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Dr. Teodorescu Cristian Mihail

Senior Scientist 1

Laboratory of Nanoscale Condensed Matter

teodorescu[AT]infim[DOT]ro

Education

1984: Baccalaureate, “Gheorghe Lazăr” High-school Bucharest, 10/10.

1990: M. Sc. (Engineer), University of Bucharest (Romania), Department of Applied Physics, 9.87/10.

            Dissertation title: Geometric effects and measurement methods of galvanomagnetic effects on circular samples, advisor Dr. Bogdan Logofătu, presented also at the CAS’90 International Semiconductor Conference, Sinaia, 1990.

1995: Ph. D, Université Paris Sud Orsay (France), Chemical Physics, “très honorable”.

            Thesis title: Study of evolution of inner-shell excitations from free atmoms to solids. X-ray photoabsorption of metal and insulating clusters, advisor Dr. Jean-Marc Esteva, 6 papers resulting (J. Phys. B 1993 and 1997, Nucl. Instrum. Meth. Phys. Res. A 1994, J. Electr. Spectrosc. Relat. Phenom. 1999 and 2000, Phys. Rev. B 2001, main author for all these papers)

2015: Habilitation in Physics, University of Bucharest, Faculty of Physics.

            Habilitation thesis title: Ferromagnetic and ferroelectric surfaces and interfaces.

 

Positions

1990–1991: Physicist, Institute of Physics and Technology of Materials, Bucharest-Magurele PO Box MG7, 76900, Romania.

1991–1995: Ph.D student, Laboratoire de Spectroscopie Atomique et Ionique, Bât. 350, Université Paris Sud, 91405 Orsay, France.

1995–1996: post-doctoral scientist, LURE, Bât. 209d, Centre Universitaire Paris Sud, BP 34, 91898 Orsay, France.

1996–1998: research scientist, Universität Osnabrück, Barbarastr. 7, 49069 Osnabrück, Germany.

1999–2001: beamline scientist, LURE, Bât. 209d, Centre Universitaire Paris Sud, BP 34, 91898 Orsay, France.

2001–2005: senior scientist III, National Institute of Material Physics (NIMP), Atomiștilor 405A, 077125 Măgurele–Ilfov, Romania.

2001–2002 : postdoctoral fellowship, Daresbury Laboratory, Warrington Cheshire, WA4 4AD, U.K.

2005–2009: senior scientist II, NIMP.

2009–to date: senior scientist I, NIMP.

2010–2011: Department head, Nanoscale Condensed Matter Physics, NIMP Bucharest (35–40 people).

2011– to date: Group leader, Surfaces and Interfaces, NIMP Bucharest (29 people).

2015– to date: Professor, PhD Advisor, University of Bucharest, Faculty of Physics, Atomiștilor 405, 077125 Măgurele–Ilfov, Romania (8 PhD students, of which 3 graduated).

2018 – to date: President of the Scientific Council of NIMP.

Awards

• Third prize, International Physics Olympiad, Sigtuna, Sweden, 1984.

• “Radu Grigorovici” Prize of the Romanian Academy, awarded in 2015 for results obtained in 2013.

Expertize

Keywords : synchrotron radiation, surface science, clusters and nanoparticles, reactivity, structure, ferroelectrics, magnetism, photocatalysis, catalysis, graphene.

Techniques:

• Photoelectron spectroscopy (PES): X-ray photoelectron spectroscopy (XPS) or electronic structure for chemical analysis (ESCA), core-level and  valence-band PES, photoelectron diffraction (PED), Fermi surface mapping, angle-resolved PES, angle-resolved ultraviolet photoelectron spectroscopy (ARUPS), spin-resolved PES.

• Surface science techniques: low energy electron diffraction (LEED), reflection high energy electron diffraction (RHEED), Auger electron spectroscopy, secondary ion mass spectroscopy (SIMS), sample preparations in UHV, molecular beam epitaxy (MBE), positron annihilation-induced Auger electron spectroscopy (PAES).

• Photoelectron spectromicroscopy, low energy electron microscopy (LEEM), photoelectron microscopy (PEEM), NanoESCA.

• X-ray absorption: extended X-ray absrption fine structure (EXAFS), X-ray absorption near-edge structure (XANES), near-edge absorption fine structure (NEXAFS), X-ray absorption spectroscopy (XAS), X-ray fluorescence.

• Scanning tunneling microscopy / spectroscopy (STM/STS).

• Coincidence spectroscopy: photoelectron-photoion-photoion coincidences (PEPIPICO), zero electron kinetic energy (ZEKE) spectroscopy, threshold electron spectroscopy.

• Magnetism: magneto-optical Kerr effect (MOKE), vibrating sample magnetometry (VSM), superconducting quantum interference device (SQUID), X-ray magnetic (circular, linear) dichroism (XMCD, XMLD).

• X-ray diffraction.

• Development of various devices apparatuses for UHV, surface science, low temperatures, cluster production and analysis.

• Leader of R&D projects of about 7.5 M€ (2004–2019), including a PCCE project (2010–2013) of about 1.6 M€ and a PCCDI project (2018–2020) of about 1.1 M€.

• Director of an infrastructure project (POS-CCE SMIS 2665, 2009–2011) of about 10.5 M€. Setup of four surface science laboratories. Deputee Director of a second infrastructure project (2014–2015) of similar worth.

• Author and co-author of 147 papers in ISI journals, about 20 papers published in journals with high impact factor (over 5), over 2700 citations, over 1800 citations without self-citations, h-index 27 (Web of Science) or 32 (Google Scholar), 7 book chapters.

• Editorial Boards: Open Physics (De Gruyter), Physics (MDPI), Journal of Optoelectronics and Advanced Materials, Optoelectronics and Advanced Materials – Rapid Communications, Digest Journal of Nanomaterials and Biostructures.

• 1 national (RO) patent awarded, 6 patent applications in various stages of evaluation.

View Full CV

Projects

1. Technologic paradigms in synthesis and characterization of variable dimensionality systems
Project Type: PCCDI, Start Date: 2018-01-03 End Date: 2021-04-30

Publications

1. Ferroelectricity in thin films driven by charges accumulated at interfaces
Authors: Teodorescu, CM

Published: FEB 21 2021, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 23, DOI: 10.1039/d0cp05617k

2. CO adsorption, reduction and oxidation on Pb(Zr,Ti)O-3(001) surfaces associated with negatively charged gold nanoparticles
Authors: Apostol, NG; Husanu, MA; Lizzit, D; Hristea, IA; Chirila, CF; Trupina, L; Teodorescu, CM

Published: APR 15 2021, CATALYSIS TODAY, 366, DOI: 10.1016/j.cattod.2020.02.042

3. CO adsorption and oxidation at room temperature on graphene synthesized on atomically clean Pt(001)
Authors: Apostol, NG; Bucur, IC; Lungu, GA; Tache, CA; Teodorescu, CM

Published: APR 15 2021, CATALYSIS TODAY, 366, DOI: 10.1016/j.cattod.2020.02.006

4. Degenerated TiO(2)Semiconductor Modified with Ni and Zn as Efficient Photocatalysts for the Water Splitting Reaction
Authors: Neatu, F; Abramiuc, LE; Trandafir, MM; Negrea, RF; Florea, M; Teodorescu, CM; Neatu, S

Published: SEP 17 2020, CHEMCATCHEM, 12, DOI: 10.1002/cctc.202000691

5. The interplay of work function and polarization state at the Schottky barriers height for Cu/BaTiO3 interface
Authors: Popescu, DG; Husanu, MA; Chirila, C; Pintilie, L; Teodorescu, CM

Published: FEB 1 2020, APPLIED SURFACE SCIENCE, 502, 144101, DOI: 10.1016/j.apsusc.2019.144101

6. Resistance hysteresis correlated with synchrotron radiation surface studies in atomic sp(2) layers of carbon synthesized on ferroelectric (001) lead zirconate titanate in an ultrahigh vacuum
Authors: Apostol, NG; Lizzit, D; Lungu, GA; Lacovig, P; Chirila, CF; Pintilie, L; Lizzit, S; Teodorescu, CM

Published: JAN 8 2020, RSC ADVANCES, 10, DOI: 10.1039/c9ra09131a

7. Impact on Ferroelectricity and Band Alignment of Gradually Grown Au on BaTiO3
Authors: Popescu, DG; Husanu, MA; Chirila, C; Pintilie, L; Teodorescu, CM

Published: JUL 2019, PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, 13, 1900077, DOI: 10.1002/pssr.201900077

8. Growth of Ag(111) on Si(111) with nearly flat band and abrupt interface
Authors: Bocirnea, AE; Costescu, RM; Apostol, NG; Teodorescu, CM

Published: APR 15 2019, APPLIED SURFACE SCIENCE, 473, DOI: 10.1016/j.apsusc.2018.12.167

9. Spirobifluorene-based Porous Organic Polymers as Efficient Porous Supports for Pd and Pt for Selective Hydrogenation
Authors: Trandafir, MM; Pop, L; Hadade, ND; Hristea, I; Teodorescu, CM; Krumeich, F; van Bokhoven, JA; Grosu, I; Parvulescu, VI

Published: JAN 9 2019, CHEMCATCHEM, 11, DOI: 10.1002/cctc.201801247

10. Room temperature ferromagnetism and its correlation to ferroelectricity of manganese embedded in lead zirco-titanate
Authors: Bucur, IC; Apostol, NG; Abramiuc, LE; Tanase, LC; Tache, CA; Lungu, GA; Costescu, RM; Chirila, CF; Trupina, L; Pintilie, L; Teodorescu, CM

Published: JAN 1 2019, THIN SOLID FILMS, 669, DOI: 10.1016/j.tsf.2018.11.018

11. Polarization Orientation in Lead Zirconate Titanate (001) Thin Films Driven by the Interface with the Substrate
Authors: Tanase, LC; Abramiuc, LE; Popescu, DG; Trandafir, AM; Apostol, NG; Bucur, IC; Hrib, L; Pintilie, L; Pasuk, I; Trupina, L; Teodorescu, CM

Published: SEP 11 2018, PHYSICAL REVIEW APPLIED, 10, 034020, DOI: 10.1103/PhysRevApplied.10.034020

12. Triggering surface ferroelectric order in Pb(Zr, Ti)O-3(001) by deposition of platinum
Authors: Bucur, IC; Tanase, LC; Abramiuc, LE; Lungu, GA; Chirila, C; Trupina, L; Apostol, NG; Costescu, RM; Negrea, RF; Pintilie, L; Teodorescu, CM

Published: FEB 28 2018, APPLIED SURFACE SCIENCE, 432, DOI: 10.1016/j.apsusc.2017.04.238

13. Long-range magnetic interaction in MnxGe1-x: structural, spectromicroscopic and magnetic investigations
Authors: Tanase, LC; Lungu, GA; Abramiuc, LE; Bucur, IC; Apostol, NG; Costescu, RM; Tache, CA; Macovei, D; Barinov, A; Teodorescu, CM

Published: MAR 2017, JOURNAL OF MATERIALS SCIENCE, 52, DOI: 10.1007/s10853-016-0618-9

14. Photoelectron Spectroscopic and Microspectroscopic Probes of Ferroelectrics
Authors: Tanase, LC; Abramiuc, LE; Teodorescu, CM

Published: 2017, TIM17 PHYSICS CONFERENCE, 1916, 030001, DOI: 10.1063/1.5017434

15. Structural and magnetic properties of Ni nanofilms on Ge(001) by molecular beam epitaxy
Authors: Bocirnea, AE; Costescu, RM; Pasuk, I; Lungu, GA; Teodorescu, CM

Published: DEC 1 2017, APPLIED SURFACE SCIENCE, 424, DOI: 10.1016/j.apsusc.2017.03.034

16. Band bending at magnetic Ni/Ge(001) interface investigated by X-ray photoelectron spectroscopy
Authors: Bocirnea, AE; Tanase, LC; Costescu, RM; Apostol, NG; Teodorescu, CM

Published: DEC 1 2017, APPLIED SURFACE SCIENCE, 424, DOI: 10.1016/j.apsusc.2017.04.168

17. Aging phenomena and wettability control of plasma deposited carbon nanowall layers
Authors: Vizireanu, S; Ionita, MD; Ionita, ER; Stoica, SD; Teodorescu, CM; Husanu, MA; Apostol, NG; Baibarac, M; Panaitescu, D; Dinescu, G

Published: NOV 2017, PLASMA PROCESSES AND POLYMERS, 14, e1700023, DOI: 10.1002/ppap.201700023

18. Low-energy electron diffraction from ferroelectric surfaces: Dead layers and surface dipoles in clean Pb(Zr, Ti)O-3(001)
Authors: Teodorescu, CM; Pintilie, L; Apostol, NG; Costescu, RM; Lungu, GA; Hrib, L; Trupina, L; Tanase, LC; Bucur, IC; Bocirnea, AE

Published: SEP 19 2017, PHYSICAL REVIEW B, 96, 115438, DOI: 10.1103/PhysRevB.96.115438

19. Oxygenophilic ionic liquids promote the oxygen reduction reaction in Pt-free carbon electrocatalysts
Authors: Qiao, M; Tang, C; Tanase, LC; Teodorescu, CM; Chen, CM; Zhang, Q; Titirici, MM

Published: SEP 1 2017, MATERIALS HORIZONS, 4, DOI: 10.1039/c7mh00298j

20. Polarization landscape effects in soft X-ray-induced surface chemical decomposition of lead zirco-titanate, evidenced by photoelectron spectromicroscopy
Authors: Abramiuc, LE; Tanase, LC; Barinov, A; Apostol, NG; Chirila, C; Trupina, L; Pintilie, L; Teodorescu, CM

Published: AUG 21 2017, NANOSCALE, 9, DOI: 10.1039/c7nr03003g

21. Sustainable metal-free carbogels as oxygen reduction electrocatalysts
Authors: Preuss, K; Tanase, LC; Teodorescu, CM; Abrahams, I; Titirici, MM

Published: AUG 21 2017, JOURNAL OF MATERIALS CHEMISTRY A, 5, DOI: 10.1039/c7ta02001e

22. The combined action of methanolysis and heterogeneous photocatalysis in the decomposition of chemical warfare agents
Authors: Petrea, N; Petre, R; Epure, G; Somoghi, V; Tanase, LC; Teodorescu, CM; Neatu, S

Published: 2016, CHEMICAL COMMUNICATIONS, 52, DOI: 10.1039/c6cc07551g

23. Local Ordering at the Interface of the TiO2-WO3 Bi-Layers
Authors: Macovei, D; Dascaleanu, V; Teodorescu, CM; Luca, D

Published: 2016, NANOSTRUCTURES AND THIN FILMS FOR MULTIFUNCTIONAL APPLICATIONS: TECHNOLOGY, PROPERTIES AND DEVICES, DOI: 10.1007/978-3-319-30198-3_10

24. An adamantane-based COF: stability, adsorption capability, and behaviour as a catalyst and support for Pd and Au for the hydrogenation of nitrostyrene
Authors: Trandafir, MM; Pop, L; Hadade, ND; Florea, M; Neatu, F; Teodorescu, CM; Duraki, B; van Bokhoven, JA; Grosu, I; Parvulescu, VI; Garcia, H

Published: 2016, Catalysis Science & Technology, 6, DOI: 10.1039/c6cy01631f

25. Non-interacting, sp(2) carbon on a ferroelectric lead zirco-titanate: towards graphene synthesis on ferroelectrics in ultrahigh vacuum
Authors: Apostol, NG; Lungu, GA; Bucur, IC; Tache, CA; Hrib, L; Pintilie, L; Macovei, D; Teodorescu, CM

Published: 2016, RSC ADVANCES, 6, DOI: 10.1039/c6ra12910b

26. Growth mechanisms and band bending in Cu and Pt on Ge(001) investigated by LEED and photoelectron spectroscopy
Authors: Tanase, LC; Bocirnea, AE; Serban, AB; Abramiuc, LE; Bucur, IC; Lungu, GA; Costescu, RM; Teodorescu, CM

Published: NOV 2016, SURFACE SCIENCE, 653, DOI: 10.1016/j.susc.2016.06.006

27. Ferroelectric triggering of carbon monoxide adsorption on lead zirco-titanate (001) surfaces
Authors: Tanase, LC; Apostol, NG; Abramiuc, LE; Tache, CA; Hrib, L; Trupina, L; Pintilie, L; Teodorescu, CM

Published: OCT 14 2016, SCIENTIFIC REPORTS, 6, 35301, DOI: 10.1038/srep35301

28. Magnetic Nanoparticles for Hepatocellular Carcinoma Diagnosis and Therapy
Authors: Ungureanu, BS; Teodorescu, CM; Saftoiu, A

Published: SEP 2016, JOURNAL OF GASTROINTESTINAL AND LIVER DISEASES, 25, DOI: 10.15403/j.gld.2014.1121.253.nan

29. An adamantane-based COF: stability, adsorption capability, and behaviour as a catalyst and support for Pd and Au for the hydrogenation of nitrostyrene (vol 6, pg 8344, 2016)
Authors: Trandafir, MM; Pop, L; Hadade, ND; Florea, M; Neatu, F; Teodorescu, CM; Duraki, B; van Bokhoven, JA; Grosu, I; Parvulescu, VI; Garcia, H

Published: 2016, CATALYSIS SCIENCE & TECHNOLOGY, 6, DOI: 10.1039/c6cy90113a

30. Band bending at copper and gold interfaces with ferroelectric Pb(Zr,Ti)O-3 investigated by photoelectron spectroscopy
Authors: Apostol, NG; Stoflea, LE; Tanase, LC; Bucur, IC; Chirila, C; Negrea, RF; Teodorescu, CM

Published: NOV 1 2015, APPLIED SURFACE SCIENCE, 354, DOI: 10.1016/j.apsusc.2015.02.167

31. Photoelectron spectroscopy and spectro-microscopy of Pb(Zr,Ti)O-3 (111) thin layers: Imaging ferroelectric domains with binding energy contrast
Authors: Husanu, MA; Popescu, DG; Tache, CA; Apostol, NG; Barinov, A; Lizzit, S; Lacovig, P; Teodorescu, CM

Published: OCT 15 2015, APPLIED SURFACE SCIENCE, 352, DOI: 10.1016/j.apsusc.2015.01.153

32. Polarization induced self-doping in epitaxial Pb(Zr0.20Ti0.80)O-3 thin films
Authors: Pintilie, L; Ghica, C; Teodorescu, CM; Pintilie, I; Chirila, C; Pasuk, I; Trupina, L; Hrib, L; Boni, AG; Apostol, NG; Abramiuc, LE; Negrea, R; Stefan, M; Ghica, D

Published: OCT 8 2015, SCIENTIFIC REPORTS, 5, 14974, DOI: 10.1038/srep14974

33. Image molecular dipoles in surface enhanced Raman scattering
Authors: Teodorescu, CM

Published: 2015, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 17, DOI: 10.1039/c4cp05082g

34. Spectro-microscopic photoemission evidence of charge uncompensated areas in Pb(Zr,Ti)O-3(001) layers
Authors: Popescu, DG; Husanu, MA; Trupina, L; Hrib, L; Pintilie, L; Barinov, A; Lizzit, S; Lacovig, P; Teodorescu, CM

Published: 2015, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 17, DOI: 10.1039/c4cp04546g

35. Schottky barrier versus surface ferroelectric depolarization at Cu/Pb(Zr, Ti)O-3 interfaces
Authors: Stoflea, LE; Apostol, NG; Chirila, C; Trupina, L; Negrea, R; Pintilie, L; Teodorescu, CM

Published: MAY 2014, JOURNAL OF MATERIALS SCIENCE, 49, DOI: 10.1007/s10853-014-8041-6

36. SPIN WAVES IN SYSTEMS WITH VARIABLE SIZE, DIMENSIONALITY AND DIFFERENT CRYSTAL STRUCTURES: EFFECTS IN THE MAGNETIZATION DEPENDENCE ON TEMPERATURE
Authors: Radutoiu, N; Teodorescu, CM

Published: APR-JUN 2014, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 9, DOI:

37. Polarization-Control of the Potential Barrier at the Electrode Interfaces in Epitaxial Ferroelectric Thin Films
Authors: Pintilie, I; Teodorescu, CM; Ghica, C; Chirila, C; Boni, AG; Hrib, L; Pasuk, I; Negrea, R; Apostol, N; Pintilie, L

Published: FEB 26 2014, ACS APPLIED MATERIALS & INTERFACES, 6, DOI: 10.1021/am405508k

38. Surface Reactivity and Magnetism at Metal-Semiconductor Interfaces
Authors: Apostol, NG; Teodorescu, CM

Published: 2014, SIZE EFFECTS IN NANOSTRUCTURES: BASICS AND APPLICATIONS, 205, DOI: 10.1007/978-3-662-44479-5_8

39. Selective adsorption of contaminants on Pb(Zr,Ti)O-3 surfaces shown by X-ray photoelectron spectroscopy
Authors: Stoflea, LE; Apostol, NG; Trupina, L; Teodorescu, CM

Published: 2014, JOURNAL OF MATERIALS CHEMISTRY A, 2, DOI: 10.1039/c4ta02660h

40. Gold nano-island arrays on silicon as SERS active substrate for organic molecule detection
Authors: Ignat, T; Husanu, MA; Munoz, R; Kusko, M; Danila, M; Teodorescu, CM

Published: JAN 1 2014, THIN SOLID FILMS, 550, DOI: 10.1016/j.tsf.2013.10.151

41. Room Temperature Ferromagnetic Mn:Ge(001)
Authors: Lungu, GA; Stoflea, LE; Tanase, LC; Bucur, IC; Radutoiu, N; Vasiliu, F; Mercioniu, I; Kuncser, V; Teodorescu, CM

Published: JAN 2014, MATERIALS, 7, DOI: 10.3390/ma7010106

42. X-ray photoelectron diffraction study of relaxation and rumpling of ferroelectric domains in BaTiO3(001)
Authors: Pancotti, A; Wang, JL; Chen, PX; Tortech, L; Teodorescu, CM; Frantzeskakis, E; Barrett, N

Published: MAY 28 2013, PHYSICAL REVIEW B, 87, 184116, DOI: 10.1103/PhysRevB.87.184116

43. Charge transfer and band bending at Au/Pb(Zr0.2Ti0.8)O-3 interfaces investigated by photoelectron spectroscopy
Authors: Apostol, NG; Stoflea, LE; Lungu, GA; Chirila, C; Trupina, L; Negrea, RF; Ghica, C; Pintilie, L; Teodorescu, CM

Published: MAY 15 2013, APPLIED SURFACE SCIENCE, 273, DOI: 10.1016/j.apsusc.2013.02.056

44. Enhancing Oxidative Dehydrogenation Selectivity of Ceria-Based Catalysts with Phosphorus as Additive
Authors: Trotus, IT; Teodorescu, CM; Parvulescu, VI; Marcu, IC

Published: MAR 2013, CHEMCATCHEM, 5, DOI: 10.1002/cctc.201200699

45. Structure, reactivity, electronic configuration and magnetism of samarium atomic layers deposited on Si(001) by molecular beam epitaxy
Authors: Gheorghe, NG; Lungu, GA; Husanu, MA; Costescu, RM; Macovei, D; Teodorescu, CM

Published: FEB 15 2013, APPLIED SURFACE SCIENCE, 267, DOI: 10.1016/j.apsusc.2012.08.016

46. Room Temperature Ferromagnetic, Anisotropic, Germanium Rich FeGe(001) Alloys
Authors: Lungu, GA; Apostol, NG; Stoflea, LE; Costescu, RM; Popescu, DG; Teodorescu, CM

Published: FEB 2013, MATERIALS, 6, DOI: 10.3390/ma6020612

47. A new green, ascorbic acid-assisted method for versatile synthesis of Au-graphene hybrids as efficient surface-enhanced Raman scattering platforms
Authors: Iliut, M; Leordean, C; Canpean, V; Teodorescu, CM; Astilean, S

Published: 2013, JOURNAL OF MATERIALS CHEMISTRY C, 1, DOI: 10.1039/c3tc30177j

48. FERROMAGNETISM AND REACTIVITY OF FE DEPOSITED ON GaAs(001) BY MAGNETRON SPUTTERING
Authors: Vasilache, V; Lungu, GA; Logofatu, C; Medianu, RV; Teodorescu, CM

Published: JAN-MAR 2013, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 8, DOI:

49. Phenylboronic-Acid-Modified Nanoparticles: Potential Antiviral Therapeutics
Authors: Khanal, M; Vausselin, T; Barras, A; Bande, O; Turcheniuk, K; Benazza, M; Zaitsev, V; Teodorescu, CM; Boukherroub, R; Siriwardena, A; Dubuisson, J; Szunerits, S

Published: DEC 11 2013, ACS APPLIED MATERIALS & INTERFACES, 5, DOI: 10.1021/am403770q

50. Band bending at free Pb(Zr,Ti)O-3 surfaces analyzed spectroscopy by X-ray photoelectron
Authors: Apostol, NG; Stoflea, LE; Lungu, GA; Tache, CA; Popescu, DG; Pintilie, L; Teodorescu, CM

Published: NOV 20 2013, MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS, 178, DOI: 10.1016/j.mseb.2013.02.007

51. Band bending in Au/Pb(Zr,Ti)O-3 investigated by X-ray photoelectron spectroscopy: Dependence on the initial state of the film
Authors: Apostol, NG; Stoflea, LE; Lungu, GA; Tanase, LC; Chirila, C; Frunza, L; Pintilie, L; Teodorescu, CM

Published: OCT 31 2013, THIN SOLID FILMS, 545, DOI: 10.1016/j.tsf.2013.04.092

52. Riboflavin enhanced fluorescence of highly reduced graphene oxide
Authors: Iliut, M; Gabudean, AM; Leordean, C; Simon, T; Teodorescu, CM; Astilean, S

Published: OCT 24 2013, CHEMICAL PHYSICS LETTERS, 586, DOI: 10.1016/j.cplett.2013.09.032

53. SATELLITES IN Ce 3d X-RAY PHOTOELECTRON SPECTROSCOPY OF CERIA
Authors: Radutoiu, N; Teodorescu, CM

Published: OCT-DEC 2013, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 8, DOI:

54. Interface charge transfer in polypyrrole coated perovskite manganite magnetic nanoparticles
Authors: Pana, O; Soran, ML; Leostean, C; Macavei, S; Gautron, E; Teodorescu, CM; Gheorghe, N; Chauvet, O

Published: FEB 15 2012, JOURNAL OF APPLIED PHYSICS, 111, 044309, DOI: 10.1063/1.3686662

55. Atomic structure and reactivity of ferromagnetic Fe deposited on Si(001)
Authors: Gheorghe, NG; Husanu, MA; Lungu, GA; Costescu, RM; Macovei, D; Teodorescu, CM

Published: FEB 2012, JOURNAL OF MATERIALS SCIENCE, 47, DOI: 10.1007/s10853-011-5963-0

56. Interface characterization and atomic intermixing processes in Be/W bilayers deposited on Si(001) substrates with Fe buffer layers
Authors: Kuncser, V; Palade, P; Schinteie, G; Sandu, SG; Trupina, L; Lungu, GA; Gheorghe, NG; Teodorescu, CM; Porosnicu, C; Jepu, I; Lungu, CP; Filoti, G

Published: JAN 25 2012, JOURNAL OF ALLOYS AND COMPOUNDS, 512, DOI: 10.1016/j.jallcom.2011.09.063

57. ATOMIC STRUCTURE AND MAGNETISM OF PLD DEPOSITED Tio(2):Fe
Authors: Costescu, RM; Lungu, GA; Socol, G; Gheorghe, NG; Macovei, D; Negrila, CC; Logofatu, C; Husanu, MA; Popescu, DG; Tache, CA; Teodorescu, CM

Published: JAN-MAR 2012, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 7, DOI:

58. REACTIVITY, MAGNETISM AND LOCAL ATOMIC STRUCTURE IN FERROMAGNETIC FE LAYERS DEPOSITED ON SI(001)
Authors: Gheorghe, NG; Husanu, MA; Lungu, GA; Costescu, RM; Macovei, D; Popescu, DG; Teodorescu, CM

Published: JAN-MAR 2012, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 7, DOI:

59. Manganese-based room temperature ferromagnetism in gallium arsenide
Authors: Vasilache, V; Apostol, NG; Lungu, GA; Macovei, D; Teodorescu, CM

Published: NOV-DEC 2012, OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 6, DOI:

60. BAND FERROMAGNETISM IN SYSTEMS WITH LINEAR DENSITY OF STATES
Authors: Lungu, GA; Apostol, NG; Morariu, M; Teodorescu, CM

Published: OCT-DEC 2012, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 7, DOI:

61. Epitaxial ferromagnetic samarium and samarium silicide synthesized on Si(001)
Authors: Costescu, RM; Gheorghe, NG; Husanu, MA; Lungu, GA; Macovei, D; Pintilie, I; Popescu, DG; Teodorescu, CM

Published: OCT 2012, JOURNAL OF MATERIALS SCIENCE, 47, DOI: 10.1007/s10853-012-6672-z

62. Matrix assisted pulsed laser evaporation of Mn-12(Propionate) thin films
Authors: Pervolaraki, M; Sima, F; Socol, G; Teodorescu, CM; Gheorghe, NG; Socol, M; Mihailescu, IN; Moushi, EE; Tasiopoulos, AJ; Athanasopoulos, GI; Viskadourakis, Z; Giapintzakis, J

Published: SEP 15 2012, APPLIED SURFACE SCIENCE, 258, DOI: 10.1016/j.apsusc.2011.10.136

63. The Meyer-Neldel rule in amorphous TiO2 films with different Fe content
Authors: Mardare, D; Yildiz, A; Apetrei, R; Rambu, P; Florea, D; Gheorghe, NG; Macovei, D; Teodorescu, CM; Luca, D

Published: SEP 2012, JOURNAL OF MATERIALS RESEARCH, 27, DOI: 10.1557/jmr.2012.193

64. X-ray photoelectron spectroscopy of pulsed laser deposited Pb(Zr,Ti)O3-delta
Authors: Dragoi, C; Gheorghe, NG; Lungu, GA; Trupina, L; Ibanescu, AG; Teodorescu, CM

Published: JUN 2012, PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 209, DOI: 10.1002/pssa.201127740

65. Structural investigations of Ge nanoparticles embedded in an amorphous SiO2 matrix
Authors: Stavarache, I; Lepadatu, AM; Gheorghe, NG; Costescu, RM; Stan, GE; Marcov, D; Slav, A; Iordache, G; Stoica, TF; Iancu, V; Teodorescu, VS; Teodorescu, CM; Ciurea, ML

Published: JAN 2011, JOURNAL OF NANOPARTICLE RESEARCH, 13, DOI: 10.1007/s11051-010-0021-4

66. Surface versus volume effects in luminescent ceria nanocrystals synthesized by an oil-in-water microemulsion method
Authors: Tiseanu, C; Parvulescu, VI; Boutonnet, M; Cojocaru, B; Primus, PA; Teodorescu, CM; Solans, C; Dominguez, MS

Published: 2011, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 13, DOI: 10.1039/c1cp21135h

67. X-ray absorption fine structure investigations on heat-treated Cr-doped titania thin films
Authors: Mardare, D; Nica, V; Pohoata, V; Macovei, D; Gheorghe, N; Luca, D; Teodorescu, CM

Published: DEC 1 2011, THIN SOLID FILMS, 520, DOI: 10.1016/j.tsf.2011.04.124

68. Significantly different contamination of atomically clean Si(001) when investigated by XPS and AES
Authors: Gheorghe, NG; Lungu, GA; Costescu, RM; Teodorescu, CM

Published: AUG 2011, PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 248, DOI: 10.1002/pssb.201147220

69. Enhanced contamination of Si(001) when analyzed by AES with respect to XPS
Authors: Gheorghe, NG; Lungu, GA; Costescu, RM; Popescu, DG; Teodorescu, CM

Published: MAY 2011, OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 5, DOI:

70. Nanostructured thin layers of vanadium oxides doped with cobalt, prepared by pulsed laser ablation: chemistry, local atomic structure, morphology and magnetism
Authors: Teodorescu, CM; Socol, G; Negrila, C; Luca, D; Macovei, D

Published: 2010, JOURNAL OF EXPERIMENTAL NANOSCIENCE, 5, PII 931283, DOI: 10.1080/17458081003671675

71. Novel Pd heterogeneous catalysts for cycloisomerisation of acetylenic carboxylic acids
Authors: Neatu, F; Protesescu, L; Florea, M; Parvulescu, VI; Teodorescu, CM; Apostol, N; Toullec, PY; Michelet, V

Published: DEC 2010, GREEN CHEMISTRY, 12, DOI: 10.1039/c0gc00258e

72. Cobalt-doped ZnO prepared by electrochemistry: Chemistry, morphology, and magnetism
Authors: Matei, E; Enculescu, I; Vasilache, V; Teodorescu, CM

Published: NOV 2010, PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 207, DOI: 10.1002/pssa.200925378

73. ATOMIC STRUCTURE AND MAGNETIC PROPERTIES OF COBALT DOPED ZnO THIN FILMS PREPARED BY THE SOL-GEL METHOD
Authors: Neamtu, J; Georgescu, G; Malaeru, T; Gheorghe, NG; Costescu, RM; Jitaru, I; Ferre, J; Macovei, D; Teodorescu, CM

Published: OCT-DEC 2010, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 5, DOI:

74. New analytical approximation of diffraction size broadened peak profile for spherical crystallites with a lognormal distribution
Authors: Popa, NC; Teodorescu, CM; Frunza, S

Published: OCT 2010, JOURNAL OF APPLIED CRYSTALLOGRAPHY, 43, DOI: 10.1107/S0021889810024829

75. Chemical Imaging of Catalyst Deactivation during the Conversion of Renewables at the Single Particle Level: Etherification of Biomass-Based Polyols with Alkenes over H-Beta Zeolites
Authors: Parvulescu, AN; Mores, D; Stavitski, E; Teodorescu, CM; Bruijnincx, PCA; Gebbink, RJMK; Weckhuysen, BM

Published: AUG 4 2010, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 132, DOI: 10.1021/ja102566b

76. Analysis of electron traps at the 4H-SiC/SiO2 interface; influence by nitrogen implantation prior to wet oxidation
Authors: Pintilie, I; Teodorescu, CM; Moscatelli, F; Nipoti, R; Poggi, A; Solmi, S; Lovlie, LS; Svensson, BG

Published: JUL 15 2010, JOURNAL OF APPLIED PHYSICS, 108, 024503, DOI: 10.1063/1.3457906

77. Mesoporous Tin-Triflate Based Catalysts for Transesterification of Sunflower Oil
Authors: Verziu, M; El Haskouri, J; Beltran, D; Amoros, P; Macovei, D; Gheorghe, NG; Teodorescu, CM; Coman, SM; Parvulescu, VI

Published: JUL 2010, TOPICS IN CATALYSIS, 53, DOI: 10.1007/s11244-010-9468-x

78. PREPARATION AND CHARACTERIZATION OF IRON OXIDES EMBEDDED IN FULLERITE MATRICES
Authors: Lungu, GA; Macovei, D; Teodorescu, CM

Published: MAR 2010, DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 5, DOI:

79. One-Pot Synthesis of Menthol Catalyzed by a Highly Diastereoselective Au/MgF2 Catalyst
Authors: Negoi, A; Wuttke, S; Kemnitz, E; Macovei, D; Parvulescu, VI; Teodorescu, CM; Coman, SM

Published: 2010, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 49, DOI: 10.1002/anie.201002090

80. Photo-degradation activity of sputter-deposited nitrogen-doped titania thin films
Authors: Apetrei, R; Catrinescu, C; Mardare, D; Teodorescu, CM; Luca, D

Published: DEC 15 2009, THIN SOLID FILMS, 518, DOI: 10.1016/j.tsf.2009.05.068

81. Fe- and Eu-doped TiO2 Photocatalytical Materials Prepared by High Energy Ball Milling
Authors: Vasiliu, F; Diamandescu, L; Macovei, D; Teodorescu, CM; Tarabasanu-Mihaila, D; Vlaicu, AM; Parvulescu, V

Published: JUN 2009, TOPICS IN CATALYSIS, 52, DOI: 10.1007/s11244-009-9192-6

82. Band ferromagnetism in systems of variable dimensionality II: the two-dimensional finite-temperature case
Authors: Lungu, GA; Teodorescu, CM

Published: APR 2009, JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 11, DOI:

83. Synthesis, structural characterization, and photocatalytic properties of iron-doped TiO2 aerogels
Authors: Popa, M; Diamandescu, L; Vasiliu, F; Teodorescu, CM; Cosoveanu, V; Baia, M; Feder, M; Baia, L; Danciu, V

Published: JAN 2009, JOURNAL OF MATERIALS SCIENCE, 44, DOI: 10.1007/s10853-008-3147-3

84. EXAFS investigation of iron local environment in metal-doped titania photocatalysts prepared by hydrothermal and high-energy ball milling routes
Authors: Vasiliu, F; Diamandescu, L; Macovei, D; Teodorescu, CM; Nicula, R

Published: JAN 2009, JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 20, DOI: 10.1007/s10854-007-9541-9

85. Pulsed laser co-deposition of titania with Fe: chemistry, local atomic structure, and light-dependent magnetic properties
Authors: Negrila, C; Logofatu, C; Socol, G; Macovei, D; Teodorescu, CM

Published: 2009, NANOTECH CONFERENCE & EXPO 2009, VOL 1, TECHNICAL PROCEEDINGS: NANOTECHNOLOGY 2009: FABRICATION, PAR, DOI:

86. Fabrication and characterization of nano-structured ferromagnetic Ti1-xFexO2 thin films
Authors: Apetrei, R; Negrila, C; Macovei, D; Dascaleanu, V; Teodorescu, CM; Mardare, D; Luca, D

Published: 2009, NANOTECH CONFERENCE & EXPO 2009, VOL 1, TECHNICAL PROCEEDINGS: NANOTECHNOLOGY 2009: FABRICATION, PAR, DOI:

87. Cobalt doped ZnO prepared by electrochemistry: chemistry, morphology, and magnetism
Authors: Enculescu, I; Matei, E; Vasilache, V; Teodorescu, CM

Published: 2009, NANOTECH CONFERENCE & EXPO 2009, VOL 3, TECHNICAL PROCEEDINGS: NANOTECHNOLOGY 2009: BIOFUELS, RENEWA, DOI:

88. Photonic molecular effects associated to the sputtering process in a glow discharge optical emission spectrometer
Authors: Surmeian, A; Groza, A; Diplasu, C; Ganciu, M; Teodorescu, CM; Tempez, A; Chapon, P

Published: JAN 2009, OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 3, DOI:

89. Band ferromagnetism in systems of variable dimensionality
Authors: Teodorescu, CM; Lungu, GA

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

90. Structural and Magneto-Optical Properties of Co-doped ZnO Thin Films Prepared by Sol-Gel Method
Authors: Neamtu, J; Teodorescu, CM; Georgescu, G; Ferre, J; Malaeru, T; Jitaru, I

Published: 2008, NSTI NANOTECH 2008, VOL 1, TECHNICAL PROCEEDINGS: MATERIALS, FABRICATION, PARTICLES, AND CHARACTERIZ, DOI:

91. Nanostructured thin layers of vanadium oxides doped with cobalt, prepared by pulsed laser ablation: structure, chemistry, morphology, and magnetism
Authors: Teodorescu, CM; Socol, G; Negrila, C; Luca, D; Macovei, D

Published: 2008, NSTI NANOTECH 2008, VOL 1, TECHNICAL PROCEEDINGS: MATERIALS, FABRICATION, PARTICLES, AND CHARACTERIZ, DOI:

92. Photocatalytic and structural properties of mixed titania and zirconia aerogels
Authors: Danciu, V; Baia, L; Cosoveanu, V; Baia, M; Vasiliu, F; Diamandescu, L; Teodorescu, CM; Feder, M; Popp, J

Published: 2008, OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 2, DOI:

93. Structural and photocatalytic properties of iron- and europium-doped TiO2 nanoparticles obtained under hydrothermal conditions
Authors: Diamandescu, L; Vasiliu, F; Tarabasanu-Mihaila, D; Feder, M; Vlaicu, AM; Teodorescu, CM; Macovei, D; Enculescu, I; Parvulescu, V; Vasile, E

Published: NOV 15 2008, MATERIALS CHEMISTRY AND PHYSICS, 112, DOI: 10.1016/j.matchemphys.2008.05.023

94. Preparation and characterization of increased-efficiency photocatalytic TiO2-2xNx thin films
Authors: Luca, D; Teodorescu, CM; Apetrei, R; Macovei, D; Mardare, D

Published: OCT 15 2007, THIN SOLID FILMS, 515, DOI: 10.1016/j.tsf.2007.03.115

95. Low temperature two-dimensional behaviour of spin and orbital moments in Ni monolayers grown on Cu(001)
Authors: Teodorescu, CM

Published: SEP 15 2007, SURFACE SCIENCE, 601, DOI: 10.1016/j.susc.2007.04.233

96. Structure, morphology and magnetic properties of Fe-Au core-shell nanoparticles
Authors: Pana, O; Teodorescu, CM; Chauvet, O; Payen, C; Macovei, D; Turcu, R; Soran, ML; Aldea, N; Barbu, L

Published: SEP 15 2007, SURFACE SCIENCE, 601, DOI: 10.1016/j.susc.2007.06.024

97. Fe-doped TiO2 thin films
Authors: Mardare, D; Nica, V; Teodorescu, CM; Macovei, D

Published: SEP 15 2007, SURFACE SCIENCE, 601, DOI: 10.1016/j.susc.2007.04.139

98. On the hydrophilicity of nitrogen-doped TiO2 thin films
Authors: Mardare, D; Luca, D; Teodorescu, CM; Macovei, D

Published: SEP 15 2007, SURFACE SCIENCE, 601, DOI: 10.1016/j.susc.2007.04.156

99. Comparative study of magnetism and interface composition in Fe/GaAs(100) and Fe/InAs(100)
Authors: Teodorescu, CM; Luca, D

Published: SEP 15 2006, SURFACE SCIENCE, 600, DOI: 10.1016/j.susc.2006.01.167

100. Characterization of titania thin films prepared by reactive pulsed-laser ablation
Authors: Luca, D; Macovei, D; Teodorescu, CM

Published: SEP 15 2006, SURFACE SCIENCE, 600, DOI: 10.1016/j.susc.2006.01.162

101. Increasing surface hydrophilicity of titania thin films by doping
Authors: Luca, D; Mardare, D; Iacomi, F; Teodorescu, CM

Published: JUL 15 2006, APPLIED SURFACE SCIENCE, 252, DOI: 10.1016/j.apsusc.2006.05.011

102. Thickness effect in Pb(Zr0.2Ti0.8)O-3 ferroelectric thin films grown by pulsed laser deposition
Authors: Lisca, M; Pintilie, L; Alexe, M; Teodorescu, CM

Published: APR 30 2006, APPLIED SURFACE SCIENCE, 252, DOI: 10.1016/j.apsusc.2005.07.149

103. Physical characterization of CdMnS nanocrystalline thin films grown by vacuum thermal evaporation
Authors: Iacomi, F; Salaoru, I; Apetroaei, N; Vasile, A; Teodorescu, CM; Macovei, D

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

104. Structural and magnetic investigations of nickel clusters in C-60 matrices
Authors: Teodorescu, CM; Macovei, D; Lungu, A

Published: DEC 2004, JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 6, DOI:

105. Reactivity and magnetism of Fe/InAs(100) interfaces
Authors: Teodorescu, CM; Chevrier, F; Brochier, R; Richter, C; Ilakovac, V; Heckmann, O; De Padova, P; Hricovini, K

Published: AUG 2002, EUROPEAN PHYSICAL JOURNAL B, 28, DOI: 10.1140/epjb/e2002-00234-6

106. Reducibility of ruthenium in relation with zeolite structure
Authors: Parvulescu, VI; Coman, S; Palade, P; Macovei, D; Teodorescu, CM; Filoti, G; Molina, R; Poncelet, G; Wagner, FE

Published: MAR 1999, APPLIED SURFACE SCIENCE, 141, DOI: 10.1016/S0169-4332(98)00619-9

107. EXAFS CHARACTERIZATION OF DY AND PD-DY ON ALUMINA CATALYSTS
Authors: MACOVEI, D; PARVULESCU, V; TEODORESCU, CM

Published: APR 1994, REACTION KINETICS AND CATALYSIS LETTERS, 52, DOI: 10.1007/BF02129853

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