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Non-Crystalline Solids (Solide necristaline) Head: Prof. Dr. Mihai Popescu, NIMP, Bucharest
Department of Nanomaterials (Departamentul de Nanomateriale) Head: Prof. Dr. Mihai Popescu, NIMP, Bucharest
Research Directions: a. Nanomateriale, Quantum-dots, Interactiunea Bio-QD Publications: 1. Chapter 16: Boolchand Intermediate Phases: Glass formation
ability and average elecronegativity 2. Patent: “Procedure for the synthesis of the high purity As2S3
glass for optical applications” 3. The atomic scale modeling of nanomaterials 4. Chalcogenides: Past, Present, Future 5. Interstitial void structure in Cu-Sn alloy as revealed from
RMC modeling
Department of Phase Change Materials (Departamentul de Materiale cu Schimbare de Faza) Head: Alin VELEA, Ph. D. St., NIMP
Research Directions: Developement and design of new phase change materials for electrical and optical memory devices
Publications: 1. “Structure and properties of silver doped SnSe2 and Ge2Sb2Te5 thin films prepared by pulsed laser deposition” M. Popescu, A. Velea, F. Sava, A. Lőrinczi, A. Tomescu, C. Simion, E. Matei,G. Socol, I. N. Mihailescu, A. Andonie, I. Stamatin Physica Status Solidi A, Published online, DOI: 10.1002/pssa.200982900 2. “Tellurium based phase change materials” J. Optoelectron. Adv. Mater. 11(12), pag. 1983 – 1987 (2009) 3. Phase change materials: chemical bonding and structural properties Alin VELEA, Mihai POPESCU PROCEEDINGS OF THE ROMANIAN ACADEMY, Series A, 10(3), pp. 230-236 (2009) 4. Chapter 16: Boolchand Intermediate Phases: Glass formation
ability and average elecronegativity 5. Crystalline-amorphous and amorphous-amorphous transitions in
phase-change materials 6. Modelling of dissolution kinetics of thin amorphous
chalcogenide films 7. Commuton - a new concept in switching materials 8. Phase-change electrical memory elements
and devices M. POPESCU, A. LŐrinczi, F. Sava, A. Velea, E. MaTEI, G. SOCOL,
I. N. MIHĂILESCU 9. DC conductivity in GeSb2Te4 and (GeSb2Te4)90(SnSe2)10 phase
change materials
Department of Langmuir-Blodgett layers (Departamentul de straturi Langmuir-Blodgett) Head: Iosif-Daniel SIMANDAN, Drd., NIMP
Publications:
Sensor of nitrogen dioxide based on single wall carbon nanotubes and manganese-porphyrin M. Popescu, I.D. Simandan, F. Sava, A. Velea, E. Fagadar-Cozma Digest Journal of Nanomaterials and Biostructures 6(3), 1253-1256 (2011).
Preparation and properties of Barium stearate multilayers with carbon nanotubes, manganese porphyrin and silver nitrate I. D. Simandan, M. Popescu, A. Lőrinczi, A. Velea, E. Fagadar-Cosma Digest Journal of Nanomaterials and Biostructures 5(4), 1029-1033, (2010).
Langmuir and Langmuir-Blodgett films based on stearic acid, barium stearate and carbon nanotubes I. D. Simandan, F. Sava, A. Velea, A. Lőrinczi, M. Popescu Optoelectronics and Advanced Materials-Rapid Communications 4(8), 1178-1181, (2010).
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