Varsha Yadav | Material Sciences | Editorial Board Member

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Dr. Varsha Yadav | Material Sciences
| Editorial Board Member

Shri Venkateshwara University | India

Dr. Varsha Yadav is a materials science researcher whose work focuses on advanced functional materials, energy harvesting technologies, organic electronics, and optoelectronic device engineering. Her research portfolio includes significant contributions to piezoelectric materials, nanostructured composites, and organic semiconductors, with applications spanning sustainable energy systems, photodetectors, and next-generation electronic devices. Her published studies explore the development and optimization of piezoelectric energy harvesting mechanisms, bridging fundamental material behavior with real-world technological applications. In addition, her research on organic photodiodes—particularly devices based on PTB7-Th:PCBM photoactive layers—demonstrates her commitment to enhancing light-matter interactions, device efficiency, and material performance in flexible and low-cost optoelectronic systems. With more than twenty scientific publications and over two hundred citations, Dr. Yadav has established herself as a steadily growing researcher in emerging material platforms. She frequently collaborates with interdisciplinary teams, contributing to broader scientific advancements in nanomaterials, thin-film technologies, polymer-based devices, and renewable-energy materials. Her work emphasizes both theoretical understanding and experimental innovation, ensuring strong relevance to energy sustainability, sensor engineering, and modern device architecture. Through her continued research, Dr. Yadav aims to advance high-performance materials that support the development of efficient, lightweight, and eco-friendly electronic technologies for future applications.

Featured Publication

 Yadav, V. (2025). Organic photodiode based on PTB7-Th:PCBM as photoactive layer. Indian Journal of Physics.

Aayoosh Singh | Materials Chemistry | Young Scientist Award

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Mr. Aayoosh Singh | Materials Chemistry | Young Scientist Award 

Research Scholar | Basnaras Hindu University | India

Mr. Aayoosh Singh is a research scholar and Ph.D. candidate at the Department of Chemistry, Banaras Hindu University (BHU), Varanasi, specializing in the design and development of multi-stimuli responsive optical materials for applications in sensing, imaging, and smart material technologies. His doctoral research, under the supervision of Prof. V. P. Singh, focuses on the design of coumarin-based multifunctional optical materials for the detection of Zn²⁺ and Cu²⁺ ions, with an emphasis on bioimaging. Mr. Aayoosh Singh possesses expertise in the multistep synthesis of both organic and inorganic optical materials, as well as extensive experience in photochemical sensing and the modulation of photophysical properties. He is proficient in advanced characterization techniques, including Single Crystal X-ray Diffraction (SC-XRD), FT-IR, NMR, HRMS, UV-Vis, fluorescence spectroscopy, and various electron microscopy methods. A skilled user of data analysis tools such as Origin, Olex2, and Gaussian, Aayoosh has contributed to several peer-reviewed publications in high-impact journals. His research has applications in environmental monitoring, medical diagnostics, and smart materials development. Apart from his research, Mr. Aayoosh Singh is involved in mentoring undergraduate and postgraduate students and has presented his work at national and international conferences. He has also been actively engaged in academic workshops focusing on research ethics and effective scientific writing. Mr. Aayoosh Singh work has garnered significant recognition, with 64 citations across 52 documents, 9 documents published, and an h-index of 4.

Featured Publications

  • Singh, A., Yadav, P., Singh, S., Kumar, P., Srikrishna, S., & Singh, V. P. (2023). A multifunctional coumarin-based probe for distinguishable detection of Cu²⁺ and Zn²⁺: Piezochromic, viscochromic, and AIE behavior with real sample analysis and bioimaging applications. Journal of Materials Chemistry C, 11(36), 13056–13066.

  • Singh, A., Yadav, P., Singh, A. K., Tamang, R., Koch, B., & Singh, V. P. (2025). Ultrasound defect-sensitive mechanochromic material with blue-shifted emission for the detection of Cu²⁺ in Alzheimer’s disease cells. Materials Chemistry Frontiers, 9, 1520–1533.

  • Singh, A., Singh, A. K., Yadav, P., Singh, A. K., Kumar, P., Srikrishna, S., & Singh, V. P. (2025). A stimuli-responsive multifunctional smart luminophore with aggregation-induced enhanced emission. Advanced Optical Materials (Revision submitted).

  • Singh, A. K., Singh, A., Patel, M., Singh, V. P., & Rosy, S. (2025). Metal-free graphitic carbon nitride nanosheet for dual-mode fluorescence and electrochemical detection of para-nitrophenol. Nanoscale, 17, 13238.

  • Singh, A. K., Yadav, P., Singh, A., Singh, A. K., Sharma, S. K., Sonkar, V. K., & Singh, V. P. (2025). A coumarin-derived multi-faceted optical material with molecular logic gate for bioimaging. Journal of Materials Chemistry C, 13, 12388–12399.

  • Gond, S., Yadav, P., Singh, A., Garai, S., Shekhar, A., Gupta, S. C., & Singh, V. P. (2023). A colorimetric and OFF–ON fluorometric chemosensor based on a rhodamine–pyrazole derivative for the detection of Al³⁺, Fe³⁺, and Cr³⁺ ions, and its intracellular application. Organic & Biomolecular Chemistry, 21(25), 4482–4490.

Jiajiu Ye| Perovskite Materials | Best Researcher Award

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P. Kalaivani | Nanotechnology | Young Scientist Award

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Ms. P. Kalaivani | Nanotechnology | Young Scientist Award

Research Scholar in Chemistry, Bharath Institute of Higher Education and Research, BIST, Chennai-73, India

Dr. P. Kalaivani is an accomplished researcher and academician specializing in Nanotechnology and Green Chemistry. She holds an M.Sc. and M.Phil. in Chemistry and is currently pursuing her Ph.D. at Bharath Institute of Higher Education and Research, Chennai. Her research focuses on eco-friendly synthesis of nanoparticles and their applications in catalysis. She has served as an Assistant Professor at various institutions, contributing significantly to the academic community. With a passion for innovation in material science, she has presented her work at national and international conferences. Dr. Kalaivani has expertise in microwave-assisted synthesis, nanomaterials characterization, and catalysis, making notable contributions to sustainable nanotechnology.

Profile

Education 🎓

Dr. P. Kalaivani has a strong academic foundation in Chemistry and Nanotechnology. She completed her B.Sc. in Chemistry (2015) at Voorhees College, Vellore, followed by an M.Sc. in Chemistry (2017) and M.Phil. (2018) at Muthurangam Govt. Arts College, Vellore, securing top grades. Her Ph.D. research at Bharath Institute of Higher Education and Research focuses on the green synthesis of spinel ferrite nanoparticles, showcasing her dedication to nanotechnology. With a consistent academic record, she has actively participated in workshops and scientific discussions, enhancing her expertise in chemical sciences. Her academic achievements highlight her commitment to sustainable research and advanced materials.

Experience 👩‍🏫

Dr. P. Kalaivani has extensive teaching experience as an Assistant Professor of Chemistry. She worked at Shanmuga Industries Arts and Science College (2021) and Arunai College of Engineering (2019–2020), where she taught undergraduate and postgraduate students. Additionally, she served as a Guest Faculty at the University College of Engineering, Arni (2018–2019), delivering lectures on core chemistry subjects. With expertise in both theoretical and practical chemistry, she has mentored students in research projects and experimental methodologies. Her teaching philosophy blends academic excellence with hands-on scientific learning, ensuring students gain practical knowledge in chemistry and nanotechnology.

Research Focus 🔬

Dr. P. Kalaivani’s research primarily revolves around Nanotechnology, Green Synthesis, and Catalysis. Her M.Phil. research involved the synthesis and characterization of Cu and CuO nanoparticles using plant extracts, contributing to sustainable chemistry. Currently, her Ph.D. research focuses on microwave-assisted combustion synthesis of spinel ferrite nanoparticles, investigating their morphological, optical, magnetic, and catalytic properties. She specializes in green chemistry approaches, reducing environmental impact while enhancing material performance. Her work contributes to advancements in nanomaterials for catalysis, environmental remediation, and energy applications.

Publications 📚

✅ Green Synthesis, Characterization, and Catalytic Applications of CuO Nanoparticles Using Prosopis Cineraria Seed Extract – International Conference Paper