NIMP | Romania
E. Poloșan Silviu Pavel is a Senior Researcher I at the National Institute of Materials Physics (NIMP Bucharest-Magurele), with a long-standing career in Condensed Matter Physics, particularly in the fields of optics, spectroscopy, and OLED technology. With over 25 years of experience, his work spans from research assistant to senior researcher, with a notable focus on organometallic compounds and rare-earth ion spectroscopy. His significant contributions in material science and nanotechnology have earned him global recognition.
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Early Academic Pursuits 🎓
Pavel’s academic journey began with a Ph.D. in Physics from the prestigious Bucharest University, where he specialized in Optics and Spectroscopy (1995-2002). His foundational education was strengthened during his undergraduate studies, where he earned a Physicist degree from the Faculty of Physics at Bucharest University (1988-1993), focusing on plasma physics, laser spectroscopy, and optics. During his early academic years, he also attended the “Iacob Muresianu” High School in Blaj, excelling in mathematics and physics.
Professional Endeavors 🧑🔬
Since 1993, Pavel has been a dedicated part of NIMP Bucharest-Magurele, where he has held various prestigious roles. Starting as a Research Assistant, he grew into a Senior Researcher responsible for crystal growth and scintillating detector studies. Over the years, he has been heavily involved in organometallic compound synthesis, OLED technology, and magneto-optical spectroscopy of rare-earth ions. His ability to lead and manage international collaborations has propelled his career, from coordinating 9 national and international projects to collaborating with high-level research institutes like ENEA Frascati Rome and Universität Roma Tre.
Contributions and Research Focus 🔬
Pavel’s research contributions cover a broad spectrum of materials science and condensed matter physics. He has extensively studied organometallic compounds for OLED applications, magneto-optical properties of rare-earth ions, and ferromagnetic materials. His work on amorphous and polycrystalline Bi4Ge3O12 materials has led to important insights into optical properties, structural changes, and energy absorption dynamics. Additionally, his studies on metallic nanoparticles and nanoclusters in alkali halide crystals have significantly advanced our understanding of nanomaterials.
Impact and Influence 🌍
Pavel’s research has had a notable global impact, as demonstrated by his 67 scientific papers (including 38 as the corresponding author) and 263 citations in leading journals. His contributions have shaped the fields of OLED technology and material characterization. Pavel’s involvement in international collaborations has enhanced the visibility and reach of his work, helping to shape the future of advanced material applications. His role as a supervisor for PhD theses has allowed him to pass on his knowledge, mentoring future leaders in materials science.
Research Skills 🔧
Pavel is a highly skilled researcher in areas such as:
- Synthesis and characterization of organometallic compounds for OLED applications
- Spectroscopic analysis of rare-earth doped materials
- Magneto-optical studies of materials
- Synthesis of metallic nanoclusters and nanoparticles
- Crystal growth techniques for scintillating materials
His deep understanding of these areas enables him to bridge theoretical and experimental approaches, driving innovative solutions in material science.
Teaching Experience 🧑🏫
As an academic supervisor, Pavel has guided PhD students on projects ranging from semiconducting organic materials to polymeric nanocomposites. He has imparted knowledge in both material synthesis and optical characterization techniques, contributing to the professional growth of students. His involvement in international research collaborations also allows him to teach students the importance of global scientific cooperation.
Awards and Honors 🏆
Pavel’s scientific achievements have earned him several prestigious awards, including the Academy Prize “Dragomir Hurmuzescu” for Physics in 2000. This award recognized his work on point defects and metallic nanoparticles in KCl crystals. Pavel has also earned recognition from international institutes, having received support for several high-impact research projects, including collaborations with ENEA Frascati and Romanian-Japan projects. His career is a testament to his outstanding contributions to science.
Legacy and Future Contributions 🌱
Pavel’s legacy is firmly established in materials science and condensed matter physics. His work on OLED technologies, organometallic compounds, and advanced spectroscopy continues to inspire future research in these areas. As a supervisor and project leader, he has cultivated a strong foundation for future generations of scientists to build upon. Moving forward, Pavel aims to expand his research into interdisciplinary areas such as nanotechnology and bioengineering, further enhancing the impact of his work on global technological advancements.
Publications Top Notes
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Phase Transitions in Dimer/Layered Sb-Based Hybrid Halide Perovskites: An In-Depth Analysis of Structural and Spectroscopic Properties
- Authors: I.C. Ciobotaru, Iulia Corina; C.C. Ciobotaru, Constantin Claudiu; C.M. Bartha, Cristina M.; S. Poloșan, Silviu; C. Beșleagă, Cristina
- Journal: Advanced Optical Materials
- Year: 2025
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Versatile techniques based on the Thermionic Vacuum Arc (TVA) and laser-induced TVA methods for Mg/Mg:X thin films deposition – A review
- Authors: R. Vlǎdoiu, Rodica; A. Mandeș, Aurelia; V. Dinca, Virginia; C.C. Ciobotaru, Constantin Claudiu; S. Poloșan, Silviu
- Journal: Journal of Magnesium and Alloys
- Year: 2024
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Structural and magneto-optical investigations of citrate sol–gel derived barium hexaferrite nanocrystalline powder
- Authors: M. Secu, Mihail; C.E. Secu, Corina Elisabeta; E. Matei, Elena; C. Radu, Cristian; S. Poloșan, Silviu
- Journal: Journal of Alloys and Compounds
- Year: 2024
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Microstructural and Morphological Characterization of the Cobalt-Nickel Thin Films Deposited by the Laser-Induced Thermionic Vacuum Arc Method
- Authors: V. Dinca, Virginia; A. Mandeș, Aurelia; R. Vlǎdoiu, Rodica; V. Ciupinǎ, Victor; S. Poloșan, Silviu
- Journal: Coatings
- Year: 2023
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Organic Light-Emitting Diodes with Electrospun Electrodes for Double-Side Emissions
- Authors: I.C. Ciobotaru, Iulia Corina; M.M. Enculescu, Monica Maria; S. Poloșan, Silviu; I. Enculescu, Ionuţ; C.C. Ciobotaru, Constantin Claudiu
- Journal: Micromachines
- Year: 2023