Director Proiect Dr. Carmen Ristoscu

1. Bursa Marie Curie pentru studii de doctorat intr-un centru de pregatire, acordata de Comunitatea Europeana, 30 aprilie – 29 noiembrie 2001, Foundation for Research and Technology – Hellas, Institute of Electronic Structure and Laser, Heraklion, Crete, Greece, 1200 EUR/luna plus cheltuieli de transport

Studies of plume emissions accompanying 248 nm laser ablation of graphite in vacuum: Effects of pulse duration”

Frederik Claeyssens, Michael N.R. Ashfold, Emmanuel Sofoulakis, Carmen Ristoscu, Demetrios Anglos, Costas Fotakis

Journal of Applied Physics, 91(9), 6162-6172 (2002)

“Optical Emission Spectroscopy and Time-of-Flight investigations of plasmas generated from AlN targets in cases of Pulsed Laser Deposition with sub-ps and ns Ultra Violet laser pulses”

Carmen Ristoscu, Ion N. Mihailescu, Michalis Velegrakis, Maria Massaouti, Argyro Klini, Costas Fotakis

Journal of Applied Physics, 93(5) 2244-2250 (2003)

“Dependence of AlN thin films morphology on laser irradiation in Pulsed Laser Deposition”

V. Zorba, A. Klini, E. Gyorgy, C. Ristoscu, V. S. Teodorescu, I. N. Mihailescu, C. Fotakis

Laser Physics, 13(10) (2003) 1325-1329

“Effects of pulse laser duration and ambient nitrogen pressure in PLD of AlN”

C. Ristoscu, E. Gyorgy, I. N. Mihailescu, A. Klini, V. Zorba, C. Fotakis

Applied Physics A, 79(4-6), 927-929 (2004)

2. Bursa CNR (Consiglio Nazionale delle Ricerche) - NATO (Advanced fellowships Announcement no. 215.36S of 12/05/2004 – N.5 fellowships for basic Sciences (Mathematics, Physics, Chemistry), Pos. 216.2169, Prot. N. 0015503), 16 mai – 15 noiembrie 2005, Facultatea de Fizica, Universitatea din Lecce, Lecce, Italia, 10880 EUR

“SnO2 nanostructured films obtained by pulsed laser ablation deposition”

C. Ristoscu, L. Cultrera, A. Dima, A. Perrone, R. Cutting, H. L. Du, A. Busiakiewicz, Z. Klusek, S. Datta, S. Rose

Applied Surface Science, 247(1-4), 95-100 (2005)

PLD of Mg thin films on Cu substrates for photocathode application”

L. Cultrera, A. Pereira, C. Ristoscu, A. Clozza, F.Tazzioli, C. Vicario

Applied Surface Science, 248(1-4), 397-401 (2005)

3. ET 1428/2006: Filme subtiri nanostructurate de nitrura de aluminiu pentru aplicatii avansate in micro- si optoelectronica, medicina si biologie, Valoarea contractului: 144.000 RON

"Optical properties of aluminium nitride films obtained by pulsed laser deposition: an ellipsometric study" S. Bakalova, A. Szekeres, S. Grigorescu, E. Axente, G. Socol, I.N. Mihailescu Applied Physics. A, 85, 99–102, 2006

Electrical Properties of MIS Capacitors with AlN Films Synthesized by Pulsed Laser Deposition" Silvia Bakalova, Simeon Simeonov, Elisaveta Kafedjiiska, Anna Szekeres, Sorin Grigorescu, Gabriel Socol, Emanuel Axente, I. N. Mihailescu, Plasma Process. Polym. 2006, 3, 205–208

"Influence of in situ nitrogen pressure on crystallization of pulsed laser deposited AlN films", S. Bakalova, A. Szekeres, A. Cziraki, C.P. Lungu, S. Grigorescu, G. Socol, E. Axente, I.N. Mihailescu, Applied Surface Science 253 (19) (2007) 8215 - 8219

4. ET 5870/2006: Modelarea temporala a pulsurilor laser ultrascurte pentru obtinerea de filme avansate nanostructurate, valoarea contractului: 144.000 RON

Growth and characterization of b-SiC films obtained by multipulse fs laser ablation”

C. Ghica, C. Ristoscu, G. Socol, D. Brodoceanu, L. C. Nistor, I. N. Mihailescu, A. Klini, C. Fotakis

Applied Surface Science, 252(13), 4672-4677 (2006)

“Femtosecond pulse shaping for phase and morphology control in PLD: synthesis of cubic SiC”

C. Ristoscu, G. Socol, C. Ghica, I. N. Mihailescu, D. Gray, A. Klini, A. Manousaki, D. Anglos, C. Fotakis

Applied Surface Science, 252(13), 4857-4862 (2006)

5. RIG 982424/2006: Advanced gas sensors with pulsed laser deposited nanostructured metal oxides, valoarea contractului 25000 EUR (14000 EUR pentru cel care se intaorce, 11000 EUR pentru Institutia gazda)

Structural and optical characterization of undoped, doped, and clustered ZnO thin films obtained by PLD for gas sensing applications”

C. Ristoscu, D. Caiteanu, G. Prodan, G. Socol, S. Grigorescu, E. Axente, N. Stefan, V. Ciupina, G. Aldica, I. N. Mihailescu

Applied Surface Science, 253(15), 6499-6503 (2007)

Nanostructured thin optical sensors for detection of gas traces”

C. Ristoscu, I. N. Mihailescu, D. Caiteanu, C. N. Mihailescu, Th. Mazingue, L. Escoubas, A. Perrone, H. Du

NATO Advanced Study Institute “FUNCTIONALIZED NANOSCALE MATERIALS, DEVICES, AND SYSTEMS FOR CHEM.-BIO SENSORS, PHOTONICS, AND ENERGY GENERATION AND STORAGE”, June 4-15, 2007, Sinaia, Romania

6. Participant la 14 contracte internationale si 17 nationale

Scarlat Florea-Profesor Universitar

- Prof. Universitar Asociat , 1996, Catedra de Fizica, Universitatea Politehnica Bucuresti (UPB)

- Prof. Universitar Titular, 1998, Catedra de Fizica, Universitatea Valahia Targoviste (UVT)

Coordonare : Reactorul Nuclear, Centrul de Productie Radiochimica, Centrul de Medicina Nucleara, Electronica Nucleara, Dozimetria si Metrologia Radiatiilor, Statia de Tratare a Deseurilor Radioactive, Radioprotectie  si  Comisia de Interventie in Caz de Accident Nuclear, Programul de Asimilare  Echipamente Nucleare pentru  CNE Cernavoda

Alte compentente :

- Certificat, Nivel 3,” Securitatea Radiologica la utilizarea surselor de radiatii”, Aviz CNCAN Nr. 42 / 2007

- Certificat, Nivel 2, “Radioprotectia la utilizarea acceleratoarelor de particule”, Aviz CNCAN Nr.32 / 2006

- Permis de exercitare CNCAN in domeniul nuclear AP, Specialitatea  AP, Nivel 2, Nr. 1139 / 2006

- Certificat, RENAR,”Ghid pentru auditarea sistemelor de management al calitatii si sau demediu”,Nr.4146/2007

 
Articole publicate in reviste ISI - 2007

1.       M. Oane, F. Scarlat, I. Mihailescu, “Numerical modeling of coherent fluctuations of a laser beam using heat transfer in solids”, J. Optoelectronics and Advanced Materials, Vol.9, Nr.12, p. 3852-3853,  December 2007.

2.       M. Oane, Shyh - Lin Tsao, Florea  Scarlat, and I.N. Mihailescu, “Thermal fieldsin laser-multi-layer structures interaction”, Optics & Laser Technology, 2007,39, No.4, 796-799, 2007.

3.       M. Oane, Shyh –Lin Tsao, F. Scarlat, “Temperature field distribution in multy-layered solid media interaction”, Optics & Laser  Technology,  Vol.39, No.3, 537-540, 2007.

4.       M. Oane, Florea Scarlat, Ion Mihailescu , “Temperature field modeling during multi-modes CO2 laser   irradiation of human enamel”, Optics & Laser Technology, Vol.39, No.1, 179-181, 2007.

5.       Mihai Oane, Florea Scarlat, G.Georgescu et. al., “Multi-photon temperature profile modeling in solids during  powerful  pulse laser irradiation”, Infrared Physics & Technology, (in press), doi 10.1016/j.infrared , 2007.

 
      Lucrari prezentate la conferinte internationale in  2007

1.       F. Scarlat, M. Oane,  Anca Scarisoreanu, Ecaterina Mitru, “Fourier and Non-Fourier Models for Photoemission”, Poster Presentation, The 29th International Free Electron Laser Conference FEL 07, Budker Institute of  Nuclear Physics, Novosibirsk, Russia, Aug  26 -31, 2007.

  1. Yu-Ti Kuo, M.Oane, F. Scarlat, A. Scarisoreanu et. al, Oral Presentation “Review of quantum communications and future devices evaluations”, SPIE Conference, San Diego, USA, 29 August, 2007.
  2. F. Scarlat, M. Oane, A. Scarisoreanu,  et al., Invited Speaker,”Free Electron Laser: technical issues and prospects in Romania”, 2007 Symposium on Tehnology Fusion of Optoelectronics and  Commubnications (STFOC 07), NTNU, Taipei, Taiwan, June 7 –June 14, 2007.
  3. F. Scarlat, A. Scarisoreanu, M. Oane, E. Mitru, C. Avadanei, “On the absorbed dose determination method in high energy electrons beams”, Oral Presentation, The 6th International Conference on Nuclear and Particle Physics (NUPPAC' 07), Luxor, Egypt, 17-21 November 2007.
  4. F. Scarlat, A. Scarisoreanu, M. Oane, E. Mitru, C. Avadanei “On the absorbed dose determination method in high energy photon beams”, Oral Presentation, The 6th International Conference on Nuclear and Particle Physics (NUPPAC' 07), Luxor, Egypt, 17-21 November 2007

Socol Gabriel-Cercetator Stiintific Grad II

Experienta anterioara in domeniul temei propuse

1. Cresterea de filme subtiri de ZnO - Journal of Applied Physics, 98(7) October 1, 2005, Applied Surface Science 253 (2007) 6499–6503, Journal of Optoelectronics and Advanced Materials Vol. 9, No. 5, p. 1342 - 1346, (2007)

2. Cresterea de oxizi metalici - Applied Surface Science 247 (2005) 139–144, Materials Science & Engineering B, vol. 118, issue 1-3, 2005, pp. 74-78, Cryst. Res. Technol. 40, No. 12, 1124 – 1127 (2005), Journal of Applied Physics 97(9), (093527-1_4 2005), Applied Surface Science, 247, 429-433, (2005)

Domenii de competenta si rezultate semnificative

1) Fizica experimentala; interactia radiatiei laser - plasma - tinta

2) Cresterea filmelor subtiri pentru aplicatii ca senzori, biomateriale, aplicatii optoelectronice

3) Biofizica si Biomedicina

Lucrari semnificative publicate (max. 5 lucrari)

1.Photosensitization of ZnO nanostructured thin films with organic dyes”, C. Tazlaoanu, L. Ion, G. Socol, M. Socol, I. N. Mihailescu, F. Stanculescu, I. Enculescu, F. Ionescu, L. Magheruşan, S. Antohe, Journal of Optoelectronics and Advanced Materials Vol. 9, No. 5, p. 1342 - 1346, (2007)

2. Structural and optical characterization of undoped, doped, and clustered ZnO thin films obtained by PLD for gas sensing applications”, C. Ristoscu, D. Caiteanu, G. Prodan, G. Socol, S. Grigorescu, E. Axente, N. Stefan, V. Ciupina, G. Aldica, I.N. Mihailescu, Applied Surface Science 253 (2007) 6499–6503

3.“Nanostructured ZnO coatings grown by pulsed laser deposition for optical gas sensing of butane”, T. Mazingue, L. Escoubas, L. Spalluto, F. Flory, G. Socol, C. Ristoscu, E. Axente, S. Grigorescu, I. N. Mihailescu, N. A. Vainos, Journal of Applied Physics, 98(7) October 1, 2005

4. Structural and optical characterization of WO3 thin films for gas sensor applications”, E. György, G. Socol, I. N. Mihailescu, C. Ducu, S. Ciuca, Journal of Applied Physics 97(9), (093527-1_4 2005)

5. “Anatase phase TiO2 thin films obtained by pulsed laser deposition for gas sensing applications”, E. Gyorgy, G. Socol, E. Axente, I. N. Mihailescu, C. Ducu, S. Ciuca, Applied Surface Science, 247, 429-433, (2005)

Modalitati de valorificare/diseminare a rezultatelor: publicatii, brevete, participari la conferinte

50 de lucrari publicate in reviste stiintifice internationale cotate ISI unele cu factori de impact peste 2 ( J. Appl. Phys., Appl Phys A-Mater., Appl. Surf. Sci, Biomaterials, Plasma Processes and Polymers) sau prezentate la conferinte internationale si publicate in proceedings

15 lucrari publicate in proceedings-urile unor conferinte internationale si nationale

Proiecte obtinute - titlul, nivel de finantare, sursa de finantare, durata

Membru in echipa de cercetare la 4 proiecte internationale

- “Ferromagnetic semiconductors and novel magnetic semiconductor heterostructures for improved knowledge on spintronics”, FENIKS G5RD-CT-2001-00535, 2001­–2005; 16 partners; coordinator: IMEC, Leuven, Belgium

- “Surface Improvement of Metal Implants: new preparation methods and new materials - SIMI”, G5RD-CT-2000-00423, 2001-2004 (Fifth Framework Program)

- “Nanostructured Photonic Sensors”, NANOPHOS IST-2001-39112, 2002–2005; 14 partners; coordinator: National Hellenic Research Foundation, Athens, Greece

- “Hydroxyapatite nanocomposite ceramics – new implant material for bone substitute”, EUREKA (BIONANOCOMPOSIT E!3033) 37/2005, 2005–2006; coordinator: University of Riga, Latvia

Felix Simadoctorand fara frecventa (2004 - ) in cotutela la Universitatea din Bucuresti si Universitatea Haute Alsace, Mulhouse, Franta,, Conducatori Stiintifici Prof. Dr. Ion N. Mihailescu si Prof. Dr. Karine Anselme

Experienta anterioara in domeniul temei propuse

MaiAprilie 2006, Octombrie – Noiembrie 2007 Stagii de lucru la Departamentul de Chimie, Universitatea de Chimie din Bologna, Italia

Noiembrie 2007 Stagiu de lucru la Universitatea Politehnica din Lausanne (EPFL), Elvetia

Noiembrie – Decembrie 2006 Stagiu de lucru la Institutul Fresnel si LP3, Marseille, France;

Domenii de competenta si rezultate semnificative

- Studiul fenomenelor fizice generate prin interactiunea dintre radiatia laser si substanta aflata in faza solida, lichida sau gazoasa

-  Depunerea laser pulsata de straturi subtiri in vid sau medii chimic active

-  Tehnici de analiza: SEM, TEM, EDS, XRD, GIXRD

- Materiale studiate: Ti, Si, LiNbO3, ZnO, Al2O3 biomateriale din familia fosfatilor de calciu, HA (Ca10(PO4)6(OH)2), biosticle, TiN, TiO2, polimeri

Lucrari semnificative publicate (max. 5 lucrari)

1. Enhanced gas sensing of Au nanocluster –doped or –coated zinc oxide thin films, G. Socol, E. Axente, C. Ristoscu, F. Sima, A. Popescu, N. Stefan, L. Escoubas, J. Ferreira, S. Bakalova, A. Szekeres, I. N. Mihailescu, Journal  of Applied Physics,  102, 083103, 2007;

2. “Characterization of Pulsed-Laser-Deposited AlN films as a gate dielectric in AlN-Si MIS structures”  S. Simeonov, S. Bakalova, E. Kafedjiiska, A.Szekeres, S. Grigorescu, A. Popescu, C. Cojanu, F. Sima, G. Socol, I. N. Mihailescu , Proceedings of IEEE CAS, v.2, pp. 261-264. 2006;

3. “Optical study of thin (As2Se3)1-x(AgI)x films”, T. Hineva, T. Petkova, C. Popov, P. Petkov, J.P. Reithmaier, T. Fuhrmann-Lieker, E. Axente, F. Sima, C.N. Mihailescu, G. Socol, I. N. Mihailescu, JOAM, Vol. 9, No. 2, February 2007, p. 326 – 329;

4. A perspective of pulsed laser deposition (PLD) in surface engineering: alumina coatings and substrates, Adele Carradò, Hervé Pelletier , Felix Sima, Carmen Ristoscu, Agnès Fabre, Laurent Barrallier and I. N. Mihailescu, accepted for publication in Key Engineering Materials;

5. “Effect of iron and nickel substitution on the piezoelectric properties of PZT type ceramics” C. Miclea, C. Tanasoiu, C.F. Miclea, L. Amarande, A. Gheorghiu, F.N. Sima, Journal of the European Ceramic Society 25 (2005) 2397–2400;

Modalitati de valorificare/diseminare a rezultatelor: publicatii, brevete, participari la conferinte

10 lucrari publicate in reviste stiintifice internationale cotate ISI unele cu factori de impact peste 2 ( J. Appl. Phys., Journal of Biomedical Materials Research, Journal of Optoelectronics and Advanced Materials, Appl. Surf. Sci, sau prezentate la conferinte internationale si publicate in proceedings)

Proiecte obtinute - titlul, nivel de finantare, sursa de finantare, durata

Membru in echipa de cercetare la 4 proiecte internationale

- “Nanostructured Photonic Sensors”, NANOPHOS IST-2001-39112, 2002–2005; 14 partners; coordinator: National Hellenic Research Foundation, Athens, Greece

- DECHIR-CHAFILI-IB7320-111073/1: Deposition - Characterization - Irradiation of Chalcogenide Films for Lithography, 2005–2008; partners: Ecole Polytechnique Fédérale de Lausanne (EPFL), Switzerland; A. F. IOFFE Physico-Technical Institute, Russia

- NATO CLG 982793: “Nanocrystalline and amorphous thin films for sensor applications”; partners: Institute of Nanonostructures Technology and Analytics, University of Kassel, Germany, University of Chemical Technology and Metallurgy, Thin Films Technology Laboratory, Department of Physics, Sofia Bulgaria

- „Material processing by pulsed laser ablation : plasma diagnostics and theoretical modelling”, Acord de colaborare cu Laboratoire Lasers Plasmas et Procédés Photoniques- Université de la Méditerranée, Marseille, Franta, 2005-2007

Rol in proiect: activitate de documentare, pregatirea probelor, a camerei de reactie, a montajului experimental pentru depunerile propriu-zise, prezinta rezultatele cercetarilor in cadrul conferintelor internationale anuale de stiinta materialelor, participa la redactarea fazelor de contract si a lucrarilor stiintifice ce vor fi trimise spre publicare la reviste stiintifice cotate ISI, redactarea si sustinerea tezei pana in 2010

 

Andrei Popescu – doctorand cu frecventa (2007 - ) Universitatea din Bucuresti, Conducator Stiintific Prof. Dr. Ion N. Mihailescu

-alinierea si monitorizarea laserului cu excimeri

-pregatirea montajului experimental

-studiul plasmei ce se formeaza la suprafata tintelor iradiate

-depunerea prin ablatie laser de straturi subtiri de hidroxiapatita, octofosfat de calciu (OCP), biosticla, TiN, AlN,LiNbO3, ZnO, polimeri, etc

-Investigarea influentei parametrilor experimentali (natura si presiunea gazului, puterea laserului, etc) asupra filmelor obtinute prin diferite tehnici analitice

 

- bursa de studii la Universitatea Claude Bernard Lyon 1, Franta, pe o perioada de 4 luni (1 martie 2005- 1 iulie 2005), stagiu in vederea realizarii proiectului de diploma in doua laboratoare (LPMCN- Laboratoire de  Physique de la matiere Condensee et Nanostructures si LAGEP- Laboratoire d’Automatique et Genie des Procedes)

 

- participant in echipa de cercetare a 10 contracte nationale

 

- " Nanocrystalline Er:YAG thin films prepared by pulsed laser deposition: an electron microscopy study" Daniela Stanoi, Andrei Popescu, Corneliu Ghica, Gabriel Socol, Emanuel Axente, Carmen Ristoscu, I. N. Mihailescu, Andrea Stefan, Serban Georgescu, Applied Surface Science 253 (2007), 8268–8272

- "Synthesis of functionally graded bioactive glass - apatite multistructures on Ti substrates by pulsed laser deposition", D. Tanaskovic, B. Jokic,  G. Socol, A. Popescu, I. Mihailescu, R. Petrovic, Dj. Janackovic, Applied Surface Science 254 (2007), 4, 1279-1282

- "Enhanced gas sensing of au nanocluster –doped or –coated zinc oxide thin films", G. Socol, E. Axente, C. Ristoscu, F. Sima, A. Popescu, N. Stefan, L. Escoubas, J. Ferreira, S. Bakalova, A. Szekeres, I. N. Mihailescu, Journal  of Applied Physics,  102, 083103, 2007

- "Processing of poly(1,3-bis-(p-carboxyphenoxy propane)- co-(sebacic anhydride)20 : 80 (p(cpp : sa)20 : 80) by matrix-assisted pulsed laser evaporation for drug delivery systems", R. Cristescu, C. Cojanu, A. Popescu, S. Grigorescu, C. Nastase, F. Nastase, A Doraiswamy, R.J. Narayan, I. Stamatin, I.N. Mihailescu, D.B. Chrisey,  Applied Surface Science 254 (2007) 1169–1173. 

- "Synthesis of calcium phosphate thin layers of increased biological activity by chemical growth in simulated body fluids" , J. Neamtu, G.E. Stan, C. Morosanu, C. Ducu, A. Popescu, I. N. Mihailescu, Journal of Optoelectronics and Advanced Materials 9 (12), 3821 - 3826, 2007

 

Rol in proiect: activitate de documentare, pregatirea probelor, a camerei de reactie, a montajului experimental pentru depunerile propriu-zise, prezinta rezultatele cercetarilor in cadrul conferintelor internationale anuale de stiinta materialelor, participa la redactarea lucrarilor stiintifice ce vor fi trimise spre publicare la reviste stiintifice cotate ISI, deschiderea si actualizarea paginii web a proiectului, redactarea si sustinerea tezei pana in 2010

 

Anita Ghita - masterand

- alinierea şi monitorizarea laserului cu excimeri

- pregătirea montajului experimental

- observarea plasmei ce se formează la suprafaţa ţintelor iradiate

- depunerea prin ablaţie laser de straturi subţiri de materiale biocompatibile

- investigarea parametrilor experimentali (natura şi presiunea gazului, puterea laserului, etc) prin diferite tehnici analitice

 

- Şef de Promoţie, Sectia de  Inginerie Medicală, UPB

- În prezent, studenta în anul II de Master la Departamentul de Bioinginerie şi Biotehnologii, specializarea Biomateriale, din cadrul Universităţii Politehnica, Bucureşti.

 

Rol in proiect: activitate de documentare, pregatirea probelor, a camerei de reactie, a montajului experimental pentru depunerile propriu-zise, prezinta rezultatele cercetarilor in cadrul conferintelor internationale anuale de stiinta materialelor, inscrierea la doctorat, participa la redactarea lucrarilor stiintifice ce vor fi trimise spre publicare la reviste stiintifice cotate ISI