Vilma Petkova | Qualitative Research | Best Researcher Award

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Prof. Vilma Petkova | Qualitative Research | Best Researcher Award

Institute of Mineralogy and Crystallography “Acad. Ivan Kostov”, Bulgarian Academy of Sciences | Bulgaria

Prof. Vilma Petkova is an eminent chemist-engineer and researcher specializing in inorganic materials science, crystallography, thermal analysis, and environmentally clean technologies. She holds a Ph.D. in Chemical Technology and Metallurgy and has over three decades of academic and research experience, serving in positions ranging from Assistant Professor to full Professor at the Institute of Mineralogy and Crystallography, Bulgarian Academy of Sciences, and New Bulgarian University. Her research spans inorganic substances, nanomaterials, cement and construction materials, fertilizers, solid-phase kinetics, thermal and X-ray analysis, spectroscopy, and eco-friendly materials. Prof. Petkova has supervised numerous bachelor, master, and Ph.D. students, actively participated in over 130 national and international conferences, and contributed to more than 193 publications, including 89 indexed in IF/SJR journals, accumulating 904 citations across 744 documents with an h-index of 18. She has led and participated in national and international research projects, served on scientific councils, editorial boards, and accreditation panels, and received recognition for her leadership in thermal analysis and materials science. Her expertise integrates material characterization, environmental chemistry, biotechnology, and sustainable development. Prof. Petkova continues to advance research, mentor emerging scientists, and contribute to global knowledge in material science and chemistry, promoting innovations that balance technological progress with environmental sustainability.

Profiles : Scopus | Orcid | Google Scholar

Featured Publications

Petkova, V., Mihaylova, K., Serafimova, E., Titorenkova, R., Tsvetanova, L., & Trikkel, A. (2025). “Impact of High Energy Milling and Mineral Additives on a Carbonate–Quartz–Apatite System for Ecological Applications.” Materials.

Petkova, V., Mihaylova, K., Kaljuvee, T., & Piroeva, I. (2025). “Induced structural changes within a natural apatite-calcite system via short-time mechanochemical activation.” Materials Chemistry and Physics.

Petkova, V., Stoyanov, V., Mihaylova, K., & Kostova, B. (2025). “Impact of pozzolanic and inert powders on the microstructure and thermal chemistry of cement mortars.” Ceramics International.

Stoyanov, V., Petkova, V., Mihaylova, K., & Shopska, M. (2024). “A Study of the Influence of Thermoactivated Natural Zeolite on the Hydration of White Cement Mortars.” Materials.

Serafimova, E., & Petkova, V. (2022). “BTEX exposure in indoor air in schools in Bulgaria.” IOP Conference Series: Materials Science and Engineering.

M D Zidan | Engineering | Best Researcher Award

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Prof. M D Zidan | Engineering | Best Researcher Award

AECS | Syria

Prof. Mohammed D. Zidan is a Professor of Laser Physics at the Syrian Atomic Energy Commission (AEC), where he currently heads the Department of Physics and previously led the Laser Division for over three decades. He earned his B.Sc. in Physics and Chemistry from the University of Aleppo (1984), an M.Sc. in Laser Spectroscopy (1988), and a Ph.D. in Laser Spectroscopy (1993) from the University of Sussex, UK. His research covers laser physics, nonlinear optics, optical limiting, carbon nanomaterials, quantum dots, and medical laser applications, with more than 70 publications in international journals. Prof. Zidan has represented Syria at major international conferences, including Laser Physics and CLEO/Europe, and has organized national scientific meetings on laser science. He has been a Lecturer in Medical Physics at Al-Sham Private University since 2017, and his teaching spans general physics, medical physics, laser spectroscopy, and optics for engineering. Promoted to Full Professor in 2003, Prof. Zidan continues to advance laser spectroscopy and nonlinear optical research, contributing significantly to photonics development in Syria and beyond.

Profile : Scopus

Featured Publication

M. D. Zidan, A. Allahham, A. Ghanem, N. Mousa (2025). Thermal lens study and all optical switching of DB dye solution. Journal of Optoelectronics and Advanced Materials, 27(3–4).

M. D. Zidan, A. Allahham, A. Ghanem, N. Mousa (2025). Wavelength dependence of thermal lens and all-optical switching of DB dye solution. Spectroscopy Letters.

M. D. Zidan, A. Allahham, A. Ghanem, N. Mousa, B. Abdallah, A. Al Salman (2025). All-optical switching behavior of CdSe quantum dots solution. Journal of Nonlinear Optical Physics & Materials.

M. D. Zidan, M. M. Al-Ktaifani, A. Allahham (2024). Thermal lens effect induced by CW laser beam in tetracarbonyl(2,2ʹ-bipyridyl)chromium(0) complex. Journal of Optoelectronics and Advanced Materials, 26(9–10), 362–367.

M. D. Zidan, A. Allahham, A. Ghanem, N. Mousa, B. Abdallah, A. Al Salman (2024). Effect of laser powers and sample positions on the self-diffraction ring patterns in CdSe quantum dots solution. Optik, 311, 171948.

Hao Liu | rare earth luminescence | Best Researcher Award

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Hao Liu - guangdong ocean university - rare earth luminescence🏆

Mr Hao Liu : rare earth luminescence

Professional profile:

Early Academic Pursuits:

Hao Liu commenced his academic journey with a strong foundation, showcasing a keen interest in luminescence and materials science. He pursued his education at Guangdong Ocean University, where he delved into the intriguing world of phosphors and their luminescent properties.

Educational Background:

Guangdong Ocean University served as the academic crucible where Hao Liu honed his skills and knowledge in materials science. This period laid the groundwork for his future contributions to the field.

Research Focus and Contributions:

Hao Liu's notable contributions in the realm of materials science and luminescence are exemplified through his research papers. These papers, published in reputable journals such as the "Journal of Luminescence," "Heliyon," and "Nuclear Techniques," showcase his expertise in studying the luminescence characteristics of various phosphors, including YAGG:Ce. His research on thermoluminescence, photoluminescence, and dosimetry has enriched the understanding of these materials and their potential applications.

Accolades and Recognition:

Hao Liu's work has garnered recognition in the scientific community, evident from the publication of his papers in respected journals. The papers highlight his meticulous research on temperature sensing properties, energy-transfer behavior, and luminescence characteristics of different phosphors.

Impact and Influence:

Hao Liu's research in luminescence not only contributes to the academic knowledge base but also holds practical implications in fields such as temperature sensing and dosimetry. His work, particularly in the study of YAGG:Ce phosphor, contributes to advancements in applied radiation and isotopes.

Legacy and Future Contributions:

As a young researcher, Hao Liu has laid a solid foundation for a promising future in materials science and luminescence research. His focus on understanding the fundamental properties of phosphors and their applications in various fields positions him as a potential trailblazer in the exploration of new materials for sensing and radiation-related technologies. The legacy he is building is one of scientific inquiry, academic excellence, and the potential to impact real-world applications through his contributions to the field of materials science. Future endeavors are likely to see Hao Liu continue his exploration of novel materials and their applications, leaving an enduring mark on the scientific landscape.

Notable Publication:

Citations:

A total of 1 citations for his publications, demonstrating the impact and recognition of his research within the academic community.

  • Citations          1
  • h-index             1
  • Documents     4