Rubesh Ashok Kumar s | Science and Humanities Research | Best Researcher Award

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Dr. Rubesh Ashok Kumar s | Science and Humanities Research | Best Researcher Award

Chennai institute of technology | India

Dr. Rubesh Ashok Kumar is a dynamic and passionate research scholar in the field of materials science, currently pursuing his Ph.D. at Aarupadai Veedu Institute of Technology (AVIT), Chennai, under Vinayaka Mission’s Research Foundation (VMRF). With a strong foundation in chemistry and over four years of hands-on experience in academic and applied research, he has made notable contributions to the development of nanomaterials, particularly focusing on MXene-based semiconductor nanocomposites for environmental remediation. His dedication to scientific inquiry is reflected in his extensive publication record, collaborative projects, and consistent participation in national and international conferences. Dr. Rubesh is known for his methodical approach to experimental chemistry and his commitment to solving real-world environmental issues through innovative photocatalytic technologies.

Professional Profile

ORCID

GOOGLE SCHOLAR

Education

Dr. Rubesh Ashok Kumar began his academic journey with a Bachelor’s degree in Chemistry from The American College, followed by a Master’s degree in Chemistry from NMSSVN College. These formative years laid the groundwork for his deep interest in materials chemistry and nanotechnology. His academic training emphasized core chemical principles, analytical techniques, and experimental design, which he later expanded upon during his postgraduate project on selective ion detection using hydrazone units. His current doctoral research at AVIT focuses on the synthesis and characterization of semiconductor metal oxide-incorporated MXene nanomaterials, targeting efficient photocatalytic applications for environmental cleanup. This research has allowed him to explore advanced synthesis methods such as hydrothermal and co-precipitation techniques, contributing significantly to his academic and professional growth.

Experience

Dr. Rubesh’s professional journey reflects a seamless integration of academic research and technical expertise. He began his career as a Technical Analyst at SPI Global, where he worked on chemistry-related content and analysis. He later joined SRM Institute of Science and Technology (SRM-IST), Chennai, as a researcher, focusing on graphene-based polymer nanocomposites for energy and environmental applications. Since November 2021, he has been working as a Ph.D. scholar at AVIT, where he has been instrumental in leading projects related to MXene nanocomposites for wastewater treatment. His collaborative nature and research aptitude have led to successful partnerships with renowned institutions and scientists from Taiwan, South Korea, and India. He has also engaged in teaching undergraduate courses, offering lab instruction in engineering chemistry and environmental science, further extending his influence as a mentor and educator.

Research Interest

Dr. Rubesh’s research interests lie at the intersection of nanotechnology and environmental science. His core focus is the development of MXene-based semiconductor nanocomposites for advanced oxidation processes (AOP) to treat dye pollutants, antibiotics, and pharmaceutical waste in wastewater. He specializes in synthesizing various metal oxide nanomaterials using hydrothermal and co-precipitation techniques, investigating their structural, optical, and photocatalytic properties. His work involves rigorous studies on photocatalytic degradation under visible and sunlight irradiation using annular photo reactors, and includes electrochemical analysis and thin film coatings. In addition, he has explored reaction kinetics, reusability studies, and catalyst optimization to enhance the real-time efficiency of wastewater remediation processes. His skillset extends to multiple analytical techniques, such as FTIR, UV-Vis spectroscopy, AFM, and COD analysis, positioning him as a well-rounded and highly capable materials chemist.

Awards and Recognitions

Dr. Rubesh has received several accolades for his outstanding research contributions. He secured the first prize at the International Conference on Hybrid Solar Cell Technology (ICSCT 2023) for his oral presentation on photocatalytic degradation using MXene-based materials. His work was further recognized with the third prize during the University Research Day 2024 organized by VMRF for his innovative presentation on sunlight-assisted degradation of pollutants. These achievements highlight not only his academic excellence but also his ability to communicate complex scientific findings effectively. Moreover, he has been an active participant in numerous workshops, training programs, and international seminars focused on nanomaterials and environmental technology, demonstrating his continuous commitment to professional development.

Publications

Impact of WO₃:CeO₂@MXene/g-C₃N₄ nano disk on sunlight-driven photocatalytic removal of fluoroquinolone antibiotic and high-performance supercapacitor application

Authors: Rubesh Ashok Kumar Selvakumar; Vasvini Mary Devaraj; Rachel Angeline Lenin; Nagarani Sandran; Jih-Hsing Chang; Suganya Josephine Gali Anthoni
Journal: Carbon Letters
Year: 2025

An efficient rare earth metal oxide-supported MXene/g-C₃N₄ photocatalyst for removing organic dye from wastewater

Authors: D. Vasvini Mary; S. Rubesh Ashok Kumar; G.A. Suganya Josephine
Journal: Journal of the Indian Chemical Society
Year: 2025

Nano Janue-like N-doped ZnO bundles as efficient photocatalysis for the removal of endocrine disruptor under visible-light irradiation

Authors: Suganya Josephine Gali Anthoni; Rubesh Ashok Kumar Selva Kumar; Vasvini Mary Devaraj; Prathap Kumar Mani; Sivasamy Arumugam
Journal: Pure and Applied Chemistry
Year: 2025

Construction of coral reef-like transition/rare earth metal oxide-supported g-C₃N₄-based nanocomposite: A new approach for enhanced visible light-assisted photocatalytic removal of orange G dye

Authors: D. Vasvini Mary; S. Rubesh Ashok Kumar; Jennifer G. Joseph; B. Dhanalakshmi; G.A. Suganya Josephine
Journal: Applied Catalysis O: Open
Year: 2024

Graphene/GO/rGO based nanocomposites: Emerging energy and environmental application–review

Authors: S. Rubesh Ashok Kumar; D. Vasvini Mary; G.A. Suganya Josephine; Mohamed A. Riswan Ahamed
Journal: Hybrid Advances
Year: 2024

Hydrothermally synthesized WO₃:CeO₂ supported g-C₃N₄ nanolayers for rapid photocatalytic degradation of azo dye under natural sunlight

Authors: S. Rubesh Ashok Kumar; D. Vasvini Mary; G.A. Suganya Josephine; A. Sivasamy
Journal: Inorganic Chemistry Communications
Year: 2024

Conclusion

Dr. Rubesh Ashok Kumar exemplifies a new generation of researchers dedicated to addressing environmental challenges through scientific innovation. With a solid academic background, diverse research experience, and a clear focus on sustainable nanomaterials, he stands out as a promising scientist in the field of photocatalysis and wastewater treatment. His collaborative projects, international exposure, and consistent contributions to high-impact journals underscore his potential to make long-lasting contributions to environmental nanotechnology. As he continues to advance in his academic journey, Dr. Rubesh remains committed to producing impactful research that bridges material science with environmental sustainability, contributing meaningfully to global scientific progress.

Alisa Becin | Data Science | Best Researcher Award

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Mrs. Alisa Becin | Data Science | Best Researcher Award

Faculty of Sciences, University of Novi Sad | Serbia

Mrs. Alisa P. Bećin is a committed Research Assistant at the University of Novi Sad, Faculty of Sciences in Serbia. With an academic foundation in molecular biology and a specialized focus on molecular physiology, she is actively engaged in advanced biomedical research, particularly in the area of male reproductive endocrinology. Her work bridges the domains of chronobiology, mitochondrial dynamics, and circadian rhythm regulation, contributing to the understanding of male fertility and reproductive health at the molecular and cellular levels. Alisa’s dedication to experimental rigor and interdisciplinary integration has made her a rising researcher in the European scientific community. She is affiliated with multiple scientific laboratories including the Laboratory for Reproductive Endocrinology and Signaling (LaRES) and the Laboratory for Chronobiology and Aging (ChronAge), where she contributes to both academic research and student mentoring.

Professional Profile

SCOPUS

ORCID

Education

Alisa holds a Bachelor’s and Master’s degree in Biology, specializing in Molecular Biology from the Faculty of Sciences, University of Novi Sad. Her consistent academic progression laid the groundwork for her ongoing doctoral studies, where she is investigating the circadian regulation of mitochondrial function in Leydig cells and spermatozoa. Her PhD research is embedded within a broader molecular physiology program, focused on decoding the influence of biological clocks on cellular energetics and reproductive functions.

Experience

Since 2019, Alisa has been a vital part of the scientific research team at the Faculty of Sciences, initially as a Junior Researcher and subsequently as a Research Assistant. In her role, she actively participates in laboratory-based investigations, coordinates experimental protocols, and supervises student activities. Her teaching involvement spans several critical subjects in physiology and endocrinology, including Chronobiology, Neuroendocrinology, Animal Physiology, and Endocrinology. Alisa’s dual role in research and academia reflects her commitment to both advancing scientific knowledge and nurturing future scholars. Through collaborations with senior researchers and project leaders, she contributes to experimental design, data analysis, and scholarly publications in high-impact journals.

Research Interest

Alisa’s research interests are deeply rooted in the exploration of circadian biology, particularly how internal biological clocks govern male reproductive physiology. Her work investigates molecular clocks within the testes, mitochondrial dynamics in Leydig cells, and their role in steroidogenesis and spermatogenesis. She is especially focused on the interplay between the central clock (suprachiasmatic nucleus) and peripheral clocks, exploring how lifestyle-induced desynchronization affects fertility outcomes. By examining hormonal signaling pathways and mitochondrial bioenergetics, her studies seek to inform chronotherapeutic interventions and address the rising concern of idiopathic infertility in young adult populations. Her scientific approach integrates endocrinology, cell signaling, and chronobiology, establishing her as a multidisciplinary researcher with translational potential.

Research and Publications

Alisa has contributed significantly to peer-reviewed scientific literature, with several publications in indexed journals such as Journal of Comparative Physiology B, BioFactors, European Journal of Cell Biology, Life, and Frontiers in Endocrinology. Her recent works include groundbreaking insights into how constant light and circadian desynchrony disrupt the endocrine and mitochondrial functions of Leydig cells and spermatozoa. These studies advance the understanding of environmental impacts on reproductive health and are influential in the fields of reproductive biology and endocrinology. Her citation index reflects a growing recognition of her work, with 31 citations and an h-index of 3, as recorded in Scopus.

Research Projects

Alisa has been actively involved in both national and provincial research projects. Notably, she is part of an ongoing project funded by the Provincial Secretariat for Higher Education and Scientific Research, which investigates how lifestyle factors influence male fertility. She also contributed to a long-term project supported by the Serbian Ministry of Science, focusing on molecular mechanisms and signal transduction pathways in Leydig cells under homeostatic stress. Her role in these projects includes experimental planning, molecular assays, and interdisciplinary collaboration with endocrinologists and molecular biologists.

Awards and Memberships

Her professional excellence is further recognized through her membership in respected scientific bodies such as the Biochemical Society of Serbia, the Serbian Society for Molecular Biology (MolBioS), and the Society for Research on Biological Rhythms (SRBR). These affiliations underscore her active engagement with the international scientific community and her contribution to ongoing dialogues in reproductive and chronobiological research. She has completed professional certifications, including one in R Programming for Data Analytics in Bioinformatics, reflecting her capability in data-driven biological research and bioinformatics.

Publications

Adaptation under constant light or dark: a challenge to the pineal

Authors: Alisa P. Bećin, Milica Trkulja, Aleksandra Bradasevic, Ivana Jokanovic, Dijana Z. Travicic, Marija L. J. Medar, Silvana A. Andric, Tatjana S. Kostic
Journal: Journal of Comparative Physiology B
Year: 2025

REVERBA couples the circadian clock to Leydig cell steroidogenesis

Authors: Aleksandar Z. Baburski, Alisa P. Bećin, Dijana Z. Travicic, Marija L. J. Medar, Silvana A. Andric, Tatjana S. Kostic
Journal: BioFactors
Year: 2024

Circadian desynchrony disturbs the function of rat spermatozoa

Authors: Dijana Z. Travicic, Maja V. Pavlovic, Marija L. J. Medar, Alisa Bećin, Mia Cetnik, Dusan Lalosevic, Silvana A. Andric, Tatjana S. Kostic
Journal: European Journal of Cell Biology
Year: 2023

Dependence of Leydig cell’s mitochondrial physiology on luteinizing hormone signaling

Authors: Marija L. J. Medar, Danilo Z. Marinkovic, Zorana Kojic, Alisa P. Bećin, Ivana M. Starovlah, Tatjana Kravic-Stevovic, Silvana A. Andric, Tatjana S. Kostic
Journal: Life
Year: 2021

Growing up under constant light: a challenge to the endocrine function of the Leydig cells

Authors: Danilo Z. Marinkovic, Marija L. J. Medar, Alisa P. Bećin, Silvana A. Andric, Tatjana S. Kostic
Journal: Frontiers in Endocrinology
Year: 2021