Prof. Stefano Columbu | Best Research Article Award

Prof. Stefano Columbu | Best Research Article Award

University of Cagliari | Italy

Stefano Columbu, Associate Professor at the University of Cagliari, is a distinguished researcher recognized with the Best Research Article Award for his contributions to mineralogy, petrography, geochemistry, and cultural heritage conservation. He has authored over 150 publications, including more than 90 in indexed international journals, with an H-index of 24, over 1,100 citations, and 50 Scopus-indexed documents.Dr. Columbu’s research focuses on the geochemical, mineralogical, and petrographic characterization of geomaterials, petroarchaeometric studies of archaeological artifacts, and the development of sustainable materials for restoration of historic monuments. He has conducted in-depth studies at key sites such as Villa Adriana, Tharros, Nora, and Forum Traiani, providing insights into the provenance, composition, and durability of ancient building materials.As a leader in national and international projects funded by PRIN, INTERREG, PON-AIM, and RAS L.7/2007, Dr. Columbu has advanced heritage science through innovative, non-destructive analytical methods. He also teaches courses in mining georesources, petroarchaeometry, and cultural heritage conservation, mentoring the next generation of geoscientists.The Stefano Columbu Best Research Article Award honors his exceptional research, high-impact publications, and contributions to preserving cultural heritage with scientifically rigorous and sustainable approaches.

Profiles :  Scopus | Orcid

Featured Publications

Ramacciotti, M., Gallello, G., Columbu, S., Fancello, D., Díez-Castillo, A., García-Puchol, O., Pastor, A., & Cervera, M. L. (2023). Smartphone photos as a non-destructive approach to characterise siliceous artefacts. Science & Technology of Archaeological Research, 9(1), 1–15.

Montesano, G., Verde, M., Columbu, S., Graziano, S. F., Guerriero, L., Iadanza, M. L., Manna, A., Rispoli, C., & Cappelletti, P. (2022). Ancient Roman mortars from Anfiteatro Flavio (Pozzuoli, Southern Italy): A mineralogical, petrographic and chemical study. Coatings, 12(11), 1712.

Columbu, S., Depalmas, A., Brodu, G., Gallello, G., & Fancello, D. (2022). Mining exploration, raw materials and production technologies of mortars in the different civilization periods in Menorca Island (Spain). Minerals, 12(2), 218.

Columbu, S., Picchizzolu, G. M. F., & Cazzani, A. (2020). The construction materials and static-structural aspects of the Budello tower (Teulada, southwest Sardinia, Italy). In Proceedings of FORTMED 2020 (pp. 1–8).

Buosi, C., Columbu, S., Ennas, G., Pittau, P., & Scanu, G. G. (2019). Mineralogical, petrographic, and physical investigations on fossiliferous Middle Jurassic sandstones from central Sardinia (Italy) to define their alteration and experimental consolidation. Geoheritage, 11, 1417–1433.

Mr. Asif Khan | Best Researcher Award

Mr. Asif Khan | Best Researcher Award

University of Science and Technology Bannu KPK  | Pakistan

Dr. Asif Nawaz Khan is a Pakistani physicist and lecturer at the University of Science and Technology Bannu (USTB), specializing in computational materials science. He is currently pursuing a Ph.D. in Physics at USTB, after completing an M.Phil. from Gomal University and an M.Sc. from Kohat University. Since 2009, he has been actively involved in teaching, supervising BS and M.Phil students, and guiding research in computational simulations and solar cell device modeling. His research focuses on the design and analysis of lead-free perovskite materials (3D and 2D) and their structural, optical, thermoelectric, elastic, thermodynamic, and phonon properties, along with molecular dynamics studies. He employs advanced simulation tools including WIEN2k, Quantum Espresso, CASTEP, and SCAPS-1D, and applies machine learning techniques for material property prediction. Dr. Khan has co-authored multiple high-impact publications, currently holding an h-index of 3 with 38 citations, reflecting his contributions to clean energy materials and sustainable photovoltaics. His work advances the understanding and development of efficient, stable, and multifunctional energy materials. Overall, Dr. Khan is committed to advancing computational materials research and training the next generation of scientists in energy and optoelectronic applications.

Profile : Google Scholar  

Featured Publications

Khan, A., Khan, N. U., Nawaz, A., Ullah, K., & Manan, A. (2024). A DFT study to explore structural, electronic, optical and mechanical properties of lead-free Na₂MoXO₆ (X= Si, Ge, Sn) double perovskites for photovoltaic and optoelectronic applications. Computational and Theoretical Chemistry, 1240, 114834. https://doi.org/10.1016/j.comptc.2024.114834

Hosen, A., Mousa, A. A., Nemati-Kande, E., Khan, A. N., Abu-Jafar, M. S., … (2025). Systematic computational screening and design of double perovskites Q₂LiMH₆ (Q= K, Rb; M= Ga, In, Tl) for efficient hydrogen storage: A DFT and AIMD approach. Surfaces and Interfaces, 106608. https://doi.org/10.1016/j.surfin.2025.106608

Khan, A. N., Rabhi, S., Jehangir, M. A., Charif, R., Khan, N. U., Begagra, A., … (2025). Evaluating A₂SrGeI₆ (A= K and Rb) lead-free double perovskites: Structural, elastic, and optoelectronic insights for clean energy. Inorganic Chemistry Communications, 174, 113949. https://doi.org/10.1016/j.inoche.2025.113949

Khan, N. U., Ghani, U., Khan, A., Khan, A. N., Ullah, K., Ali, R., & Fadhali, M. M. (2025). Theoretical insight into stabilities and optoelectronic properties of RbZnX₃ (X=Cl, Br) halide perovskites for energy conversion applications. Optical and Quantum Electronics, 57(1), 109. https://doi.org/10.1007/s11082-025-04789-1

Rabhi, S., Khan, A. N., Chinoune, O., Charif, R., Bouri, N., Al-Qaisi, S., … (2025). Insight into NaSiCl₃: A lead-free perovskite for the next generation revealed by DFT and SCAPS-1D. Physical Chemistry Chemical Physics, 27(25), 13490–13507. https://doi.org/10.1039/D5CP02345A

Prof. Heba Isawi | Innovative Research Award

Prof. Heba Isawi | Innovative Research Award

Desert Research Center, Egypt

Authour Profile

Google Scholar

🌱 Early Academic Pursuits

Dr. Heba Ibrahim Mohamed Isawi’s academic journey began with a strong foundation in chemistry, earning her Bachelor’s degree from Zagazig University in 2000. Her early interest in environmental science and water quality led her to pursue a Master’s degree in Chemistry from Benha University, which she completed in 2008. Her thesis focused on the chemistry and treatment of groundwater in the El Dakhla Oasis, an area facing significant water scarcity challenges. This formative research experience deepened her commitment to addressing water issues in arid regions. She later embarked on a doctoral program in Chemistry at Ain Shams University, Cairo, where she explored innovative approaches to water desalination. A pivotal moment in her academic development came during her tenure as a visiting scholar at the Department of Chemical Engineering at the University of Waterloo, Canada, under the mentorship of Prof. Xianshe Feng. Her Ph.D. dissertation centered on the synthesis of nano-enhanced reverse osmosis membranes for the desalination of saline groundwater in Sharm El Sheikh, South Sinai. This work integrated nanotechnology, polymer science, and environmental chemistry, laying the groundwork for her future research directions.

💼 Professional Endeavors

Dr. Isawi has established a distinguished professional career focused on sustainable water treatment and desalination. Currently an Associate Professor at the Desert Research Center (DRC) in Cairo, she is affiliated with the Water Treatment and Desalination Unit within the Division of Water Resources. Her association with the DRC spans over two decades, during which she has steadily risen through the ranks, beginning as a master’s student and progressing to a staff researcher and then to her current role. Her international experience includes working as a chemist at ALS Minerals in Reno, Nevada, where she specialized in the geochemical analysis of precious metals, as well as serving as a primary school teacher in the United States, showcasing her adaptability and broad skill set. At DRC, she is not only engaged in cutting-edge research but also contributes to the institution’s strategic goals as a scientific publication coordinator. Her field of expertise includes hydrogeochemistry, membrane science, and water reuse technologies tailored to arid and desert environments.

🔬 Contributions and Research Focus

Dr. Isawi’s research focuses on the development of innovative, cost-effective, and sustainable water treatment technologies. She has made significant strides in designing and optimizing nanocomposite membranes, such as graphene oxide and ZnO-modified membranes, which enhance water permeability, fouling resistance, and microbial removal. Her work is deeply rooted in applying material science to real-world environmental challenges. Several of her studies have gained widespread recognition, including her pioneering research on the use of zeolite/polyvinyl alcohol/sodium alginate nanocomposite beads for heavy metal removal and her studies on graphene oxide-incorporated cellulose membranes for forward osmosis desalination. Dr. Isawi has been actively involved in numerous collaborative research projects funded by international and regional bodies, including the University of Tabuk, the Academy of Scientific Research and Technology (Egypt), the Newton-Mosharafa Program (UK-Egypt), and the Science, Technology and Development Fund (STDF). Her work spans a wide range of topics, including solar-driven desalination, photocatalysis, wastewater reuse, and groundwater mapping using geophysical and GIS tools.

🏆 Accolades and Recognition

Dr. Isawi’s contributions have been recognized both nationally and internationally. She received the prestigious U.S.-Egypt Joint Scientific and Technological Cooperation grant in 2019, and earlier, a short-term research fellowship funded by STDF. Her scientific service is equally impressive—she serves as Topic Editor for Frontiers in Chemical Engineering, Deputy Editor for the International Journal of Natural Science and Nanotechnology (Malaysia), and an editorial board member for several emerging journals in environmental and nanotechnology fields. Her commitment to academic service is further reflected in her role as a reviewer for highly ranked journals such as the Journal of Water Process Engineering, Arabian Journal of Chemistry, Chemical Engineering Journal, and Applied Surface Science Advances. She has been formally acknowledged by MDPI, Elsevier, and other publishers for her peer review contributions. Additionally, she is a member of the Water and Irrigation Research Council affiliated with Egypt’s Academy of Scientific Research and Technology and the International Water Resources Association.

🌍 Impact and Influence

Dr. Isawi’s influence extends beyond academia into policymaking, applied research, and international scientific collaboration. Her participation in global conferences such as the Euro-Mediterranean Conference for Environmental Integration, where she serves on the scientific committee, highlights her role in shaping the discourse on environmental sustainability. She has played a crucial part in projects that integrate renewable energy sources with water treatment technologies, including solar heat-driven adsorption desalination systems and smart, integrated ultrafiltration and photocatalysis platforms. These innovations are particularly vital for water-scarce regions like Egypt and the broader Middle East and North Africa (MENA) region.

🔮 Legacy and Future Contributions

Looking ahead, Dr. Heba Isawi is poised to become a leading figure in the global water sustainability movement. Her interdisciplinary approach—merging chemistry, materials science, environmental engineering, and data-driven water resource management—positions her to tackle some of the most pressing challenges of the 21st century. As water scarcity intensifies due to climate change and population growth, her work on developing decentralized, affordable, and energy-efficient water purification systems will be instrumental in safeguarding the future of vulnerable communities. With her strong academic foundation, collaborative spirit, and unwavering dedication to environmental stewardship, Dr. Isawi’s legacy is one of scientific excellence, practical impact, and visionary leadership.

📖Notable Publications

Using zeolite/polyvinyl alcohol/sodium alginate nanocomposite beads for removal of some heavy metals from wastewater


H. Isawi
Arabian Journal of Chemistry, 2020

Surface nanostructuring of thin film composite membranes via grafting polymerization and incorporation of ZnO nanoparticles


H. Isawi, M.H. El-Sayed, X. Feng, H. Shawky, M.S.A. Mottaleb
Applied Surface Science, 2016

Advances in elemental sulfur-driven bioprocesses for wastewater treatment: from metabolic study to application


G. Guo, Z. Li, L. Chen, Q. Ling, F. Zan, H. Isawi, T. Hao, J. Ma, Z. Wang, G. Chen, …
Water Research, 2022

Evaluating the performance of different nano-enhanced ultrafiltration membranes for the removal of organic pollutants from wastewater


H. Isawi
Journal of Water Process Engineering, 2019

Graphene oxide incorporated cellulose triacetate/cellulose acetate nanocomposite membranes for forward osmosis desalination


D.F. Ahmed, H. Isawi, N.A. Badway, A.A. Elbayaa, H. Shawky
Arabian Journal of Chemistry, 2021

Effective nanomembranes from chitosan/PVA blend decorated graphene oxide with gum rosin and silver nanoparticles for removal of heavy metals and microbes from water resources


E.M. Ahmed, H. Isawi, M. Morsy, M.H. Hemida, H. Moustafa
Surfaces and Interfaces, 2023