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Dr. Viorica STANCU

Scientific Researcher III

Laboratory of Complex Heterostructures and Multifunctional Materials

stancu[AT]infim[DOT]ro

Resume

Dr. Viorica STANCU, Scientific researcher rank III, born in 1975, graduated the Faculty of Chemistry (UB) – Section “Analytical Chemistry” at University of Bucharest (UB) (1998), has a MSc degree in Chemistry − Section “Analytical Chemistry” (UB) (2000), and a PhD degree in Physics − Section “Condensed Matter Physics” (UB) (2009). Work experience: National Institute of Materials Physics (NIMP) (2001 – to date). Main areas of interest/expertise: expertise in the field of bulk ceramics and ceramic thin films with dielectric, ferroelectric and pyroelectric properties; fabrication of perovskite solar cells - preparation and characterization of the solar devices; morpho-structural characterization using x-ray diffraction, atomic force microscopy. Publications (last updated November 2022): 29 articles published in Web of Science® (WoS); Hirsch index (WoS): 10, Citations (without self-citations): 486, co-authored one book chapter (Elsevier publishing). Professional profile web-links: Brainmaphttps://www.brainmap.ro/viorica-stancu; ORCID ID: 0000-0003-3496-402X; WoS ResearcherID:  

A-5935-2014

Publications

1. Controlling polarization direction in epitaxial Pb(Zr0.2Ti0.8)O-3 films through Nb (n-type) and Fe (p-type) doping
Authors: Chirila, CF; Stancu, V; Boni, GA; Pasuk, I; Trupina, L; Filip, LD; Radu, C; Pintilie, I; Pintilie, L

Published: JAN 14 2022, SCIENTIFIC REPORTS, 12, 755, DOI: 10.1038/s41598-022-04802-1

2. Bulk and surface characteristics of co-electrodeposited Cu2FeSnS4 thin films sulfurized at different annealing temperatures
Authors: El Khouja, O; Negrila, CC; Nouneh, K; Secu, M; Touhami, ME; Matei, E; Stancu, V; Enculescu, M; Kuncser, V; Galca, AC

Published: JUN 15 2022, JOURNAL OF ALLOYS AND COMPOUNDS, 906, 164379, DOI: 10.1016/j.jallcom.2022.164379

3. Effect of chlorine and bromine on the perovskite crystal growth in mesoscopic heterojunction photovoltaic device
Authors: Mehdi, H; Leonat, LN; Stancu, V; Saidi, H; Enculescu, M; Tomulescu, AG; Toma, V; Pintilie, I; Bouazizi, A; Galca, AC

Published: JUN 1 2022, MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 143, 106558, DOI: 10.1016/j.mssp.2022.106558

4. Structural and transport properties of Cu2CoSnS4 films prepared by spray pyrolysis
Authors: El Khouja, O; Assahsahi, I; Nouneh, K; Touhami, ME; Secu, M; Talbi, A; Khaaissa, Y; Matei, E; Stancu, V; Galatanu, A; Galca, AC

Published: NOV 1 2022, CERAMICS INTERNATIONAL, 48, DOI: 10.1016/j.ceramint.2022.07.185

5. Potassium-containing triple-cation mixed-halide perovskite materials: Toward efficient and stable solar cells
Authors: Derbali, S; Nouneh, K; Florea, M; Leonat, LN; Stancu, V; Tomulescu, AG; Galca, AC; Secu, M; Pintilie, L; Touhami, ME

Published: MAR 25 2021, JOURNAL OF ALLOYS AND COMPOUNDS, 858, DOI: 10.1016/j.jallcom.2020.158335

6. Accidental Impurities in Epitaxial Pb(Zr0.2Ti0.8)O-3 Thin Films Grown by Pulsed Laser Deposition and Their Impact on the Macroscopic Electric Properties
Authors: Boni, GA; Chirila, CF; Stancu, V; Amarande, L; Pasuk, I; Trupina, L; Istrate, CM; Radu, C; Tomulescu, A; Neatu, S; Pintilie, I; Pintilie, L

Published: MAY 2021, NANOMATERIALS, 11, DOI: 10.3390/nano11051177

7. Comparison between lead free BaTio(3)/PDMS and doped- PZT/PDMS composite on ferroelectric characteristics
Authors: Amarande, L; Stancu, V; Botea, M; Toma, V; Ciobanu, R; Pintilie, L

Published: JUL-SEP 2021, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 16, 755, DOI:

8. Enhancing stability of hybrid perovskite solar cells by imidazolium incorporation
Authors: Tomulescu, AG; Leonat, LN; Neatu, F; Stancu, V; Toma, V; Derbali, S; Neatu, S; Rostas, AM; Besleaga, C; Patru, R; Pintilie, I; Florea, M

Published: AUG 1 2021, SOLAR ENERGY MATERIALS AND SOLAR CELLS, 227, DOI: 10.1016/j.solmat.2021.111096

9. Influences of Dispersions' Shapes and Processing in Magnetic Field on Thermal Conductibility of PDMS-Fe3O4 Composites
Authors: Stancu, V; Galatanu, A; Enculescu, M; Onea, M; Popescu, B; Palade, P; Aradoaie, M; Ciobanu, R; Pintilie, L

Published: JUL 2021, MATERIALS, 14, DOI: 10.3390/ma14133696

10. Homogeneous versus Inhomogeneous Polarization Switching in PZT Thin Films: Impact of the Structural Quality and Correlation to the Negative Capacitance Effect
Authors: Pintilie, L; Boni, GA; Chirila, CF; Stancu, V; Trupina, L; Istrate, CM; Radu, C; Pintilie, I

Published: AUG 2021, NANOMATERIALS, 11, DOI: 10.3390/nano11082124

11. THICKNESS INFLUENCE ON THE PYROELECTRIC SIGNAL OF DOPPED PZT CERAMIC PELLETS
Authors: Stancu, V; Botea, M; Amarande, L; Pintilie, L

Published: JUL-SEP 2020, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 15, 786, DOI:

12. Estimation of the pyroelectric coefficient for ceramic Pb(Zr,Ti)O-3 samples: Comparison of the results obtained by two easy to implement methods
Authors: Pintilie, L; Iuga, A; Stancu, V; Botea, M

Published: MAY 2020, INFRARED PHYSICS & TECHNOLOGY, 106, DOI: 10.1016/j.infrared.2020.103269

13. Influence of doping the inorganic cation with Eu or Sb on the properties of perovskite films
Authors: Stancu, V; Leonat, LN; Tomulescu, AG; Derbali, S; Pintilie, L; Besleaga, C; Galca, AC; Neatu, F; Neatu, T; Florea, M; Pintilie, I

Published: JUL 2020, PHYSICA SCRIPTA, 95, DOI: 10.1088/1402-4896/ab90be

14. Exploring the effect of aliovalent substitution of Pb2+ by Eu3+ on structural, morphological and optical properties of CH3NH3PbI3 perovskite films
Authors: Derbali, S; Nouneh, K; Florea, M; Neatu, F; Neatu, S; Leonat, LN; Secu, M; Tomulescu, AG; Stancu, V; Pintilie, L; Touhami, ME; Galca, AC

Published: APR 2020, PHYSICA SCRIPTA, 95, DOI: 10.1088/1402-4896/ab5baa

15. Reticulated Mesoporous TiO2 Scaffold, Fabricated by Spray Coating, for Large-Area Perovskite Solar Cells
Authors: Tomulescu, AG; Stancu, V; Besleaga, C; Enculescu, M; Nemnes, GA; Florea, M; Dumitru, V; Pintilie, L; Pintilie, I; Leonat, L

Published: JAN 2020, ENERGY TECHNOLOGY, 8, DOI: 10.1002/ente.201900922

16. Polarization-dependent magnetism of the Ni/BaTiO3 interface
Authors: Bocirnea, AE; Popescu, DG; Chirila, C; Costescu, RM; Kuncser, V; Stancu, V; Trupina, L; Pasuk, I; Vlaicu, AM; Husanu, MA

Published: MAR 4 2020, PHYSICAL REVIEW MATERIALS, 4, DOI: 10.1103/PhysRevMaterials.4.034402

17. Complex exchange coupling mechanisms in SRO/BFO/Fe heterostructures
Authors: Greculeasa, SG; Schinteie, G; Hrib, LM; Stancu, V; Pasuk, I; Kuncser, A; Kuncser, V

Published: JAN 30 2019, JOURNAL OF ALLOYS AND COMPOUNDS, 773, 345, DOI: 10.1016/j.jallcom.2018.09.208

18. Comparison between dielectric and pyroelectric properties of PZFNT and BST type ceramics
Authors: Stancu, V; Amarande, L; Botea, M; Iuga, A; Leonat, LN; Tomulescu, AG; Cioangher, M; Balescu, LM; Pintilie, L

Published: 2019, PROCESSING AND APPLICATION OF CERAMICS, 13, 276, DOI: 10.2298/PAC1903269S

19. STRUCTURAL, DIELECTRIC AND PYROELECTRIC PROPERTIES OF Nb AND Fe DOPED PZT CERAMICS
Authors: Stancu, V; Amarande, L; Botea, M; Cioangher, M; Tomulescu, A; Iuga, A; Pintilie, L

Published: JAN-MAR 2019, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 14, 230, DOI:

20. Ferroelectric Field Effect Transistors Based on PZT and IGZO
Authors: Besleaga, C; Radu, R; Balescu, LM; Stancu, V; Costas, A; Dumitru, V; Stan, G; Pintilie, L

Published: 2019, IEEE JOURNAL OF THE ELECTRON DEVICES SOCIETY, 7, 275, DOI: 10.1109/JEDS.2019.2895367

21. The hysteresis-free behavior of perovskite solar cells from the perspective of the measurement conditions
Authors: Nemnes, GA; Besleaga, C; Tomulescu, AG; Leonat, LN; Stancu, V; Florea, M; Manolescu, A; Pintilie, I

Published: MAY 14 2019, JOURNAL OF MATERIALS CHEMISTRY C, 7, 5274, DOI: 10.1039/c8tc05999c

22. Normal and Inverted Hysteresis in Perovskite Solar Cells
Authors: Nemnes, GA; Besleaga, C; Stancu, V; Dogaru, DE; Leonat, LN; Pintilie, L; Torfason, K; Ilkov, M; Manolescu, A; Pintilie, I

Published: JUN 1 2017, JOURNAL OF PHYSICAL CHEMISTRY C, 121, 11214, DOI: 10.1021/acs.jpcc.7b04248

23. Properties of perovskite ferroelectrics deposited on F doped SnO2 electrodes and the prospect of their integration into perovskite solar cells
Authors: Pintilie, I; Stancu, V; Tomulescu, A; Radu, R; Stan, CB; Trinca, L; Pintilie, L

Published: DEC 5 2017, MATERIALS & DESIGN, 135, 121, DOI: 10.1016/j.matdes.2017.09.013

24. TEMPERATURE INFLUENCE ON THE CAPACITANCE-VOLTAGE HYSTERESIS OF TRANSPARENT a-IGZO/PZT/FTO MFS-HETEROSTRUCTURE
Authors: Trinca, LM; Besleaga, C; Stancu, V; Radu, R; Iuga, A; Boni, AG; Galca, AC; Pintilie, L

Published: 2017, ROMANIAN REPORTS IN PHYSICS, 69, DOI:

25. Iodine Migration and Degradation of Perovskite Solar Cells Enhanced by Metallic Electrodes
Authors: Besleaga, C; Abramiuc, LE; Stancu, V; Tomulescu, AG; Sima, M; Trinca, L; Plugaru, N; Pintilie, L; Nemnes, GA; Iliescu, M; Svavarsson, HG; Manolescu, A; Pintilie, I

Published: DEC 15 2016, JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 7, 5175, DOI: 10.1021/acs.jpclett.6b02375

26. Simulation of the capacitance-voltage characteristic in the case of epitaxial ferroelectric films with Schottky contacts
Authors: Filip, LD; Pintilie, L; Stancu, V; Pintilie, I

Published: OCT 1 2015, THIN SOLID FILMS, 592, 206, DOI: 10.1016/j.tsf.2015.08.046

27. INDIRECT AMPLIFICATION OF THE PYROELECTRIC SIGNAL IN Pb(Zr,Ti)O-3 THIN FILMS BY THE PHOTO-GENERATION OF CARRIERS IN THE Si SUBSTRATES
Authors: Botea, M; Pintilie, L; Pintilie, I; Stancu, V

Published: APR-JUN 2015, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 10, 347, DOI:

28. Structural Characterization of Impurified Zinc Oxide Thin Films
Authors: Trinca, LM; Galca, AC; Stancu, V; Chirila, C; Pintilie, L

Published: 2014, ELECTROCERAMICS XIV CONFERENCE, 1627, 128, DOI: 10.1063/1.4901669

29. The study of the electric and magnetic properties of PbZr0.2Ti0.8O3-BiFeO3 multilayers
Authors: Stancu, V; Dragoi, C; Kuncser, V; Schinteie, G; Trupina, L; Vasile, E; Pintilie, L

Published: JUL 29 2011, THIN SOLID FILMS, 519, 6277, DOI: 10.1016/j.tsf.2011.03.136

30. Substrate-target distance dependence of structural and optical properties in case of Pb(Zr,Ti)O-3 films obtained by pulsed laser deposition
Authors: Galca, AC; Stancu, V; Husanu, MA; Dragoi, C; Gheorghe, NG; Trupina, L; Enculescu, M; Vasile, E

Published: MAR 1 2011, APPLIED SURFACE SCIENCE, 257, 5943, DOI: 10.1016/j.apsusc.2011.01.056

31. Temperature induced change in the hysteretic behavior of the capacitance-voltage characteristics of Pt-ZnO-Pb(Zr0.2Ti0.8)O-3-Pt heterostructures
Authors: Pintilie, L; Dragoi, C; Radu, R; Costinoaia, A; Stancu, V; Pintilie, I

Published: JAN 4 2010, APPLIED PHYSICS LETTERS, 96, DOI: 10.1063/1.3284659

32. About the complex relation between short-circuit photocurrent, imprint and polarization in ferroelectric thin films
Authors: Pintilie, L; Stancu, V; Vasile, E; Pintilie, I

Published: JUN 1 2010, JOURNAL OF APPLIED PHYSICS, 107, DOI: 10.1063/1.3445877

33. Ferroelectric Schottky diode behavior from a SrRuO3-Pb(Zr0.2Ti0.8)O-3-Ta structure
Authors: Pintilie, L; Stancu, V; Trupina, L; Pintilie, I

Published: AUG 18 2010, PHYSICAL REVIEW B, 82, DOI: 10.1103/PhysRevB.82.085319

34. The Influence of the Electrode Type on the Electric-Ferroelectric Properties of Sandwich PbZr0.2Ti0.8O3-BiFeO3-PbZr0.2Ti0.8O3 Structure
Authors: Pintilie, L; Dragoi, C; Stancu, V; Pintilie, I

Published: 2009, FERROELECTRICS, 391, 66, DOI: 10.1080/00150190903001235

35. Antiferroelectric-like behavior in polycrystalline Pb(Zr0.2Ti0.8)O-3-BiFeO3 multilayers prepared by sol-gel method
Authors: Pintilie, L; Stancu, V; Dragoi, C; Vlaicu, M

Published: NOV 2008, JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 10, 3149, DOI:

36. Capacitance-voltage characteristics of heterostructures with high leakage currents
Authors: Goldenblum, A; Stancu, V; Buda, M; Iordache, G; Pintilie, I; Negrila, C; Botila, T

Published: MAR 1 2008, JOURNAL OF APPLIED PHYSICS, 103, DOI: 10.1063/1.2844210

37. Comparison between PZT thin films deposited on stainless steel and on platinum/silicon substrate
Authors: Stancu, V; Sava, F; Lisca, M; Pintilie, L; Popescu, M

Published: 2008, INTERFACIAL NANOSTRUCTURES IN CERAMICS: A MULTISCALE APPROACH, 94, DOI: 10.1088/1742-6596/94/1/012012

38. Capacitance spectroscopy study of InGaAs/GaAs quantum dot structures
Authors: Buda, M; Iordache, G; Mokkapati, S; Tan, HH; Jagadish, C; Stancu, V; Botila, T

Published: FEB 2008, JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 10, 326, DOI:

39. Investigation of nanocrystalline Pbs/n-Si heterostructures for optoelectronic applications
Authors: Buda, M; Stancu, V; Iordache, G; Pintilie, L; Pintilie, I; Buda, M; Botila, T

Published: FEB 15 2008, MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 147, 288, DOI: 10.1016/j.mseb.2007.09.070

40. Investigation of metal-oxide semiconductor field-effect transistor-like Si/SiO2/(nano)crystalline PbS heterostructures
Authors: Stancu, V; Buda, M; Pintilie, L; Pintilie, I; Botila, T; Iordache, G

Published: APR 30 2008, THIN SOLID FILMS, 516, 4306, DOI: 10.1016/j.tsf.2007.11.116

41. A. comparative study of micro crystalline and nanocrystalline lead sulfide based PbS/SiO2/Si heterostructures
Authors: Stancu, V; Pentia, E; Goldenblum, A; Buda, M; Iordache, G; Botila, T

Published: 2007, ROMANIAN JOURNAL OF INFORMATION SCIENCE AND TECHNOLOGY, 10, 66, DOI:

42. Memory effects in Si/SiO2/nano-crystalline PbS reterostructures
Authors: Buda, M; Stancu, V; Pentia, E; Botila, T

Published: 2007, 2006 INTERNATIONAL SEMICONDUCTOR CONFERENCE, VOLS 1 AND 2, +, DOI:

43. Electrical characteristics of nano-PbS/SiO2/Si heterostructures obtained by chemical bath method
Authors: Goldenblum, A; Stancu, V; Buda, M; Iordache, G; Botila, T; Negrila, C

Published: DEC 2007, JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 9, 3802, DOI:

44. Structure of PZT thin films deposited on stainless steel and on platinum/silicon substrate
Authors: Stancu, V; Sava, F; Lisca, M; Pintilie, L; Popescu, M

Published: SEP 2007, JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 9, 2969, DOI:

45. Effects of porosity on ferroelectric properties of Pb(Zr0.2Ti0.8)O-3 flims
Authors: Stancu, V; Lisca, M; Boerasu, I; Pintilie, L; Kosec, M

Published: JUN 4 2007, THIN SOLID FILMS, 515, 6561, DOI: 10.1016/j.tsf.2006.11.165

46. The ferroectric-electric characterization of PZT-PbS composites
Authors: Stancu, V; Buda, M; Pintilie, L; Popescu, M; Sava, F

Published: MAY 2007, JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 9, 1520, DOI:

47. Comparative characterization of PbS macro- and nano-crystalline photoresistive detectors
Authors: Iordache, G; Buda, M; Stancu, V; Botila, T

Published: 2007, CAS 2007 INTERNATIONAL SEMICONDUCTOR CONFERENCE, VOLS 1 AND 2, PROCEEDINGS, 202, DOI: 10.1109/SMICND.2007.4519680

48. Crystallite size effect in PbS thin films grown on glass substrates by chemical bath deposition
Authors: Popa, A; Lisca, M; Stancu, V; Buda, M; Pentia, E; Botila, T

Published: FEB 2006, JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 8, 45, DOI:

49. Structural and microstructural properties of porous PZT films
Authors: Stancu, V; Boerasu, I; Lisca, M; Pintilie, L; Popescu, M; Sava, F

Published: AUG 2006, JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 8, 1497, DOI:

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