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• mathematical modeling methods in radiophysics
• fractal field theory
• methodology of teaching mathematics in higher education

Volodymyr Mykhailovych Onufrienko is a Professor at the Department of Mathematics, Faculty of Mechanical Engineering, Zaporizhzhia Polytechnic National University. Holding a Doctor of Physical and Mathematical Sciences degree, he has been actively engaged in academic work since 1975. He serves on multiple academic councils including the Faculty of Mechanical Engineering Academic Council, University Academic Council, and faculty competition committee. His educational background includes: Dnipropetrovsk State University, Faculty of Radiophysics (1972), diploma with honors in radiophysics and electronics Postgraduate studies at Dnipropetrovsk State University (1975) in radiophysics Professor Onufrienko's research focuses on mathematical modeling in radiophysics, fractal field theory, and mathematics education methodology. His work bridges theoretical mathematics with practical electromagnetic applications, particularly exploring how fractal geometries affect electromagnetic phenomena. His research has led to innovative approaches in modeling antennas, waveguides, and semiconductor devices using differintegral calculus. His publication record shows a clear progression from traditional electromagnetic theory toward increasingly sophisticated fractal-based models. Recent publications demonstrate growing interest in applying fractal mathematics to cutting-edge technologies like terahertz waveguides and fractal nanotransistors, with significant contributions to both theoretical foundations and practical applications. His notable awards include: Badge of the Ministry of Education and Science of Ukraine 'Distinguished Educator of Ukraine' (2000) Honorary Certificate of the Ministry of Education and Science of Ukraine (2005) Honorary Certificate of Zaporizhzhia Regional Administration (2006) Laureate of the Program for Support of Scientists and Gifted Youth (2006) 3rd, 2nd, and 1st degree badges of Zaporizhzhia Polytechnic National University 'For Impeccable Work' (2010, 2015, 2020) Badge of the Ministry of Education and Science of Ukraine 'For Scientific and Educational Achievements' (2020) Professor Onufrienko serves as curator of the physics and mathematics section in the Zaporizhzhia region from the Pridneprovskyi Scientific Center and is a member of the American Association of Electrical Engineers (IEEE), demonstrating his international recognition and commitment to advancing his field. His work has established a distinctive research direction at Zaporizhzhia Polytechnic National University that combines classical electromagnetic theory with modern fractal mathematics, creating significant contributions to both theoretical understanding and practical applications in electromagnetics.

• Perovskite solar cells
• Electrically active defects in materials
• Radiation damage in silicon-based devices
• +3 more

Dr. Ioana Pintilie is a Scientific Researcher I at the National Institute of Materials Physics (NIMP) in Romania, with a career spanning since 1986. She holds a PhD in Physics from the University of Bucharest and has contributed extensively to materials science, particularly in perovskite solar cells and radiation-damaged semiconductors. Education: Graduated, Faculty of Physics – Condensed Matter Physics, University of Bucharest (1989) PhD, Faculty of Physics, University of Bucharest (1996) Research Interests: Dr. Pintilie's work focuses on the development of large-area perovskite solar cells, electrically active defects in materials, radiation damage modeling for CERN and XFEL applications, conduction mechanisms in dielectrics, and ferroelectric/high-k oxides. Her research bridges experimental physics and computational modeling, with a strong emphasis on technological applications. Publications and Collaboration Trends: She has published 213 Web of Science articles (H-index: 29) and participated in numerous international projects, including CERN-RD50, FP5, FP7, and Horizon 2020 initiatives. Her recent studies address defect engineering in silicon, stability of hybrid perovskites, and negative capacitance in ferroelectric devices. Scientific Awards: Romanian Academy Award for Physics (2000) Award for Excellence in Research and Innovation (2000) Gold Medal at EUROINVENT (2016) Excellence Award at PRO INVENT (2016) Advising and Grants: Dr. Pintilie has led teams in CERN collaborations and coordinated projects like Perovskites for Photovoltaic Efficient Conversion Technology (EEA) and 3εFERRO (Horizon 2020). She has also secured national projects, including a comprehensive investigation into radiation damage in silicon. Labs and Teams: She works at the Laboratory of Complex Heterostructures and Multifunctional Materials at NIMP and collaborates with institutions in Germany, Norway, and through EU frameworks. Her work integrates into Industry 4.0 platforms and CERN’s RD50 collaboration.

Jiyoung KimView profile

Professor

• Nanoelectronics
• Atomic Layer Deposition (ALD)
• Ferroelectric Materials
• +5 more

Professor Jiyoung Kim is a faculty member at The University of Texas at Dallas (UTD) in the Erik Jonsson School of Engineering and Computer Science, Department of Materials Science & Engineering. She holds a Ph.D. in Materials Science and Engineering from the University of Texas at Austin (1994), an M.S. and B.S. in Metallurgical Engineering from Seoul National University (1988, 1986). Her research focuses on nanoelectronics, atomic layer deposition (ALD), ferroelectric materials, and next-generation CMOS technology. Key projects include developing novel ALD applications for high-k gate dielectrics, memory devices, and nano-sensors. She has led grants totaling over $500,000, including NSF-NER and SEMATECH-funded projects. Notable awards include the 2004 Korean Ministry of Science and Technology Outstanding Research Award and 'Who's Who in Science and Engineering' (2000). Her lab collaborates internationally, with recent work on EUV lithography, ferroelectric transistors, and low-thermal-budget materials. Advising over 20 graduate students and postdocs, her team includes recent PhD students like Hyunah Sung and Soham Shirodkar. Research is supported by industry partners such as Samsung and ASM America. Research interests span gate stack engineering, nanostructured materials, and ALD-derived applications. Her team explores ferroelectric Hf0.5Zr0.5O2 capacitors for FRAM, EUV photoresist materials, and 2D semiconductor integration. Recent breakthroughs include low-temperature ferroelectric fabrication and tunable vanadium dioxide devices. The lab's infrastructure includes advanced characterization tools and cleanroom facilities at UTD.

• Ferroelectric materials
• Thin films and heterostructures
• Infrared detectors
• +3 more

Dr. Lucian Pintilie serves as the Scientific Director at the National Institute of Materials Physics (NIMP), where he leads the Laboratory of Complex Heterostructures and Multifunctional Materials. He has held the position of Senior Researcher rank 1 since 2001, establishing himself as a prominent figure in materials science research in Romania. His work bridges fundamental physics with practical applications in electronic devices and energy technologies. Dr. Pintilie earned his License and Master at the Faculty of Physics, University of Bucharest, graduating in 1984. He later completed his PhD in Physics at the Institute of Atomic Physics in 1995. His academic foundation in physics has served as the bedrock for his extensive research career focusing on advanced materials. Dr. Pintilie's research centers on ferroelectric materials, thin films and heterostructures , with special emphasis on infrared detectors (particularly pyroelectric detectors) and non-volatile ferroelectric memories . His work explores the fundamental properties of materials at the nanoscale while developing practical applications. He has made significant contributions to understanding how grain size affects dielectric and ferroelectric behavior in ceramic materials, and has pioneered research on CZTSe thin films for solar cell applications. His recent work shows increasing focus on novel ferroelectric devices for neuromorphic computing and energy-efficient electronics. Analysis of Dr. Pintilie's publication record reveals a strong trajectory in materials science with emphasis on ferroelectric phenomena. His work spans fundamental investigations of material properties to applied device development. Recent publications show growing interest in hafnium-zirconium oxide systems, novel memristive devices, and advanced characterization techniques like soft-X-ray ARPES. The research demonstrates consistent innovation in understanding interface effects, polarization dynamics, and grain size influences on functional properties. Dr. Pintilie's scientific achievements have been recognized with prestigious awards including the Romanian Academy award in 2009 and the ANCS Award in 2010 . These honors reflect the national significance of his contributions to materials science and physics research in Romania. As Scientific Director, Dr. Pintilie has secured substantial research funding through multiple competitive projects including TEXMAV (2018-2022), CONTROL (2018-2022), MATI2IT (2016-2021), and an H2020 project on Energy Efficient Embedded Non-Volatile Memory (2018-2021). His leadership has fostered collaborative research across institutions and disciplines, advancing Romania's position in advanced materials research. His work has resulted in numerous patents related to ferroelectric devices and infrared detection technologies. Dr. Pintilie directs the Laboratory of Complex Heterostructures and Multifunctional Materials, which serves as a hub for cutting-edge research in functional materials. The laboratory focuses on epitaxial growth of oxide materials, advanced characterization techniques, and development of novel electronic and energy harvesting devices. Under his leadership, the lab has established strong collaborations with international research institutions and has become a center of excellence for ferroelectric and multiferroic materials research in Eastern Europe.

• Ferroelectric materials
• Thin film deposition
• Epitaxial heterostructures
• +6 more

Dr. Andra-Georgia Boni is a Scientific Researcher III at the National Institute of Materials Physics, working in the Laboratory of Complex Heterostructures and Multifunctional Materials in Romania. Her research focuses on advanced materials science, particularly ferroelectric thin films and heterostructures. With over 30 publications spanning from 2013 to 2025, she has established herself as a significant contributor to the field of functional materials and their electronic applications. Dr. Boni's research interests center around ferroelectric materials , particularly Pb(Zr,Ti)O 3 (PZT) thin films and their electrical properties. Her work spans several key areas: Epitaxial growth and characterization of ferroelectric heterostructures Negative capacitance phenomena and polarization switching dynamics Multifunctional materials for memory and sensor applications Doping effects on ferroelectric properties Interface engineering in metal-ferroelectric-semiconductor structures Pyroelectric materials for energy harvesting applications Her research bridges fundamental materials science with practical electronic applications, particularly in non-volatile memory technologies. Analysis of Dr. Boni's 15 most recent publications reveals a consistent focus on ferroelectric thin films, particularly Pb(Zr,Ti)O 3 (PZT) based systems. Her work demonstrates expertise in understanding how interface effects, doping, strain, and structural quality influence electrical properties. A significant thread throughout her research is the exploration of negative capacitance phenomena and its applications in low-power electronics. She has also made important contributions to understanding polarization switching mechanisms and developing novel approaches for nondestructive reading in ferroelectric memory devices. Dr. Boni works within the Laboratory of Complex Heterostructures and Multifunctional Materials at the National Institute of Materials Physics. Her research involves collaboration with multiple institutions and researchers, as evidenced by her extensive publication record with co-authors from various organizations. Her work utilizes advanced fabrication techniques including pulsed laser deposition and sol-gel methods to create high-quality epitaxial thin films for detailed electrical characterization.

• Materials Science
• Ferroelectric Materials
• Nanomaterials
• +5 more

Raluca NEGREA is a Scientific Researcher III at the National Institute of Materials Physics, working in the Laboratory of Atomic Structures and Defects in Advanced Materials (LASDAM). Her research focuses on advanced materials for electronic, energy, and sensing applications. Dr. NEGREA's primary research interests span across multiple areas of materials science: Ferroelectric materials, particularly hafnia and zirconia-based thin films Nanomaterials synthesis and characterization Photocatalysis and water splitting using modified TiO 2 systems Gas sensing applications of metal oxide nanostructures Energy storage in ferroelectric capacitor systems Interface engineering in multiferroic heterostructures Her publication record demonstrates a strong focus on the development and characterization of functional oxide materials, with particular emphasis on ferroelectric hafnium and zirconium oxides. Dr. NEGREA has made significant contributions to understanding the phase control, wake-up phenomena, and polarization mechanisms in these materials. Her work bridges fundamental materials science with practical applications in memory devices, energy storage, and sensors. She frequently employs advanced characterization techniques including X-ray diffraction, transmission electron microscopy, and various spectroscopic methods to elucidate structure-property relationships. Dr. NEGREA collaborates extensively with researchers across Europe, contributing to multi-institutional projects focused on advanced electronic materials. Her laboratory work in LASDAM supports the development of next-generation functional materials for various technological applications.