Dr. Rajesh Kumar is an Assistant Professor in the Department of Chemistry at Government Degree College, Chaubattakhal, Pauri Garhwal, Uttarakhand, India. With a strong academic and research background in nanochemistry, he has made notable contributions in the areas of environmental chemistry, photocatalysis, and biofuels. He has earned various awards for his presentations and research work at national and international platforms. Dr. Kumar is actively engaged in scientific research and educational development, contributing as an editorial board member and reviewer for multiple journals. His work emphasizes innovation in chemical science for sustainable environmental solutions.
Government Degree College Chaubattakhal Pauri Garhwal Uttarakhand | India
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Academic Background
Dr. Rajesh Kumar is currently serving as an Assistant Professor in the Department of Chemistry at Govt. Degree College, Chaubattakhal-246162, Pauri Garhwal, Uttarakhand, India. His academic journey began with excellence, securing a First Division in both S.S.C. (2006) and H.S.C. (2008) under the Uttarakhand Board, Ramnagar, with a focus on Science and Chemistry. He pursued B.Sc. (2011) in Chemistry, Botany, and Zoology from Kumaun University, Nainital, followed by a M.Sc. (2013) with specialization in Organic Chemistry from the same university. His strong foundation led him to qualify U-SET (2017) in Chemical Sciences, CSIR-NET (2019), and GATE (2020) in Chemistry. He completed his Ph.D. (2021) in Chemistry (Nanochemistry) from Kumaun University, Nainital, focusing on cutting-edge research in the nanosciences.
Awards, Honors & Fellowships
Dr. Kumar has been the recipient of numerous prestigious awards that reflect his dedication to scientific excellence. He earned the Best Oral Presentation Award (2024) at the 1st International Conference on Current Environmental Technologies for Sustainable Development (ICCETSD2024), and again at a Transdisciplinary International Conference (2024) hosted by IISSS & DNC, Nagpur. Additionally, he was recognized with the Best Paper Presentation Award (2024) at the ICET-STEM-HASD-2024 Conference, Haldwani. His research prominence was earlier acknowledged with the Young Scientist Award (2022 & 2019) at conferences held in Almora and Nainital, respectively. Notably, his Best Abstract Award (2017) at the ISSWM Conference by LPU, Punjab, marked the beginning of his award-winning journey. He has also been honored with the JRF & SRF Fellowship under RGNF-UGC, New Delhi, and delivered an invited lecture on Digital Technology in e-Learning at a workshop sponsored by USERC, Govt. of Uttarakhand.
Research Interests
Dr. Kumar’s research work is deeply rooted in the environmental and nanosciences. His core focus lies in mixed oxide-based nanoparticles as effective adsorbents and photocatalysts for water remediation. He actively explores the biological activities of nanoparticles, particularly in the realm of natural products and biofuels. His multidisciplinary research approach contributes to sustainable chemistry and green technology.
Professional Memberships
A committed academician and researcher, Dr. Kumar holds lifetime memberships in reputed associations including the Indian Science Congress Association (ISCA) (Membership No: L37868) and its Haridwar Chapter (Membership No: 0544). He is also affiliated with the Teaching and Education Research Association (TERA) (Membership No: TERA-M19912) and the Scientific and Technical Research Association (STRA) (Membership No: STRA-M19360), emphasizing his active engagement in scholarly networks.
Notable Publications
Adsorptive removal of Remazol Brilliant Blue R dye from its aqueous solution by activated charcoal of Thuja orientalis leaves: an eco-friendly approach
Authors: Mahesh Chandra Arya, Pawan Singh Bafila, Deeksha Mishra, Kanchan Negi, Rajesh Kumar, Arun Bughani
Journal: SN Applied Sciences
Year: 2020
Enhanced UV and visible light—driven photocatalytic degradation of tartrazine by nickel-doped cerium oxide nanoparticles
Authors: Shah Raj Ali, Rajesh Kumar, Sharanappa K Kadabinakatti, Mahesh Chandra Arya
Journal: Materials Research Express
Year: 2018
Effect of Strontium Doping on the Band Gap of Nanoparticles Synthesized Using Facile Co-precipitation
Authors: Shah Raj Ali, Rajesh Kumar, Abul Kalam, Abdullah G Al-Sehemi, Mahesh Chandra Arya
Journal: Arabian Journal for Science and Engineering
Year: 2019
Enhanced photocatalytic activity of manganese-doped cerium oxide nanoparticles under visible and UV irradiation
Authors: S.R. Ali, Rajesh Kumar, Mahesh Chandra Arya
Journal: Asian Journal of Chemistry
Year: 2018
Study of efficacy of Clerodendron inerme Gaertn. leaf extract against Pieris brassicae (Linnaeus)
Authors: Rajesh Kumar, Mahesh Chandra Arya, S.K. Kadabinakatti
Journal: Nature and Science (Nat Sci)
Year: 2014
Conclusion
Dr. Rajesh Kumar has built a distinguished career centered on education, research, and scientific advancement. Through his commitment to chemistry and sustainable technologies, he continues to contribute valuable insights into nanotechnology, environmental remediation, and renewable energy. His participation in professional associations and editorial responsibilities highlight his active engagement in the academic and scientific communities. By integrating his research with teaching and mentorship, Dr. Kumar is playing a vital role in shaping future scientists and addressing real-world challenges. His work exemplifies the application of innovative chemistry for societal benefit and sustainable development.