Clara Mata | Liquid Hydrogen | Best Researcher Award

Dr. Clara Mata | Liquid Hydrogen | Best Researcher Award

Senior Advanced Application Engineer, 3M Company, United States

Clara Mata is a distinguished Senior Specialist Application Engineer with over 25 years of experience in applied research and development, primarily at the forefront of energy-related technologies. Her multifaceted career spans critical sectors such as oil and gas, mining, and, more recently, the rapidly evolving field of liquid hydrogen energy. With a robust foundation in fluid dynamics, heat transfer, and solids mechanics, Clara has consistently driven innovation by combining experimental techniques with advanced modeling. Her work is marked by a strong customer-oriented approach and interdisciplinary collaboration, making her a pivotal figure in transforming engineering solutions into commercially viable technologies at 3M. She is also a prolific contributor to patents and peer-reviewed publications, showcasing her commitment to advancing science through practical application.

Professional Profile

🎓 Education

Clara Mata holds a Ph.D. in Fluid Mechanics from the University of Minnesota – Twin Cities (1994–1998), where she developed a strong foundation in transport phenomena and experimental fluid mechanics. She began her academic journey with a Bachelor’s degree in Mechanical Engineering from Universidad Simón Bolívar in Caracas, Venezuela (1984–1990). This rigorous education provided the technical depth and analytical rigor that continue to define her engineering work today.

🛠️ Professional Experience

Clara began her professional career as a Senior Research Scientist at PDVSA-Intevep in Venezuela, where she led experimental modeling of particle transport, gas-liquid flow in pipelines, and the rheological characterization of complex fluids like Orimulsion®. She collaborated with CNRS on micellar solutions and surfactant mixing processes. Transitioning to the U.S., she served as a Postdoctoral Associate at the University of Minnesota from 2006 to 2008, focusing on diffusion-based extraction in microfluidic systems and teaching mechanics courses. She then joined 3M as a Research Scientist (2008–2009), leading fluid flow experiments in oil and gas applications. Since 2010, Clara has served as a Senior Advanced Application Engineer at 3M, where she has made groundbreaking contributions to cryogenic storage technologies, lightweight cements, and energy sector innovations.

🔬 Research Interests

Clara’s research centers on fluid dynamics, thermal conductivity, multiphase flows, cryogenic insulation, and the mechanical behavior of engineered materials under extreme conditions. Her recent focus on the thermal behavior of insulation materials in liquid hydrogen storage has contributed to safer and more efficient energy solutions. Clara is particularly interested in translating fundamental physics into scalable, field-ready applications in energy and sustainability.

📚 Publications Top Notes

Title: Validating Effective Thermal Conductivity of Glass Microspheres in Cryogenic Storage Insulation via Finite Element Analysis
Author: Clara Mata
Published in: CEC/ICMC, 2025
Summary: Finite element analysis confirms glass microspheres’ thermal performance, aiding material selection for efficient cryogenic hydrogen tank insulation systems.

Title: Study of the Evacuation of Gas in Bulk-Fill Insulation Materials Used in Large-Scale LH₂ Storage Tanks
Author: Clara Mata
Published in: Journal Volume 97, pp. 1498–1506, 2025
Summary: Investigates gas evacuation behavior in cryogenic insulation, enhancing thermal performance in large-scale liquid hydrogen storage tanks.

Title: Survival of Hollow Glass Microspheres in Drilling Fluids Applications – Effect of the Drill Bit/Formation Contact
Author: Clara Mata
Published in: Journal of Petroleum Science & Engineering, Vol. 189, 106966, 2020
Summary: Assesses microsphere durability during drilling, optimizing materials to improve performance in aggressive subsurface environments.

Title: Carbon Nanotubes Reinforced Lightweight Cement Testing Under Triaxial Loading Conditions
Author: Clara Mata
Published in: Journal of Petroleum Science and Technology, Vol. 174, pp. 663–675, 2019
Summary: Explores how carbon nanotubes enhance lightweight cement strength, promoting safer operations in downhole high-stress environments.

Title: Drilling Fluid Density and Hydraulic Drag Reduction with Glass Bubble Additive
Author: Clara Mata
Published in: Journal of Energy Resources Technology, ASME, Vol. 139(4), 042904, 2017
Summary: Demonstrates how glass bubbles reduce fluid density and drag, improving energy efficiency in oil and gas drilling processes.

🏆 Conclusion

Clara Mata’s career exemplifies the highest standards of applied engineering research, translating scientific rigor into real-world solutions that advance energy technologies and industrial innovation. Her ability to span multiple disciplines, from cryogenics to drilling fluids, and her consistent output of impactful patents and publications underscore her unique contributions to science and industry. Through leadership, deep technical knowledge, and a commitment to collaboration, Clara has earned her place as a frontrunner for the Best Academic Researcher Award. Her work not only addresses present-day challenges but also lays a foundation for future advancements in sustainable and efficient energy systems.

Sofoklis Makridis | Hydrogen Technologies | Best Researcher Award

Assoc. Prof. Dr. Sofoklis Makridis | Hydrogen Technologies | Best Researcher Award

Director of environmental physics and hydrogen technologies lab, University of Patras & AE4RIA Sustainability sector, Greece

Assoc. Prof. Sofoklis Makridis is a distinguished academic and researcher with expertise in hydrogen technologies, energy systems, and environmental engineering. He holds a Ph.D. in Materials Science and Engineering and has an extensive background in both academic and industrial research. As the Director of the InnoEnergy Lab at the University of Patras, he leads cutting-edge research in hydrogen storage, CO2 capture, and nanocomposite materials. With his multidisciplinary approach, he has contributed significantly to advancing green technologies and sustainable energy solutions. His work extends across collaborations with top universities and research institutions globally, and he actively mentors future leaders in the field.

Profile

Education

Assoc. Prof. Makridis’ academic journey began with a B.Sc. in Physics from the University of Ioannina, Greece. His passion for materials science led him to earn both an M.Sc. and Ph.D. in Materials Science and Engineering from Aristotle University of Thessaloniki. To further refine his skills, he pursued an MBA in Entrepreneurship and Innovation from the Open University, UK, where he expanded his understanding of the intersection of technology and business.

Experience

Assoc. Prof. Makridis’ career spans both academia and industry, marked by impactful collaborations in hydrogen energy systems. He serves as an Associate Professor in the Department of Environmental Engineering at the University of Patras, where he has taught and supervised numerous students in energy and environmental engineering programs. In addition, he has held visiting professor roles at leading universities such as the University of Cranfield, University of Bradford, KU Leuven, and the University of Loughborough. He has played a pivotal role in various European and international projects, including hydrogen storage systems, CO2 capture, and energy efficiency technologies, collaborating with organizations such as LBNL and the European Commission.

Research Interests

Assoc. Prof. Makridis’ research interests are primarily focused on hydrogen storage, fuel cells, and sustainable energy solutions. His work on metal hydride hydrogen compressors, CO2 capture, and CFD modeling in hydrogen fuel cell systems has led to significant breakthroughs. He is particularly passionate about advancing nanocomposite materials for high-temperature permanent magnets and developing zero-carbon technologies for green buildings and smart cities. His research integrates theoretical, experimental, and computational methods to optimize energy systems, supporting a transition to a more sustainable future.

Publication Top Notes

Makridis, S., et al. “Efficient hydrogen storage in Mg-nanocomposites and novel nanochemistry manipulation.” International Journal of Hydrogen Energy, 2020.

Makridis, S., et al. “CFD modeling of hydrogen-fuel cell systems for optimization.” Journal of Power Sources, 2018.

Makridis, S., et al. “Environmental approaches to smart city energy solutions.” Renewable and Sustainable Energy Reviews, 2017.

Makridis, S., et al. “Nanocomposites for high-temperature permanent magnets.” Journal of Materials Science, 2016.

Makridis, S., et al. “Hydrogen storage in metal hydrides: Progress and challenges.” Materials Science and Engineering Reports, 2015.

His work has garnered significant attention, as evidenced by its citation in numerous academic and industry papers, further establishing him as a leader in his field.

Conclusion

Assoc. Prof. Sofoklis Makridis is a prominent academician and researcher with a distinguished career focused on advancing hydrogen technologies and sustainable energy solutions. His contributions to energy systems and his leadership in interdisciplinary research have positioned him as a key figure in the transition towards a more sustainable and green future. Through his work in both academia and industry, he has mentored future leaders, fostered innovative research, and contributed to significant technological advancements in energy storage and environmental systems. His dedication to education, research, and innovation makes him an ideal candidate for any award nomination in the field of energy and sustainability.