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a candle for my son!

Valeriu Ruxandra
Physicist, Professor of University of Bucharest

Born: February 1, 1936, Corbeni, Arges County , Romania

Married, 2 children

Education

  • 1954-1959   University of Bucharest, Faculty of Physics
  • 1980   Ph.D in Physics (in Semiconductors)

Career

  • 1959-1977 - Assistant Professor, University of Bucharest, Faculty of Physics
  • 1977-1990 - Lecturer, University of Bucharest, Faculty of Physics, Department of Electricity, Solid State Physics and Biophysics
  • 1990-1997 - Associate Professor, University of Bucharest, Faculty of Physics, Department of Electricity and Biophysics
  • Since 1997 - Professor, University of Bucharest, Faculty of Physics, Department of Electricity and Biophysics. Domains: Semiconductors, Metrology, Electricity and Magnetism

Publications

  • 43 papers   in national and international journals
  • 4 University Textbooks  on Metrology, Electricity and Magnetism
  • Handbooks and Courses
    • "Practical Works - Electricity and Magnetism", T.U.B.,1980, 293 pag. in Romanian, I. Secareanu, V. Ruxandra, M. Logofatu
    • "Metrology", T.U.B., 1983, 205 pag. in Romanian, V. Ruxandra
    • "Problems of Electricity and Magnetism", T.U.B. 1984, 350 pag. in Romanian, I. Secareanu, V. Ruxandra, N. Gherbanovschi, M. Logofatu, M. Cazan-Corbasca, S. Antohe
    • "Electricity and Magnetism"- Practical Works, T.U.B., 1988, 341 pag. in Romanian, I. Secareanu, V. Ruxandra, M. Logofatu, S. Antohe

Latest scientific publications

In National Journals

  • [1]    "The CdSe Thin Films for Solar Cells", I. Spânulescu, V. Ruxandra, I. Secareanu, P. Cristea, N. Baltateanu, G. Stoenescu, An. Univ. Buc., Fiz. XXXIX, p. 13-17, 1990
  • [2]    "Photoelectrical Devices for a Digital Luxmeter", M. Bratulescu, G. Catana, V. Ruxandra, An. Univ. Buc., Fiz. XXXI, 1992
  • [3]    "Electrical Properties of TPyP Thin Films", S. Antohe, V. Ruxandra, Roum. Rap. in Phys. 46, 7-8, p.703-710, 1994
  • [4]    "Electric and Photovoltaic Properties of a Three-Layered Organic Solar Cell with on Enlarged Photoactive Region of Codeposited Dyes", S. Antohe, D. Ionascu, V. Ruxandra, L. Tugulea, V. Gheorghe, N. Tomozeiu, I. A. Qazu, Roum. Rep. in Phys. 48, 7-8, p. 581-597, 1996
  • [5]    "Field-Effect Transistors Based on Copper Phthalocyanine", S. Antohe, V. Ruxandra, V. Gheorghe, N. Tomozeiu, I. Enculescu, Roum. Rep. In Phys. 48, 7-8, p. 563-569, 1996
  • [6]    "Effect of the Electron Irradiation on the Electrical Properties of Au/CdS/Au Structures", V. Ruxandra, S. Antohe, E. Barna, An. Univ. Buc., Fiz. XLVI, p. 204-211, 1997
  • [7]    "The Electrical Properties of Thin Polycrystalline CdSe Layers", S. Antohe, V. Ruxandra, L. Ion, Diana Facâna, T. Strungariu, M. Pavelescu, Roum. Rep. in Phys. 50, 7-9, p. 625-633, 1998
  • [8]    "The Electrical Properties of the Electron Irradiated Polycrystalline CdSe Layers", V. Ruxandra, S. Antohe, L. Ion, Delia Doros, M. Pavelescu, T. Strungariu, Roum. Rep. in Phys. 50, 7-9, p. 615-623, 1998
  • [9]    "The Effect of the Electron Irradiation on the Electrical Properties of Polycrystalline Layers of CdSe", S. Antohe, V. Ruxandra, L. Ion, Oana Porumb, Roum. Rep. in Phys. 52, 5-7, p. 465-471, 2000
  • [10]    "Electrical Properties of Non-Irradiated Thin Polycrystalline CdSe Layers", L. Ion, Roxana Schiopu, V. A. Antohe, V. Ruxandra, S. Antohe, accepted to be published in Roum. Rep. in Phys. 53, 2001

In International Journals

  • [1]    "Electron irradiation effect on vacuum - evaporated CdS thin layers", P. Cristea, I. Spânulescu, I. Secareanu, V. Ruxandra, S. Spânulescu, Journal of Materials Science Letters 12, p. 1467-1469, 1993
  • [2]    "The Effect of Accelerated electrons Irradiations on Current-Field Characteristics of CdS and CdSe Thin Layers", V. Ruxandra, G. Stoenescu, I. Spânulescu, N. Baltateanu, Proceedings Supplement of Balcan Physics Letters, vol. 2, Part One, p. 226-233, 1994
  • [3]    "Electrical and Photovoltaic Properties of ITO/Chlorophyll a/TPyP/Al p-n Junctions Cells", S. Antohe, L. Tugulea, V. Gheorghe, V. Ruxandra, I. Caplanus, L. Ion, Phys. Stat. Sol. (a), 153, p. 581-588, 1996
  • [4]    "Three-Layered Photovoltaic Cell with an Enlarged Photoactive Region of Codeposited Dyes", S. Antohe, V. Ruxandra, L. Tugulea, V. Gheorghe, D. Ionascu, Journal de Physique III France 6, p. 1133-1144, 1996
  • [5]    "Slow Transient Photovoltage in Thin Films CuxS/CdS Solar Cells", V. Ruxandra, Journal of Materials Science Letters 16, p.1833-1835, 1997
  • [6]    "Organic-on-Si Field-Effect transistor Using Copper Phthalocyanine", S. Antohe, V. Ruxandra, L. Ion, Balkan Phys. Letters (6,7), 1997
  • [7]    "Effect of the Electron Irradiation On the Electrical Properties of Au/CdS/Au Structures", V. Ruxandra, S. Antohe, N. Baltateanu, Proceedings Supplement of Balkan Physics Letters 5, 1997
  • [8]    "The Effect of the Electron Irradiation on the Electrical Properties of the Polycrystalline CdS Thin Layers", V. Ruxandra, S. Antohe,  J. Appl. Phys 84 (2), p. 727-733, 1998
  • [9]    "Organic-on-Si Field Effect Transistor Using Copper Phthalocyanine", S. Antohe, V. Ruxandra, L. Ion, Balkan Phys. Letters 6(4), p. 290-294, 1998
  • [10]    "The Effect of the Electron Irradiation on the Electrical Properties of Thin Polycrystalline CdS and CdSe Layers", S. Antohe, V. Ruxandra, H. Alexandru, submitted for publication to Journal of Crystal Growth, and received with the No. 03a-SB3-23, 2001
  • [11]    "The Effect of Electron Irradiation on the Electrical Properties of CdSe Polycrystalline Thin Films", S. Antohe, L. Ion, V. Ruxandra, submitted for publication to J. Appl. Phys., and received with the No. JR01-1083, 2001

Affiliations

  • CTN. Council CT58 Metrology (ISO)
  • Approval Scientific Commission of Research Activities, National Institute of Metrology, president of Commission since 1993

Foreign languages

  • English, French and Russian

Address

  • Official: Department of Electricity and Biophysics, Faculty of Physics, University of Bucharest, Bucharest-Magurele, PO Box MG-11, Romania Tel./Fax. +40-21-420.8625, E-mail: valruxandra@yahoo.com
 

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