Geetu Gambhir | Chemistry | Women Researcher Award

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Dr. Geetu Gambhir | Chemistry | Women Researcher Award

Acharya NarendraDev College, University of delhi | India

Dr. Geetu Gambhir is a distinguished Professor in the Department of Chemistry at Acharya Narendra Dev College, University of Delhi, with over twenty-five years of teaching experience and nine years of dedicated research in material chemistry and environmental applications. She earned her Ph.D. in Chemistry from the University of Delhi in 1998, focusing on the chemistry of 2-Styryl Chromones and 4-Styryl Coumarins. Her current research centers on the fabrication and characterization of nanomaterials and nanocomposites for sustainable water purification and environmental remediation. Dr. Gambhir’s work explores adsorption and degradation of dyes, metal ions, and antibiotics using magnetic graphene oxide and polysaccharide-based composites, along with studies on the thermal stability and dielectric behavior of nanobiocomposites. As a Principal Investigator and Co-Principal Investigator, she has successfully led several UGC, DST, DBT, and DU-Innovation-funded projects, including the development of bioactive sensors and magnetic chitin composites for pollutant removal. Her mentorship extends to guiding Ph.D., undergraduate, and innovation projects emphasizing nanotechnology-driven solutions for water treatment and environmental protection. A pioneer in promoting student-led research, Dr. Gambhir has supervised numerous projects under the ELITE and STAR programs, fostering scientific curiosity and practical skills among young researchers. Her contributions lie at the intersection of green chemistry, nanoscience, and environmental sustainability, making her a leading academic voice in the application of nanotechnology for ecological well-being and resource management.

Profiles: Scopus | Google Scholar

Featured Publications

1. Saya, L., Malik, V., Gautam, D., Gambhir, G., Singh, W. R., & Hooda, S. (2022). A comprehensive review on recent advances toward sequestration of levofloxacin antibiotic from wastewater. Science of The Total Environment, 813, 152529.

2. Saya, L., Malik, V., Singh, A., Singh, S., Gambhir, G., Singh, W. R., Chandra, R., … (2021). Guar gum based nanocomposites: Role in water purification through efficient removal of dyes and metal ions. Carbohydrate Polymers, 261, 117851.

3. Abraham, J. S., Sripoorna, S., Dagar, J., Jangra, S., Kumar, A., Yadav, K., Singh, S., … Gambhir, G. (2019). Soil ciliates of the Indian Delhi Region: Their community characteristics with emphasis on their ecological implications as sensitive bio-indicators for soil quality. Saudi Journal of Biological Sciences, 26(6), 1305–1313.

4. Malik, V., Saya, L., Gautam, D., Sachdeva, S., Dheer, N., Arya, D. K., Gambhir, G., … Hooda, S. (2022). Review on adsorptive removal of metal ions and dyes from wastewater using tamarind-based bio-composites. Polymer Bulletin, 79(11), 9267–9302.

5. Niveta Jain, H. G. K., & Gambhir, G. (2001). Synthesis of Hormothamnione and 6-Desmethoxy Hormothamnione. Indian Journal of Chemistry, 40(April), 278–283.

Sasikumar Kuppusamy | Chemistry | Best Researcher Award

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Mr. Sasikumar Kuppusamy | Chemistry | Best Researcher Award

Mr. Sasikumar Kuppusamy | Chemistry | Sacred Heart College Autonomous | India

Dr. Kuppusamy Sasikumar, Ph.D., is a dedicated researcher in the Department of Chemistry at Sacred Heart College (Autonomous), affiliated with Thiruvalluvar University, Tamil Nadu, India. With a strong academic foundation and extensive research expertise, he specializes in renewable energy, nanostructured materials, dye-sensitized solar cells, photocatalytic hydrogen production, and environmental chemistry. His doctoral work, “Tailoring Nanostructured Materials for Enhanced Performance in Renewable Energy Applications,” focuses on advanced material design for energy conversion and storage. He has collaborated with premier research institutes such as IIT Palakkad, NCL Pune, and Madurai Kamaraj University, gaining exposure to cutting-edge scientific techniques. Dr. Sasikumar has published impactful research in international journals and presented at prestigious conferences, earning recognition for his innovative approaches. A mentor to budding scholars, he has supervised multiple postgraduate and MPhil students. His vision is to harness chemistry-driven innovation to address global energy and environmental challenges, contributing to sustainable scientific progress.

Author Profiles

Orcid | Google Scholar

Education

Dr. Kuppusamy Sasikumar’s educational journey reflects his deep commitment to chemistry and interdisciplinary research. He began with a B.Sc. in Chemistry from Thiruvalluvar University, followed by an M.Sc. in Chemistry from Periyar University, Salem, India, where he developed strong foundations in analytical and materials chemistry. He advanced to an M.Phil. in Chemistry at Thiruvalluvar University, focusing on applied nanostructured materials. His doctoral studies at Sacred Heart College, under Thiruvalluvar University, further elevated his expertise. His Ph.D. thesis, “Tailoring Nanostructured Materials for Enhanced Performance in Renewable Energy Applications,” explores vanadium-doped ZnO and silver-based nanocomposites for solar cells, supercapacitors, and photocatalysis. He also underwent advanced training in thin-film and DSSC fabrication at the National Chemical Laboratory (NCL), Pune with Prof. C.S. Gopinath, broadening his technical proficiency. This educational progression has equipped him with both theoretical knowledge and experimental skills, shaping him into a capable scientist in sustainable energy and material science.

Experience

Dr. Sasikumar has gained rich experience in advanced material synthesis, energy applications, and academic mentorship. During his Ph.D. research at Sacred Heart College (2019–2025), he specialized in synthesizing and characterizing nanostructured materials, including vanadium-doped ZnO and silver-based composites for solar and photocatalytic applications. His hands-on expertise spans solution combustion, sol-gel, hydrothermal methods, and thin-film fabrication techniques such as spray coating, spin coating, and doctor blade methods. He has worked on several funded research projects, including UGC Minor Research Project, Don Bosco Research Grant, and Fr. Carreno Research Grant, contributing significantly to energy material innovations. As a mentor, he guided postgraduate and MPhil students in renewable energy-focused projects, fostering research leadership. He has presented findings at national and international conferences, winning recognition such as Best Poster Award at ICCSN 2019 (VIT, Vellore). His collaborations with IIT Palakkad, NCL Pune, and other reputed institutions highlight his engagement with interdisciplinary and applied scientific research.

Awards and Honors

Throughout his academic and research career, Dr. Kuppusamy Sasikumar has received recognition for his outstanding contributions in chemistry and renewable energy research. He has been awarded multiple institutional research grants, including the UGC Minor Research Project, Don Bosco Research Grants, and the Fr. Carreno Research Grant, reflecting trust in his innovative scientific pursuits. His research presentations have been acknowledged at international platforms, notably with the Best Poster Award at the International Conference on Chemical Sciences and Nanomaterials (ICCSN-2019) at VIT, Vellore. His participation in prestigious conferences, including ICETC 2020, IC-RAAM 2019, and SMART 2020, demonstrates his active engagement in global scientific discussions. In addition, his collaborative projects with premier institutes such as IIT Palakkad and NCL Pune underline his contribution to interdisciplinary research. These honors highlight his potential as a rising researcher in chemistry, committed to impactful scientific solutions addressing energy and environmental challenges.

Research Focus

Dr. Sasikumar’s research is centered on renewable energy materials, nanotechnology, and environmental chemistry. His work explores the synthesis and application of nanostructured materials for dye-sensitized solar cells (DSSC), supercapacitors, and photocatalytic hydrogen production. He focuses on tailoring the structural, electronic, and optical properties of advanced materials such as vanadium-doped ZnO, silver-based composites, and perovskite oxides, enhancing their efficiency for energy conversion and storage. He has developed expertise in thin-film fabrication for photo- and electrocatalytic applications, contributing to sustainable clean energy technologies. His research further extends to photo(electro) catalysis and environmental remediation, with innovations in hazardous dye degradation and water splitting for green hydrogen generation. His collaborations with IIT Palakkad, NCL Pune, and other reputed institutes have strengthened his interdisciplinary approach. Dr. Sasikumar’s long-term vision is to advance affordable, scalable, and environmentally friendly energy solutions through material science, bridging the gap between laboratory innovation and societal applications.

Publications

  1. Fuel Influenced Nanorod to Nanosphere Transformation of Vanadium doped ZnO for Dye-Sensitized Solar Cells.

  2. Natural Carbon Template on Ag-ZnO Nanocomposites for Supercapacitor, Hydrogen Production & Antifungal Activity.

  3. Structure Directing Amine Mediated Synthesis of Mn Doped ZnO Microrods for Dye Degradation.

  4. Tuning Structural & Magnetic Properties of SrSnO3 Nanorods for Enhanced DSSC Performance.

  5. Influence of Blocking Layer on Hf and V Doped Perovskite SrSnO3 for DSSCs.

  6. 3D CoMoO4 Nanoflake Arrays for Enzyme-less Electrochemical Glucose Sensors.

  7. Scalable Thin-Film TiO2 Membranes for Hydrogen Production via Water Splitting (Under Construction).

Conclusion

Dr. Kuppusamy Sasikumar is an emerging researcher whose work in chemistry bridges renewable energy, nanomaterials, and environmental sustainability. His academic background, practical expertise, and impactful publications highlight his ability to contribute to global energy solutions. With a commitment to mentoring and interdisciplinary collaboration, he represents the next generation of scientists driving sustainable innovation.