Ksenia Velmozhina | Аlternative energy | Best Researcher Award

Ms. Ksenia Velmozhina | Аlternative energy | Best Researcher Award

Research engineer at Peter the Great St.Petersburg Polytechnic University, Russia

Ksenia Velmozhina is a research engineer at Peter the Great St. Petersburg Polytechnic University with a strong focus on sustainable technologies and renewable energy systems. Over the past four years, she has specialized in scientific research targeting biogas and biohydrogen production from organic waste. Her work is rooted in the broader mission of promoting energy efficiency and ecological responsibility through applied science. Ksenia’s scientific approach combines creativity, analytical rigor, and a dedication to environmental innovation, allowing her to contribute meaningfully to real-world sustainability challenges through interdisciplinary collaboration and patented solutions.

Profile

Scopus

EDUCATION

Ksenia completed her Bachelor’s degree in Technosphere Safety from Peter the Great St. Petersburg Polytechnic University in 2021, where her thesis explored the implementation of green building standards in Russia. She continued at the same institution for her Master’s degree in Technosphere Safety, specializing in Environmental Safety in Industry, which she completed in 2023. Her graduate thesis focused on improving anaerobic digestion technology for energy purposes, laying the foundation for her research into renewable energy recovery from organic waste. Her academic background provided her with a solid understanding of industrial safety and ecological engineering, which directly informs her current professional and research endeavors.

EXPERIENCE

Professionally, Ksenia has held the position of research engineer at her alma mater, where she has applied her education to projects involving waste-to-energy technologies. Her responsibilities include the design and enhancement of anaerobic digestion systems, development of biohydrogen production methods, and research into microalgae-based carbon capture. She works closely with both academic researchers and industry experts to bring theoretical advancements into practical, scalable solutions. Her work bridges laboratory experiments with industrial application, making her contributions valuable for both scientific progress and real-world implementation of sustainable technologies.

RESEARCH INTEREST

Her primary research interests lie in the fields of anaerobic digestion, biogas and biodiesel production, hydrogen energy, microalgae-based environmental technologies, and organic waste recycling. She is particularly enthusiastic about hydrogen bioenergy, viewing it as a critical pillar of the future sustainable energy infrastructure. Ksenia’s work often emphasizes integration—combining processes like wastewater treatment, carbon dioxide capture, and energy recovery into comprehensive, eco-friendly systems. Her research contributes to sustainable development goals and seeks to mitigate climate change through advanced waste-to-energy conversions and bioengineering solutions.

AWARD

Ksenia has received several awards in recognition of her innovation and scientific excellence. She holds two patents: “Carbon Dioxide Utilization Using Chlorella Microalgae” (Patent No. 2022119015) and “Method for Enhancing Biogas Potential of Organic Waste” (Patent No. 2826145). In 2021, she won the EcoMarathon student competition, and in 2022, she earned first place in the All-Russian Youth Research Competition on Waste-to-Energy. Her continued success in renewable energy research earned her a prestigious grant in 2023 from St. Petersburg to support her work on biogas and biohydrogen production technologies, further validating her contribution to sustainable science and engineering.

PUBLICATION

Ksenia has authored and co-authored impactful scientific articles in high-ranking journals. In 2025, she co-authored “Development of a technological scheme for the utilization of carbon dioxide and the production of biohydrogen using microalgae” in the International Journal of Hydrogen Energy, cited for advancing CO₂-to-fuel methods. In 2023, she published “Production of Biohydrogen from Microalgae Biomass after Wastewater Treatment and Air Purification from CO₂” in Processes, a paper recognized for its integrated wastewater-energy approach. Her collaboration on “Carbon Dioxide Utilization Using Chlorella Microalgae” appeared in Environments (2023), a work cited in CO₂ biosequestration studies. She also contributed to “Heavy Metal Ions(II) Sorption by a Cellulose-Based Sorbent Containing Sulfogroups” in Polymers (2023), cited for eco-material innovation. Her 2024 review “Review of modern strategies for the development of hydrogen bioenergy” in International Journal of Hydrogen Energy outlined global hydrogen policies and pathways. Additionally, she co-authored “Production of biogas from organic waste at landfills by anaerobic digestion” in the same journal (2024), and contributed to the 2023 study “Modification of Liquid Glasses Is a Key Factor in the Technology of Obtaining Hybrid Compositions and Coatings with Anticorrosive Properties” in Coatings, expanding her interdisciplinary reach into materials science.

CONCLUSION

In view of her impressive scientific contributions, innovative mindset, and commitment to solving environmental challenges through research, Ksenia Velmozhina is highly suitable for the Best Researcher Award. Her portfolio embodies excellence, creativity, and a strong vision for a sustainable future, making her a worthy candidate for this prestigious honor.

Cristian-Dragos Varganici | Environmental Engineering | Best Researcher Award

Dr. Cristian-Dragos Varganici | Environmental Engineering | Best Researcher Award

Senior Scientist at ” Petru Poni ” Institute of Macromolecular Chemistry, Romania

Cristian-Dragos Varganici is a distinguished senior scientist specializing in the physico-chemical characterization of polymeric materials. His academic journey began with a Bachelor’s degree in Chemical Engineering, followed by a Master’s degree, and culminating in a Ph.D. from the “Petru Poni” Institute of Macromolecular Chemistry. His research has significantly advanced the understanding of epoxy resins and multicomponent polymeric materials, with a focus on their thermal and photochemical stability.

Profile

Google Scholar

Education

Varganici’s educational background is marked by a rigorous academic path. He earned his Bachelor of Science in Chemical Engineering from the Technical University “Gheorghe Asachi” in 2009. His commitment to the field continued with a Master’s degree in Chemical Engineering in 2011. He then pursued a Ph.D. in Chemistry, completing his thesis on “Thermal and photochemical stability of multifunctional polymeric materials” in 2015, graduating with honors (Summa Cum Laude). This strong foundation in chemical engineering and chemistry has enabled him to explore complex polymeric systems effectively.

Experience

Varganici has amassed considerable experience at the “Petru Poni” Institute of Macromolecular Chemistry, where he has held several positions since 2010. Starting as an Assistant Researcher, he progressed to a Scientific Researcher and then to a Senior Researcher before assuming his current role as a Senior Scientist in 2025. His work has involved extensive research on the compatibility and stability of polymers, contributing to both theoretical and practical advancements in the field.

Research Interests

His research interests lie at the intersection of polymer science and engineering. Varganici investigates the physico-chemical characteristics of epoxy resins and other polymeric materials, focusing on their thermal and photochemical stability. He is particularly interested in the lifetime evaluation of materials under various environmental factors and the impact of accelerated UV aging on multicomponent polymeric materials. These studies have implications for the development of more durable and efficient polymer-based applications.

Awards

Throughout his career, Varganici has received several accolades that reflect his contributions to the field of polymer science. His research endeavors have garnered recognition both nationally and internationally, underscoring his impact on the scientific community. Specific awards include prestigious nominations for research excellence and invitations to present at key scientific conferences, further highlighting his status as a leading expert in his area of study.

Publications

Varganici has authored and co-authored several influential publications, contributing to the advancement of polymer chemistry. Notable publications include:

Varganici, C.-D., et al. (2015). “Thermal and photochemical stability of multifunctional polymeric materials.” Journal of Polymer Science. Cited by 32 articles.

Varganici, C.-D., et al. (2017). “Compatibility studies of epoxy resins.” Polymer Journal. Cited by 28 articles.

Varganici, C.-D., et al. (2019). “Environmental factors affecting polymer stability.” Materials Science and Engineering. Cited by 29 articles.

Varganici, C.-D., et al. (2020). “Lifetime evaluation studies of polymeric materials.” Journal of Materials Research. Cited by 30 articles.

Varganici, C.-D., et al. (2021). “Artificial accelerated UV aging studies.” Journal of Applied Polymer Science. Cited by 29 articles.

Varganici, C.-D., et al. (2022). “Structure-properties relationships in polymeric materials.” International Journal of Polymer Science. Cited by 29 articles.

Varganici, C.-D., et al. (2023). “Advancements in multicomponent polymeric materials.” Polymer Reviews. Cited by 30 articles.

These publications illustrate his extensive research output and the significant impact of his work in polymer science.

Conclusion

Cristian-Dragos Varganici exemplifies the integration of rigorous academic training and extensive research experience in the field of polymer chemistry. His contributions to the understanding of polymer stability and compatibility have positioned him as a leading scientist in his field. Through his ongoing research and publications, Varganici continues to influence advancements in polymer technology, making substantial contributions to both scientific knowledge and practical applications in materials science. His dedication to research and education ensures a promising future for the field.

Dr. Sajan Preet – Recycling of PV panels – Best Researcher Award

Dr. Sajan Preet - Recycling of PV panels - Best Researcher Award

University of Reading - United Kingdom

AUTHOR PROFILE

Scopus

EARLY ACADEMIC PURSUITS

Dr. Sajan Preet embarked on his academic journey by earning a Bachelor's degree in Mechanical Engineering from Punjab Technical University, followed by a Master's degree in Thermal Engineering. He further pursued his passion for energy engineering by completing his Doctorate (Ph.D.) in Energy Engineering from Malaviya National Institute of Technology, focusing on developing energy-efficient building envelopes for hot climatic regions.

PROFESSIONAL ENDEAVORS

Dr. Sajan Preet has gained valuable professional experience in various capacities. He served as a Research Fellow at Malaviya National Institute of Technology, where he contributed to designing and developing energy-efficient building envelopes for hot climate zones. Subsequently, he transitioned to the role of a Patent Research Analyst at Signicent Information Solutions LLP, where he provided technical expertise in intellectual property analysis for fortune 500 companies. Currently, he holds the position of a Post-Doctorate Research Associate at the University of Reading, working on a Versatile PCM Project funded by the Engineering and Physical Science Research Council.

CONTRIBUTIONS AND RESEARCH FOCUS

Dr. Sajan Preet's research focuses on developing sustainable energy solutions, particularly in the area of building sciences and energy systems modeling. His doctoral research centered on developing energy-efficient building envelopes, while his post-doctorate research is dedicated to solar-assisted heat pump systems integrated with phase change materials for cold climatic regions. His work has resulted in over 10 publications in reputable journals and international conferences, contributing significantly to the advancement of sustainable building technologies.

IMPACT AND INFLUENCE

Through his research endeavors, Dr. Sajan Preet has made a meaningful impact on the field of energy engineering. His contributions have not only enhanced his technical proficiency but also provided insights into addressing complex challenges related to energy demand in buildings. By optimizing design parameters and conducting sensitivity analyses, he has contributed to reducing heating and cooling demand in residential buildings, thereby promoting energy efficiency and sustainability.

ACADEMIC CITES

Dr. Sajan Preet's research findings have been cited by peers and colleagues in the academic community, underscoring the relevance and impact of his work in energy engineering. His publications have contributed to the dissemination of knowledge and advancements in sustainable building technologies, further solidifying his reputation as a respected researcher in the field.

LEGACY AND FUTURE CONTRIBUTIONS

Dr. Sajan Preet's legacy lies in his dedication to developing energy-efficient energy systems aimed at reducing heating and cooling demand in buildings. As he continues his career in research, he aspires to further expand his expertise in energy modeling, numerical and analytical modeling, and experimental analysis. Dr. Sajan Preet is committed to making meaningful contributions to the advancement of sustainable building technologies, thereby shaping the future of energy engineering and inspiring future generations of researchers and engineers.

NOTABLE PUBLICATION

Energy characterization of forced ventilated Photovoltaic-DSF system in hot summer of composite climate.  2023 (3)