Mr. Christelos Kapatais | Nanostructured Materials | Research Excellence Award
West Attica General Hospital “Agia Varvara” | Greece
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Prof. Dr. Rogรฉrio Navarro Correia de Siqueira is a faculty member in the Department of Chemical and Materials Engineering at the Pontifical Catholic University of Rio de Janeiro (PUC-Rio), where he earned his Ph.D. and has served as an adjunct professor. His research spans nanomaterials synthesis, bio-based materials processing, and thermodynamic modeling of non-ideal systems, with significant contributions in the development of oxidized nanocatalysts supported by cellulose nanofibers for hydrogen generation, adsorption of transition metals from aqueous solutions, and the design of hybrid nanomaterials for energy storage and sustainable energy applications. Prof. Siqueira has led multiple projects, including two completed and two ongoing funded research initiatives, alongside consultancy experience and patent development, reflecting both academic and industrial engagement. He has published 26 papers in international journals indexed in Scopus and Web of Science, has served as guest editor for special issues in Minerals and Metals (MDPI), and actively collaborates with leading institutions such as TU-Berlin, UERJ, and UFOP on advanced nanocatalyst design and COโ capture modeling. According to Scopus, his work has been cited 167 times, and he has an h-index of 9, reflecting an emerging but growing impact in nanomaterials and energy transition research. His contributions to efficient computational methods for vaporโliquid equilibria, adsorption studies on functionalized nanocellulose, and catalytic hydrogen generation highlight his role in advancing sustainable materials science and metallurgical engineering applications. Prof. Siqueira continues to build international recognition through innovative approaches that bridge fundamental research with real-world energy solutions.
Braz, W. F., Teixeira, L. T., Navarro, R., & Pandoli, O. G. (2025). Nanocellulose application for metal adsorption and its effect on nanofiber thermal behavior. Metals, 15(8), 832.
Rego, A. S. C., Navarro, R. C. S., Brocchi, E. A., & Souza, R. F. M. (2024). Kinetic study on the thermal decomposition of iron (II) sulfate using a global optimization approach. Materials Chemistry and Physics, 304, 129869.
Moreira, P. H. L. R., Siqueira, R. N. C., & Vilani, C. (2024). A simple chemical equilibrium algorithm applied for single and multiple reaction systems. Computer Applications in Engineering Education, 32(3), 987โ1004.
Teixeira, L. T., Lima, S. L. S. de, Rosado, T. F., Liu, L., Vitorino, H. A., dos Santos, C. C., Mendonรงa, J. P., Garcia, M. A. S., Siqueira, R. N. C., & da Silva, A. G. M. (2023). Sustainable cellulose nanofibers-mediated synthesis of uniform spinel Zn-ferrites nanocorals for high performances in supercapacitors. International Journal of Molecular Sciences, 24(11), 9169.
Teixeira, L. T., Braz, W. F., Siqueira, R. N. C., Pandoli, O. G., & Geraldes, M. C. (2021). Sulfated and carboxylated nanocellulose for Coยฒโบ adsorption. Journal of Materials Research and Technology, 15, 123โ135.
Mr. Muhammad Asim is an emerging researcher in the field of physical chemistry with a strong focus on energy-related nanomaterials. With a deep interest in renewable energy and sustainable technologies, he has developed expertise in electrochemical water splitting, high-entropy oxides, and nanostructured materials for catalytic and energy storage applications. Over the years, he has actively contributed to academic research through publications in reputed journals, international conferences, and collaborative projects across Pakistan, Turkey, and Europe. His academic journey began at the University of Wah, where he specialized in physical chemistry and later pursued advanced research at Quaid-i-Azam University, Islamabad. His dedication to experimental research, coupled with an ability to integrate computational and analytical tools, highlights his versatility. With several scholarships, research fellowships, and international exposure, Muhammad Asim represents the next generation of scientists addressing global energy challenges with innovative materials and sustainable solutions.
Mr. Muhammad Asim holds a B.S. (Hons) degree in Chemistry from the University of Wah, where he specialized in physical chemistry, graduating with distinction. His undergraduate coursework included molecular spectroscopy, quantum chemistry, electrochemistry, statistical mechanics, thermodynamics, and kinetics, providing him with a strong theoretical and experimental foundation. His final-year research project involved the synthesis of nanoparticles for photocatalytic degradation of organic pollutants, marking his entry into nanomaterials research. He later pursued further studies and advanced research at Quaid-i-Azam University, Islamabad, where he worked in the Department of Chemistry, focusing on electrochemical water splitting and high-entropy oxides for energy applications. Alongside, he undertook specialized online certifications in nanotechnology, renewable energy, and research methodologies from international institutions including the University of London, University of Buffalo, and Technion โ Israel Institute of Technology. His academic training reflects a combination of rigorous classroom learning, hands-on laboratory work, and global exposure through advanced scientific training.
Mr. Muhammad Asim has accumulated diverse teaching and research experience, primarily as a visiting lecturer in chemistry across multiple disciplines. At the University of Central Punjab (Rawalpindi Campus), he taught advanced courses in quantum chemistry, molecular spectroscopy, and surface chemistry, while supervising research projects of undergraduate students. Previously, he served as a visiting lecturer at Wah Engineering College in both the Departments of Mechanical Engineering and Electrical Engineering, where he emphasized the applications of applied chemistry in engineering fields under the OBE framework. His early professional experience includes an internship at Pakistan Ordnance Factories, where he observed industrial-scale plant operations and material testing. Beyond teaching, he has engaged in international research collaborations, contributing to high-impact studies on high-entropy oxides, lithium-sulfur batteries, and fuel cell catalysis. His growing portfolio demonstrates a balance between pedagogy, research innovation, and collaborative scientific contributions across academia and industry.
Mr. Muhammad Asimโs academic and research excellence has been recognized through multiple scholarships and fellowships. He was awarded the prestigious POF Merit Scholarship during his undergraduate studies at the University of Wah, followed by the Quaid-i-Azam University Merit Scholarship in recognition of his outstanding academic record. His research promise was further acknowledged internationally through the Tรผrkiye Research Scholarship, which enabled him to conduct advanced research in electrochemical catalysis and fuel cells at Ataturk University, Turkey. He was awarded the National Scholarship Program of the Slovak Republic for a ten-month research fellowship, broadening his exposure to European scientific networks. His participation as an invited speaker at international conferences, including the Spring School for Ph.D. Students in Slovakia, further validates his academic standing. These awards highlight his strong commitment to scientific advancement, international collaboration, and leadership in the field of nanomaterials and energy applications.
Mr. Muhammad Asimโs primary research interests lie at the intersection of nanotechnology, electrochemistry, and sustainable energy. His work focuses on the design and synthesis of high-entropy oxides, nanostructured catalysts, and composite materials for renewable energy applications such as electrochemical water splitting, oxygen evolution reaction (OER), and lithium-sulfur batteries. He has contributed significantly to the development of microwave-assisted and sol-gel synthesis methods for producing advanced functional nanomaterials with improved catalytic activity and stability. His research also explores green synthesis techniques, aiming to reduce energy costs and environmental impacts in material processing. With publications in high-impact journals such as Journal of Environmental Chemical Engineering, International Journal of Hydrogen Energy, and Journal of Energy Storage, he has established himself as a promising researcher in the energy materials community. His long-term vision is to develop cost-effective, eco-friendly, and high-performance materials that can address global energy challenges and support clean energy transitions.
Whole exome sequencing in 33 patients revealed 4 novel variants in 11 limbs-girdle muscular dystrophy families
Year: 2025
Citations: 1
Performance optimization of D2 tool steel machining using novel multi-material cladded electrodes in electric discharge machining
Year: 2025
Citations: 2
Boundedness on variable exponent Morrey-Herz space for fractional multilinear Hardy operators
Year: 2025
Citations: 1
Analytical findings on bilinear fractional Hardy operators in weighted central Morrey spaces with variable exponents
Year: 2025
Techno-economic analysis and optimization of 50 MWe linear Fresnel reflector solar thermal power plant for different climatic conditions
Year: 2024
Citations: 1
Toward a renewable future: Attaining 100% renewable electricity generation through sustainable transition
Year: 2024
Overall, Mr. Muhammad Asim exhibits the qualities of a promising and impactful researcher in the domain of nanomaterials for clean energy and sustainable technologies. His strong publication record, international collaborations, and teaching contributions make him a suitable candidate for the Best Researcher Award. With further focus on research leadership, industry-oriented applications, and cross-disciplinary innovation, he has the potential to evolve into a leading figure in energy materials research.
Researcher at Kim Chaek University of Technology, North Korea.
Dr. Gum-Chol Jang is a dynamic researcher in the field of nanomaterials, currently serving at the Institute of Nanoscience and Nanotechnology, Kim Chaek University of Technology. ๐ซ His academic journey began in 2009, and since then, he has established himself as a dedicated scientist, particularly in nanofiber development and microwave-assisted technologies. ๐ His early fascination with material sciences matured into an intensive focus on electrospinning techniques to fabricate antibacterial nanofibers. ๐งช After obtaining his Ph.D. in Nano Materials Engineering in 2021, Dr. Jang continued to pursue innovative, real-world solutions through applied nanotechnology. His research combines experimental and computational approaches to refine electrospinning parameters, ensuring uniformity and quality in nanofiber production. โ๏ธ With a commitment to sustainability, precision, and health applications, he contributes to shaping the future of nanomaterials through groundbreaking research, cross-disciplinary collaborations, and high-impact publications. ๐ His expertise reflects a perfect blend of theoretical knowledge and technical skills. ๐
Professional Profiles
Dr. Gum-Chol Jang embarked on his academic journey at the Faculty of Materials Science and Technology, Kim Chaek University of Technology, from 2009 to 2015. ๐ซ There, he laid a strong foundation in materials science, emphasizing innovative applications and sustainable engineering. From 2015 to 2018, he pursued his Masterโs degree in Nano Materials Engineering, concentrating on nanotechnology-based applications and fine-tuning electrospinning methods. ๐ฌ His academic excellence and research-oriented mindset led him to continue into doctoral studies at the same institution. In 2021, he earned a Doctorate in Nano Materials Engineering, specializing in nanofiber development and microwave heating techniques. ๐ก๏ธ His academic progression reflects deep immersion in material design, nanostructures, and fiber processing technologies. Dr. Jang’s strong theoretical understanding, combined with hands-on research experience throughout his academic journey, has equipped him with an exceptional skill set to lead cutting-edge advancements in nanotechnology and materials science. ๐๐

Since 2018, Dr. Jang has been an integral part of the Institute of Nanoscience and Nanotechnology, where he has worked on high-impact projects relating to electrospinning, antibacterial nanofibers, and microwave-based material treatment. ๐งซ His work focuses on optimizing the electrospinning process for consistent fiber morphology and field uniformity, enabling precise and scalable nanofiber production. ๐ Dr. Jang’s experience bridges academic research and practical innovation, contributing to real-world solutions in disinfection, filtration, and biomedical material design. โ๏ธ He has led and participated in multiple collaborative projects, refining experimental protocols and utilizing computational tools such as the Taguchi method to improve electrode configurations. ๐ฅ๏ธ His expertise in using microwave technology for sterilization and drying has opened new avenues for energy-efficient material processing. Through his role as a researcher, he continues to contribute valuable insights and technologies, helping to place his institute at the forefront of nanotechnology innovation. ๐
Research Focus ๐
Dr. Jangโs research is focused on the development of nanofibers through electrospinning technology, particularly for antibacterial and environmental applications. ๐งต His studies aim to understand and control the electrostatic forces around spinneret needles to improve fiber consistency and quality in multi-needle setups. ๐ก By employing optimization methods such as the Taguchi technique, he contributes to better scalability and efficiency in nanofiber production. Additionally, he explores the use of microwave heating as an innovative approach for disinfection and drying of materials, offering energy-efficient alternatives in material processing. ๐ฌ His work is interdisciplinary, combining nanoscience, electrostatics, materials engineering, and applied physics. Dr. Jangโs long-term goal is to enhance material performance and sustainability in healthcare, environmental remediation, and industrial filtration. ๐ His research not only supports theoretical advancement but also aligns with global efforts toward safer, cleaner, and more efficient technologies. ๐
Conclusion 