment to holistic academic growth and well-being.
Research Focus
Her research is centered on designing and synthesizing multi-component nanocomposites for sustainable applications in water purification, energy storage, and pollutant degradation. She works extensively with visible-light active photocatalysts such as g-C₃N₄, TiO₂, and CuFe₂O₄ to enhance the degradation efficiency of pharmaceutical and pesticide residues in water. Beyond synthesis, her interests extend to electrochemical characterization, molecular docking, and computational modeling, allowing her to understand reaction mechanisms at both the macroscopic and molecular levels. Her interdisciplinary approach bridges materials chemistry, environmental science, and computational biology.
Experience
With over five years of professional experience, Dr. Vijayalakshmi currently serves as a Senior Lecturer at the Center for Global Health Research, Saveetha Medical College, where she integrates teaching and advanced research in nanotechnology and environmental chemistry. She has previously worked as a science teacher at D.A.V. School, Kanchipuram, and served as a joint research scholar at CSIR–NEERI, Chennai, gaining field-level and institutional research experience. Her diverse roles have enabled her to guide students, conduct high-end analytical research, and contribute to institutional collaborations on environmental issues and sustainability research.
Research Timeline & Activities
From 2020 to 2024, her doctoral journey was marked by the systematic synthesis and structural characterization of novel nanocomposites, followed by detailed photocatalytic studies on their performance in degrading pollutants under visible light. Her collaboration with CSIR–NEERI strengthened her understanding of environmental toxicology and water treatment techniques. She actively participated in over 25 national and international webinars, workshops, and hands-on training in XRD, HRSTEM, spectroscopy, and electrochemical methods. Throughout this period, she published 12 peer-reviewed articles, presented papers at major conferences, and took part in research outreach and faculty development programs.
Awards & Honors
Dr. Vijayalakshmi’s academic journey has been consistently marked by excellence, with her Ph.D. awarded as Highly Commended for its originality and research impact. She received accolades for best paper presentations in conferences hosted by reputed institutions like BIHER, Ethiraj College, and Anna Adarsh College. She was also recognized for her participation in national-level seminars and workshops on advanced instrumentation and nanoscience. Her dedication to both education and research has earned her the reputation of being a well-rounded scholar committed to scientific advancement and knowledge dissemination.
Top Noted Publication
One of her most impactful publications is titled “Enhanced photocatalytic activity of V₂O₅/g-C₃N₄/ZnO nanocomposite for efficient degradation of amoxicillin, chlorpyrifos and methylene blue” published in Ionics (Springer, 2024). This work highlights a novel nanocomposite with exceptional photocatalytic efficiency under visible light, addressing a critical need in water treatment. The study contributes valuable insights into Z-scheme photocatalytic systems and provides a potential framework for scalable environmental solutions. This publication stands out for its interdisciplinary application, combining materials science, environmental chemistry, and real-world applicability.
Fabrication of Symmetric PANI/CeVO₄ Nanocomposites Supercapacitor Device: Electrochemical Characterization and Performance Evaluation
Journal: Electrochimica Acta
Date: August 2025
Contributors: Abirami S, Kumar E, Vigneshwaran B, Vijayalakshmi P
Abstract: This work presents the fabrication of symmetric PANI/CeVO₄ nanocomposites for supercapacitor applications, exploring their electrochemical behavior and charge-discharge performance. The study includes comprehensive characterization techniques such as cyclic voltammetry and impedance spectroscopy, establishing the nanocomposites as efficient materials for high-performance energy storage devices.
Visible-Light-Activated Graphitic Carbon Nitride/CdS Heterostructure for Superior Photocatalytic Removal of Amoxicillin
Journal: Asian Journal of Chemistry
Date: July 31, 2025
Contributors: Pandurangan Vijayalakshmi, Visnu Sasithra
Abstract: This study explores the synthesis of a graphitic carbon nitride/CdS heterostructure for the efficient photocatalytic degradation of amoxicillin under visible light. The research highlights its exceptional photocatalytic performance, addressing the urgent need for pharmaceutical pollutant degradation in wastewater treatment.
Photocatalytic Nanocomposites for Amoxicillin Degradation: Mechanistic Insights, Kinetics, and Environmental Implications
Journal: Bangladesh Journal of Medical Science
Date: July 3, 2025
Contributors: Vijayalakshmi Pandurangan
Abstract: This article delves into the mechanistic aspects and kinetics of photocatalytic degradation of amoxicillin using nanocomposites, providing a deep insight into the degradation pathways and environmental impacts. The study suggests feasible solutions for mitigating pharmaceutical contaminants in aquatic environments through advanced photocatalysis.
Photocatalytic Performance of SnO₂ Nanoparticles for the Efficient Degradation of Chlorpyrifos Pesticide Under Visible Light Irradiation
Journal: Asian Journal of Chemistry
Date: May 27, 2025
Contributors: Pandurangan Vijayalakshmi, Ramana Gangireddy, Lakshmi Thangavelu, S. Visnu
Abstract: In this work, SnO₂ nanoparticles are explored for their photocatalytic degradation efficiency of the pesticide chlorpyrifos under visible light. The study investigates their photocatalytic mechanisms, revealing the potential for these nanoparticles in environmental decontamination, particularly in agricultural runoff management.
Enhanced Photocatalytic Activity of Z-Scheme ZrO₂/V₂O₅ Nanocomposite with Graphite Carbon Nitride for Effective Degradation of Amoxicillin and Crystal Violet Under Visible Light
Journal: Emergent Materials
Date: April 2025
Contributors: Pandurangan Vijayalakshmi, Abirami Selvakumar, Vigneshwaran Baskaran, Royapuram Veeraragavan Geetha
Abstract: This study presents a Z-scheme ZrO₂/V₂O₅ nanocomposite coupled with graphite carbon nitride for enhanced photocatalytic degradation of both amoxicillin and crystal violet dyes. The results show superior photocatalytic activity and stability, demonstrating the potential of the composite in simultaneous removal of organic pollutants from wastewater.