Researcher at National Institute for Research and Development in Electrical Engineering ICPE-CA | Romania
George Dumitru is a Romanian physicist and electrical engineer, known for his pioneering work in applied superconductivity and cryogenics. With over 15 years of experience, he has significantly contributed to the development of high magnetic field generators and persistent HTS superconducting systems. Holding a PhD in Electrical Engineering from University Politehnica of Bucharest, he currently serves as a Scientific Researcher III and Head of the Applied Superconductivity Laboratory at INCDIE ICPE-CA. His work integrates deep technical insight, innovative thinking, and international collaboration across academic, research, and industrial platforms.
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š Early Academic Pursuits
George Dumitruās academic journey began at the University of Bucharest, where he obtained a degree in Physics (2004ā2007), gaining knowledge in electronics, optics, and thermodynamics. He further pursued a Masterās in Electrical Engineering at University Politehnica of Bucharest (2018ā2020), focusing on electrical machines and embedded systems. His academic path culminated in a PhD in 2024, specializing in High-Temperature Superconductors (HTS) used in Magnetic Energy Storage Systems (SMES). Throughout his education, Dumitru combined theoretical learning with practical experimentation, laying a strong foundation for a research-focused career.
š¼ Professional Endeavors
Starting as a Physicist at InterNET SRL (2009ā2017), George gained hands-on experience installing VSM systems, cryostats, and low-temperature test setups. He joined ICPE-CA in 2017 as a Scientific Research Assistant, advancing through ranks to Technological Development Engineer III, and currently Scientific Researcher III and Laboratory Head. His responsibilities included designing cryogenic test benches, developing acquisition systems, and leading prototype execution. George has led key national and European R&D projects, blending scientific curiosity with engineering acumen across fields of electromagnetism, cryogenics, and superconductivity.
š§Ŗ Contributions & Research Focus
George Dumitruās core research revolves around superconducting magnets, flux pumps, HTS junctions, and thermal control systems. He co-developed cryogenic cooling assemblies and persistent switches for superconducting coils, contributing to next-gen SMES. His contributions include 13+ high-impact papers, multiple IEEE conference participations, and nationally funded innovation projects. Notably, his work on HTS electromagnets generating fields up to 6T has enabled applications in particle physics, medical imaging, and energy distribution systems. His research is both experimental and computational, with simulations augmenting system design.
š Impact & Influence
Georgeās innovations have practical impact in medical, aerospace, and nuclear instrumentation, leading to collaborations with institutions like ELI-NP and IUCN-Dubna. His HTS systems are integral to magnetic field generation and temperature regulation under extreme conditions. Through 13 co-authored patents, he has bridged the gap between academic innovation and industrial application. His systems have been deployed for positron trapping, cryogenic calibration, and space-grade nanomaterials testing. He is a recognized figure in Romanian superconductivity research, influencing emerging scientists and technologists in energy conversion and storage.
š Academic CitationsĀ
George Dumitruās scientific productivity includes 13+ peer-reviewed publications indexed in WOS and IEEE. His most cited works involve the design of 5T and 6T superconducting magnets, HTS persistent switches, and cooling systems using Peltier modules. His articles span reputable journals like U.P.B. Sci. Bull, Rev. Roum. Sci. Techn., and Electrotehnica, Electronica, Automatica (EEA). His contributions are frequently referenced in superconductivity and cryogenic systems literature, validating their theoretical soundness and practical significance. His publishing record reflects a consistent and impactful academic trajectory, contributing to Romaniaās research output.
š ļø Research Skills
George demonstrates advanced proficiency in experimental setups, numerical modeling, and prototype design for cryogenic and HTS systems. Skilled in software development for data acquisition, thermal simulations, and low-noise electronic design, he has developed systems integrating VSMs, probe stations, and cryocoolers. He applies multi-physics simulation tools and has strong knowledge of electrical measurement techniques under extreme environments. His problem-solving and engineering integration skills are evident in the development of thermostatic enclosures, cryomagnets, and superconducting current limiters.
šØāš« Teaching & Mentorship Experience
Although primarily a researcher, George has mentored junior colleagues and contributed to knowledge transfer within research groups at ICPE-CA. He has participated in university collaborations, conference presentations, and technical workshops, serving as a bridge between academic theory and engineering practice. His lab leadership involves training young engineers, offering guidance in prototype testing, data acquisition, and scientific reporting. His communication skillsādeveloped during equipment installations across Romania and abroad support his ability to educate and inspire emerging researchers.
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Awards & Honors
Georgeās innovations have earned multiple national and international recognitions. He won the Silver Medal at EuroInvent 2021 for a cryogenic gas condensation system, and the First Prize from IUCN-Dubna for a superconducting magnetic system supporting neutron diffraction. His work has also been honored in IEEE symposiums, Romanian research expos, and academic competitions. These accolades underline the scientific excellence and applied relevance of his inventions, particularly in cryogenics, superconductivity, and electromagnetics. His patents and awards form a solid testament to his innovative spirit.
š® Legacy & Future Contributions
George Dumitru is paving the way for future advancements in superconducting energy systems, with goals to develop compact, energy-efficient electromagnets, intelligent cryogenic systems, and modular SMES devices. He is expected to play a central role in Romaniaās strategic R&D efforts in green energy and quantum materials. Through ongoing mentorship, collaboration, and innovation, George aims to commercialize HTS technologies and elevate the global visibility of Romanian scientific excellence. His legacy will be marked by a unique blend of technical mastery, visionary projects, and collaborative achievements.
Top Noted Publications
High Temperature Superconducting Magnet System with a High Pressure Chamber at Cryogenic Temperatures for Neutron Scattering Investigations
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Authors: Chernikov, Aleksandr; Dobrin, Ion; Dumitru, George; Kulikov, Sergey; Culicov, Otilia Ana; Enache, Dan
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Journal: Cryogenics
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Year: 2025
Characterization of a Mechanical Antenna Based on Rotating Permanent Magnets
Slow Positrons from a Magnetic Bottle
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Authors: Djourelov, N.; Serban, A. B.; Craciun, L. S.; Esanu, T. R.; Dobrin, I.; Dumitru, G.; Enache, D.
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Journal: Nuclear Instruments and Methods in Physics Research Section A
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Year: 2023
The Design of the Power Supply Current Leads to a High-Temperature Superconducting Electromagnet
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Authors: Dumitru, George; Morega, Alexandru-Mihail; Dobrin, Ion; Enache, Dan; Dumitru, Constantin
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Journal: Rev Roumaine des Sciences Techniques ā SĆ©rie Electrotechnique et Energetique
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Year: 2023
A Measuring System for HTS Wires and Coils Properties at Low Temperatures
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Authors: Dan Enache; George Dumitru; Ion Dobrin; Mihai GuČu
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Journal: Electrotehnica, Electronica, Automatica
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Year: 2023