Marian Sima, Ph. D
Scientific Researcher 2-nd degree

phone: +40-21369 0170 / 161
Fax    : +40-21369 0177



1996 -PhD in Chemistry at Politehnica University of Bucharest, with a subject about electrochemistry of the polyaniline 

1991 -Enrolled for a PhD at Politehnica University, Bucharest

1981 -Chemist diploma - Aromaticity and Tautomerism at Faculty of Chemistry, University of Bucharest



-Romanian Academy Award (2004) Stefan Procopiu for the group of papers Methods of preparation of the nanowires with special properties



-Thermoelectric materials synthesis and characterization ((Bi2(Te,Se)3 and (Bi,Sb)2Te3 nanowires);

-Nanostructuring of semiconductor materials;

-Dye sensitized solar cells;

-Conducting polymers electrochemistry.






1. Preparation of graphene and its application in dye-sensitized solar cells, M. Sima, I. Enculescu, A. Sima OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS  Vol: 5   Issue: 3-4 , p.414-418  (2011)


2. A new ZnO photoanode for dye-sensitized solar cell ,M. Sima, M. Secu, Mariana Sima, E. Vasile. OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS  Vol: 4   Issue: 9   Pages: 1324-1328   (2010)


3. Submicron wires with nanosized grain structure, M. Sima, L. Ion, S. Antohe, SUPERLATTICES AND MICROSTRUCTURES  Vol: 46   Issue: 6   p.833-839 (2009)  


4. Optical properties of CdS electrodeposited nanowires, E. Matei, N. Preda, M. Enculescu, M. Sima, I. Enculesc, OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS  Vol: 3 Issue: 10   p. 1018-1022   (2009)


5. Electrochemically deposited thermoelectric Bi(2)(Se,Te)(3) nanowires, M. Sima, E. Vasile, Mariana Sima,OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS  Vol: 3  Issue: 6   p.539-542   (2009)


6. Preparation and Properties of Cobalt Doped ZnO Nanowires, I. Enculescu. E. Matei, M. Sima, R. Neumann, S. Granville, J.P. Ansermet, International Magnetics Conference (Intermag) Madrid, SPAIN (2008), EEE TRANSACTIONS ON MAGNETICS  Vol: 44   Issue: 11   p.2678-2680   (2008)


7. Electrical properties of electrodeposited CdS nanowires, M. Ghenescu, L. Ion, I. Enculescu, C. Tazlaoanu, V.A. Antohe, M. Sima, M. Enculescu, E. Matei, R. Neumann, O. Ghenescu, V. Covlea, S. Antohe,E-MRS: Symposium on Electron Transport in Low-Dimensional Carbon Structures/Science and Technology of Nanotubes and Nanowires, Strasbourg, FRANCE (2007)  PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES  Volume: 40   Issue: 7 p.2485-2488   (2008)


8. ZnO:Mn:Cu nanowires prepared by template method, M. Sima, I. Enculescu, Mariana Sima, M.Enache, E.Vasile, J-P Ansermet, Physica Status Solidi (b) 244 (2007) 1522-1527
9. Growth of ZnO micro and nanowires using the template method, M. Sima, I. Enculescu, E.Vasile, J. Optoelectonics and Advanced Materials 8 (2006) 825-82
10. Photoluminescence of manganese and copper doped CdS nanowires ,V.Ghiordanescu, M. Sima, I. Enculescu, M.N. Grecu, L. Mihut, M. Secu, R. Neumann, Phys. stat. sol. (a), 3 (2005) 449-454
11. Electrochemical deposition of PbSe1-x Tex nanorod arrays using ion track etched membranes as template
Sima M., Enculescu I., Visan T., Spohr R., Trautmann C.,  
Molecular Crystals and Liquid Crystals, 418 (2004) 21(749)-27(755)