Diseminare rezultate


Lucrari stiintifice  publicate in reviste cotate ISI:

  1. Minea T M, Costin C, Revel A, Lundin D and Caillault L “Kinetics of plasma species in HiPIMS by particle modeling“, Surf. & Coat. Technol. 255 (2014) 52, doi:10.1016/j.surfcoat.2013.11.050
  2. COSTIN Claudiu, MINEA Tiberiu,  POPA Gheorghe, “Electron transport in magnetrons by a posteriori Monte Carlo simulations“, PLASMA SOURCES SCIENCE & TECHNOLOGY, 23 (2014) 015012 (11pp)
  3. V. Tiron, I-L. Velicu, F. Ghiorghiu and G. Popa, „The effect of the additional magnetic field and gas pressure on the sheath region of a high power impulse magnetron sputtering discharge”, Romanian Reports in Physics, 67 (2015) 1004-1017.
  4. Ioana-Laura Velicu, Vasile Tiron, Gheorghe Popa, “Dynamics of the fast – HiPIMS discharge during FINEMET – type films deposition”, Surface & Coatings Technology 250 (2014) 57-64, doi: 10.1016/j.surfcoat.2014.03.015
  5. M. Osiac, V. Tiron, G.E. Iacobescu, G. Popa, “A comparative study of Ge1Sb2Te4 films deposited by radiofrequency and pulsed direct current magnetron sputtering and high power impulse magnetron sputtering“, Digest Journal of Nanomaterials and Biostructures, 9 (2) (2014) 451-457
  6. O. Antonin, V. Tiron, C. Costin, G. Popa, T.M. Minea,“On the HiPIMS benefits of multi-pulse operating mode”, Journal of Physics D: Applied Physics, 48 (2015) 015202
  7. I.-L. Velicu, V. Tiron, “On the transport phenomena in highly ionized pulsed plasma during FeCuNbSiB thin film deposition process”, Digest Journal of Nanomaterials and Biostructures , 9 (4) (2014) 1513 – 1522.
  8. Ioana-Laura Velicu, Maria Neagu, Lucian Costinescu, Vasile Tiron, Daniel Munteanu, “Nanomechanical characterization of amorphous and nanocrystalline FeCuNbSiB thin films”, Applied Surface Science, 352 (2015) 5-9.
  9. V Tiron, I-LVelicu, O Vasilovici, G Popa, “Optimization of deposition rate in HiPIMS by controlling the peak target current”, Journal of Physics D: Applied Physics, 48 (2015) 495204.
  10. M. Osiac, V. Tiron, G.-E. Iacobescu, “The effect of nitrogen doping on the structure of Ge1Sb2Te4 film”, Journal of Optoelectronics and Advanced Materials 17 (2015) 1471 – 1475.
  11. C. Costin, G. Popa, and V. Anita, „Electrical probe characteristic recovery by measuring only one time-dependent parameter”, Review of Scientific Instruments 87 (2016) 033506.
  12. Vasile Tiron, Ioana-Laura Velicu, Dana Stanescu, Helene Magnan and Lucel Sirghi, “High Visible Light Photocatalytic Activity of Nitrogen-Doped ZnO Thin Films Deposited by HiPIMS”, Surface & Coatings Technology (2016), doi: 10.1016/j.surfcoat.2016.11.087
  13. Ioana-Laura Velicu, Vasile Tiron, Corneliu Porosnicu, Ion Burducea, Nicoleta Lupu, George Stoian, Gheorghe Popa, Daniel Munteanu, “Enhanced properties of tungsten thin films deposited with a novel HiPIMS approach”, Applied Surface Science (2016), in press.
  14. Vasile Tiron, Ioana–Laura Velicu, Corneliu Porosnicu, Ion Burducea, Paul Dinca, Petr Malinsky  “Tungsten Nitride Coatings Obtained by HiPIMS as Plasma Facing Materials for Fusion Applications”, Journal of Nuclear Materials (2016) in press.
  15. Vasile TIRON, Ioana-Laura VELICU, Ilarion MIHAILA and Gheorghe POPA, „Optimization of deposition rate in HiPIMS through the control of magnetic field and pulsing configuration”, Plasma Sources Science & Technology (2016) in press.

Participari la conferinte nationale si internationale:

  1. Gheorghe Popa: “Plasma surface interaction in material science”, 9th International Conference on Physics of Advanced Materials, 20 – 23 September 2012, Iasi, Romania, PI-1, pag. 53 (lectie invitata)
  2. Vasile Tiron, Valentin Pohoata, Gheorghe Popa, Catalin Vitelaru: “On tungsten thin films properties and their relation with transport process of the sputtered atoms in a DC high power pulse magnetron discharge”, 9th International Conference on Physics of Advanced Materials, 20 – 23 September 2012, Iasi, Romania, P16, pag. 44
  3. V.Tiron, C.Vitelaru, I. Mihaila, I.Becherescu, “The Tunable Diode Laser Techniques used in Plasma Diagnostics; Strong Points and Weaknesses”, International Conference on Modern Laser Applications – INDLAS 2013,  20-24 May 2013, Bran, Romania; (oral presentation)
  4. Vasile TIRON,  Ioana-Laura VELICU, Claudiu COSTIN and Gheorghe POPA, “Dynamics of the fast – HiPIMS discharge during FINEMET – type films deposition”, 4th International conference on HiPIMS, 11-13 June 2013, Braunschweig, Germany; (oral presentation)>
  5. V. Tiron, I-L.Velicu, F. Ghiorghiu and G. Popa, “The effect of the additional magnetic field and gas pressure on the sheath region of a high power impulse magnetron sputtering discharge”, 16th International Conference on Plasma Physics and Applications, 20-25 June 2013, Magurele, Romania; (poster)
  6. M. Osiac, V. Tiron, G. E. Iacobescu, G. Popa, “The Ge1Sb2Te4 films deposited by magnetron sputtering high power impulse magnetron sputtering”, 16th International Conference on Plasma Physics and Applications, 20-25 June 2013, Magurele, Romania; (poster)
  7. V. Tiron, C. Vitelaru, I-L.Velicu, F. Ghiorghiu, G. Popa, “On transport phenomena in high power pulse unbalanced magnetron discharge with additional external magnetic field”, 31st International Conference on Phenomena in Ionized Gases, 14-19 Iulie 2013, Granada, Spain, (poster).
  8. C. Costin, T.M. Minea, G. Popa, “Charge transport in magnetrons”, 31st International Conference on Phenomena in Ionized Gases, 14-19 Iulie 2013, Granada, Spain, (lecție invitată)
  9. Vasile Tiron, Ovidiu Vasilovici, Ioana-Laura Velicu, Valentin Nica, Claudiu Costin, Gheorghe Popa,“Multi-pulse reactive HiPIMS advantages for TiO2 deposition”, ESCAMPIG XXII, Greifswald, Germany, July 15-19, 2014 (poster.
  10. T. Minea, O. Antonin, L. Caillault, C. Costin, D. Lundin, A. Revel, V. Tiron, C. Vitelaru, “Magnetron versus HiPIMS: sputtered particle transport and deposition rate”, IAP Plasma Workshop on Plasma Diagnostics, June 10-11, 2014 REIMS Cedex,  France (prezentare orală).
  11. O. Antonin, V. Tiron, C. Costin and T.M. Minea, “On the HiPIMS benefits of multi-pulse operating mode”, 5th International Conference on Fundamentals and Industrial Applications of HIPIMS, 30 June – 3 July 2014, Sheffield, UK (prezentare orală)
  12. A. Revel, C. Costin, L. Caillault, O. Antonin, V. Tiron and T. Minea, “Multiple short pulse modelling in HiPIMS regime”, 14th International Conference on Plasma Surface Engineering, 15-19 September 2014, Garmisch-Partenkirchen, Germany (poster)
  13. Nicu Becherescu, Bogdan Chiricuta, Vasile Tiron, Ion Mihailescu, Gabriel Socol, Catalin Luculescu, “HiPIMS versus PLD depositions for metallo composites nanomaterials”, The 10th International Conference on Physics of Advanced Materials – ICPAM-10, September 22-28 2014, Iasi, Romania (prezentare orală.
  14. L.I. Velicu, M. Neagu, V. Tiron, V. Nica, H. Chiriac, “Fe73.5Cu1Nb3Si15.5B7 Thin Films Deposited by HiPIMS: Magnetic and Magnetostrictive Behaviour”, 4th International Conference on Superconductivity and Magnetism – ICSM 2014, 27th April – 2nd May, 2014 Antalya, Turcia (poster.
  15. L.I. Velicu, M. Neagu, L. Costinescu, E. Hristoforou, V. Tiron, D. Munteanu, “Nanoindentation measurement of hardness and Young’s modulus of amorphous and nanocrystalline FeCuNbSiB thin films”, 10th European Conference on Magnetic Sensors and Actuators – EMSA 2014, July 6-9, 2014, Viena, Austria (poster).
  16. Vasile Tiron, Ioana–Laura Velicu, Nicu Becherescu, Mihai Ganciu, Gheorghe Popa, “HiPIMS process optimization by pulsed external magnetic field”, The 10th International Conference on Physics of Advanced Materials – ICPAM-10, September 22-28 2014, Iasi, Romania (poster).
  17. Ioana-Laura Velicu, Maria Neagu, Lucian Costinescu, Vasile Tiron, Daniel Munteanu, “Nanomechanical characterization of amorphous and nanocrystalline FeCuNbSiB thin films”, The 10th International Conference on Physics of Advanced Materials – ICPAM-10, September 22-28 2014, Iasi, Romania (prezentare orală); premiata cu Sponsor’s Prize for the most original contribution presented by a young scientist
  18. V. Tiron, I-L. Velicu, O. Vasilovici, G. Popa, “Optimization of deposition rate in High Power Impulse Magnetron Sputtering”, The XXXII International Conference on Phenomena in Ionized Gases, 26-31 July 2015, Iasi, Romania (poster presentation).
  19. M. Osiac, V. Tiron, G.E. Iacobescu, “Phase change behaviour in nitrogen-doped Ge1Sb2Te4” The XXXII International Conference on Phenomena in Ionized Gases, 26-31 July 2015, Iasi, Romania (poster presentation).
  20. Vasile Tiron, Ioana-Laura Velicu, Dana Stanescu, Helene Magnan and Lucel Sirghi, “Synthesis and Characterization of Nitrogen-Doped ZnO with High Visible Light Activity”, EMRS 2016 SPRING MEETING, 02 – 06 May 2015, Lille, France (poster presentation).
  21. Vasile TIRON, Ioana-Laura VELICU, Ilarion MIHAILA and Gheorghe POPA, “Optimization of deposition rate in HiPIMS through the control of magnetic field and pulsing configuration” The 7th International Conference on HiPIMS, 29-30 June 2016, Sheffield, UK (poster presentation).

Brevete:

„INSTALAŢIE ŞI PROCEDEU DE SINTEZĂ A STRATURILOR SUBŢIRI ÎN DESCĂRCAREA MAGNETRON PULSATĂ CU GRAD RIDICAT DE IONIZARE”, autori: Vasile Tiron, Ioana-Laura Velicu, Ilarion Mihăilă, Gheorghe Popa, Mircea Udrea, Dan Nicolae Becherescu Barbu, Mariana Osiac , Inregistrare OSIM: nr. depozit A/00464 din 27.09.2016.