Zara Cherkezova-Zheleva | Mechanochemistry | Best Researcher Award

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Prof. Zara Cherkezova-Zheleva | Mechanochemistry | Best Researcher Award

Prof. Zara Cherkezova-Zheleva | Mechanochemistry – Research Group leader at Institute of Catalysis Bulgarian Academy of Sciences, Bulgaria

Dr. Zara Cherkezova-Zheleva is a prominent Bulgarian scientist with over three decades of research experience in the field of inorganic chemistry and materials science. She has dedicated her career to the synthesis, characterization, and application of advanced materials for environmental and catalytic purposes. Working primarily at the Institute of Catalysis, Bulgarian Academy of Sciences, she has become well-regarded in both national and international scientific communities. Her contributions span a wide range of disciplines including mechanochemistry, photocatalysis, nanomaterials, and sustainable technologies, positioning her as a key figure in green and circular chemistry initiatives.

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Education:

Dr. Cherkezova-Zheleva holds a robust academic background in chemistry, with advanced training in inorganic, solid-state, and physical chemistry. She received her higher education in Bulgaria, where she developed a strong foundation in crystallography, Mössbauer spectroscopy, and X-ray diffraction techniques. Over time, she refined her skills in the design and analysis of functional materials, integrating theoretical and practical methodologies into her educational journey. Her academic path provided her with a multidisciplinary skill set that supports her ongoing contributions to materials research and environmental technology.

Experience:

Since 1993, Dr. Cherkezova-Zheleva has been affiliated with the Institute of Catalysis at the Bulgarian Academy of Sciences. She has served as a senior researcher and key investigator in numerous collaborative scientific projects, both domestic and European. Her experience includes the development of catalytic systems for environmental remediation, nanomaterials for water and air purification, and studies on ancient metallurgy. In her role, she has actively mentored younger scientists and contributed to the expansion of analytical capabilities within her institution, particularly in spectroscopy and materials characterization.

Research Interest:

Dr. Cherkezova-Zheleva’s research interests lie at the intersection of chemistry, environmental science, and materials engineering. She is particularly focused on green synthesis methods, the recycling of rare earth and precious metals, the use of biogenic materials for catalytic applications, and the structural investigation of metal-containing compounds. Her interest in sustainable technologies has led her to work extensively on converting industrial and electronic waste into valuable secondary raw materials, supporting the global shift toward circular economy practices.

Awards:

Although Dr. Cherkezova-Zheleva has not yet received major international research awards, she has earned widespread academic recognition through high-impact publications, collaborations with top-tier European research teams, and citations of her work in key areas such as catalysis, nanotechnology, and sustainable chemistry. She has also been actively involved in peer review activities and conference participation, strengthening her professional reputation and establishing her as a reliable and innovative voice in her field.

Selected Publications:

  1. 🔁 “Green and Sustainable Rare Earth Element Recycling and Reuse from End-of-Life Permanent Magnets” – Metals, 2024: Cited by 12 articles, this study advances recovery methods for critical materials.
  2. 🧲 “Experimental and DFT Study of Monensinate and Salinomycinate Complexes Containing {Fe₃(µ₃–O)}⁷⁺ Core” – Molecules, 2024: A hybrid experimental-computational work cited in 9 recent papers.
  3. ⚗️ “Synthesis, Spectral Characterization, and Structural Modelling of Di- and Trinuclear Iron(III) Monensinates” – Inorganics, 2024: Recognized for its structural insights, with 6 citations to date.
  4. 🌱 “Direct Reuse of Spent Nd–Fe–B Permanent Magnets” – Materials, 2025: This highly relevant recycling study is already cited by 8 articles.
  5. 🚗 “Platinum Group Metals: Green Recovery from Spent Auto-Catalysts” – Crystals, 2023: A major review cited in over 20 academic studies and industrial reports.
  6. 🏺 “Ancient Metallurgical Iron Slags—Chemical, Powder X-ray Diffraction and Mössbauer Spectroscopic Study” – Crystals, 2023: Cited by 5 articles, bridging archaeology and materials science.
  7. 🧱 “Synthesis of Fly Ash-Based Geopolymers: Effect of Calcite Addition” – Minerals, 2020: This sustainable construction material study is cited in 17 publications.

Conclusion:

In conclusion, Dr. Zara Cherkezova-Zheleva exemplifies the qualities of an outstanding researcher. Her deep expertise, long-term commitment to sustainable materials, and ability to lead interdisciplinary projects make her an ideal nominee for the Best Researcher Award. Through her impactful publications, collaborative achievements, and scientific leadership, she continues to push the boundaries of green chemistry and catalysis, making valuable contributions to both scientific advancement and environmental preservation.

 

 

 

 

Prof. Dr. Prashanth Konda Gokuldoss | Materials Science | Outstanding Scientist Award

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Prof. Dr. Prashanth Konda Gokuldoss | Materials Science | Outstanding Scientist Award

Prof. Dr. Prashanth Konda Gokuldoss | Materials Science – Professor at Tallinn University of Technology, Estonia

Dr. E. M. Elsayed is a distinguished mathematician currently serving at King Abdulaziz University in Saudi Arabia. With a scholarly focus on difference equations, he has gained recognition for his deep theoretical insights and contributions to the development of discrete dynamical systems. His work bridges mathematical theory and real-world applications, positioning him as a prominent figure in modern mathematical analysis. Through decades of teaching, research, and academic service, Dr. Elsayed has influenced the field significantly and remains a respected mentor and researcher.

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Education:

Dr. Elsayed’s academic journey began with a bachelor’s degree in mathematics, laying a strong foundational base for his graduate studies. He went on to complete both a Master’s and a PhD in Mathematics, specializing in discrete equations and nonlinear systems. His doctoral research, rooted in stability theory and periodic solutions of difference equations, provided original contributions to the field and has since served as a launching pad for his prolific academic career.

Experience:

Throughout his academic career, Dr. Elsayed has held faculty positions in Egypt and Saudi Arabia, gaining both national and international recognition. At King Abdulaziz University, he has played a key role in developing advanced curricula, supervising graduate students, and enhancing the university’s research profile. His involvement in scholarly activities includes organizing academic workshops, participating in editorial duties for reputable journals, and collaborating with mathematicians worldwide. His academic leadership extends to mentoring early-career researchers and contributing to the mathematical community through service and innovation.

Research Interest:

Dr. Elsayed’s primary research interests center around nonlinear difference equations, including their oscillatory behavior, stability, periodicity, and boundedness. He specializes in both the theoretical analysis and practical modeling of discrete systems, often involving applications in biology, physics, economics, and engineering. He has also contributed significantly to the study of systems with time delays, neutral difference equations, and feedback mechanisms. His work offers novel mathematical techniques for solving nonlinear problems and continues to be cited for its originality and utility in applied mathematics.

Awards:

Dr. Elsayed has been recognized multiple times for his academic excellence. He has received best paper awards at international conferences on mathematics and applied sciences. His outstanding research contributions have earned him accolades within academic institutions, including recognition for his role as a peer reviewer and editorial board member for leading journals. These honors reflect his unwavering commitment to mathematical research and education, as well as his influence in shaping scholarly discourse.

Publications 📘:

📘 “On the periodicity of rational difference equations”, Applied Mathematics Letters, 2015 – Cited by 78 articles.
📘 “Global attractivity in nonlinear difference equations with delay”, Journal of Mathematical Analysis and Applications, 2017 – Cited by 63 articles.
📘 “Boundedness criteria in second-order neutral difference equations”, Advances in Difference Equations, 2018 – Cited by 51 articles.
📘 “Asymptotic behavior of systems of nonlinear difference equations”, Nonlinear Dynamics, 2016 – Cited by 89 articles.
📘 “Oscillations in nonlinear discrete systems with feedback”, Mathematical Methods in the Applied Sciences, 2019 – Cited by 34 articles.
📘 “Periodic and bounded solutions in higher-order difference equations”, Applied Mathematics and Computation, 2020 – Cited by 42 articles.
📘 “New stability criteria for nonlinear systems”, Results in Mathematics, 2021 – Cited by 27 articles.

Conclusion:

In conclusion, Dr. E. M. Elsayed is a highly accomplished scholar whose academic journey reflects deep intellectual commitment and impactful contributions to mathematical sciences. His expertise in difference equations, sustained publication record, and academic leadership make him a strong candidate for recognition through this award. Through his teaching, mentorship, and research, he continues to influence the development of mathematical knowledge and inspire the next generation of mathematicians. His work not only advances the field but also promotes cross-disciplinary collaboration and global academic excellence.