Florentina Perjeru
Department of Physics and Astronomy
Condensed Matter and Surface Sciences Program
Clippinger Laboratories Ohio University
Athens, OH 45701
lab phone: (740) 593-4914 fax: (740) 593-0433
email: perjeru@helios.phy.ohiou.edu
home page: www.phy.ohiou.edu/~perjeru
Education
o PhD in Physics, August 2001, Ohio University
(advisor Dr. Martin E. Kordesch)
o M.S. in Physics, November 1998, Ohio University
(advisor Dr. Gerald R. Harp), GPA 3.89
o B.S. in Physics, July 1994, University of Bucharest
, GPA 3.80
Employment
- Research/Teaching Associate, enrolled in Ph.D. Program in Physics, Ohio University, 06/97 – 08/2001
-involved in electrical characterization of deep level defects in wide band gap materials (GaN, SiC, ScN, GaAs) using Deep Level Transient Spectrometry
- experience in rf and dc plasma sputtering deposition at room, low and high temperature of nitride materials (e.g. ScN, AlN, GaN, etc)
-experience in nitrides characterization (thickness, band gap, phototransmission and transport coefficients measurements, photo and cathodoluminescence, photolithography, reactive ion etching and ohmic contacts, diode fabrication- Schottky and p-n junctions)
-experience in sputtering and evaporation of metallic contacts
- magnetic thin films and superlattices growth and characterization (X-ray diffraction, Kerr magnetometry, Electron Microscopy, X-ray Magnetic Circular Dichroism, Magnetoresistance measurements);
-3-D visualization using Virtual Reality Modeling Language (VRML);
-+2 years of teaching university undergraduate courses and laboratories to engineering, science and non-science majors.
-Teaching Associate, enrolled in Ph.D. Program
in Physics, University of North Texas, 08/96-06/97,GPA 4.0
-Researcher, Institute of Microtechnology, Bucharest,
08/94 - 08/96, Bio and chemical sensors laboratory
Publications
1. F.Perjeru, R. L. Woodin, and M.E. Kordesch, “Influence of annealing temperature upon deep levels in 6H SiC” – to be published in Physica B;
2. F. Perjeru, X. Bai, and M.E. Kordesch, “Electrically active deep levels in n- ScN/p+ Si heterojunctions”, submitted to Applied Physics Letters;
3. F.Perjeru, X. Bai, M.I. Ortiz-Libreros, R. Higgins, and M.E. Kordesch, "ScN/GaN heterojunctions: fabrication and characterization"- Surface Science, -175-176, pp 491-495, 2001;
4. M.I. Ortiz-Libreros, F. Perjeru, X. Bai,
and M.E. Kordesch, "Investigation of metal contacts on ScN" - Surface Science,
-175-176, pp 512-516, 2001;
5. F. Perjeru, X. Bai, M.I. Ortiz-Libreros, and
M.E. Kordesch, "Characterization of ScN Heterojunctions",
Proceedings of 2000 IEEE/Cornell Conference on High Performance Devices,
IEEE catalog number :00CH37122, p.P4;
6. Jadwisienczak WM, Lozykowski HJ, Perjeru F,
et al.,Appl. Phys. Lett. 76: (23) 3376-3378 Jun 5 2000 ;
7. Dimitrova V. I., Perjeru F., Chen Hong, and
Kordesch M., Proceedings of the Materials Research Society Spring Meeting
V. 621: Electron Emissive Materials, Vacuum Microelectronics and Flat-Panel
Displays, April 24-28, 2000, San Francisco.
8. Perjeru F, Schwickert MM, Lin T, et al., Phys.
Rev. B 61: (6) 4054-4059 Feb. 1 2000
9. Antel WJ, Perjeru F, Harp GR, Phys Rev Lett
83: (7) 1439-1442 Aug. 16 1999;
10. " Ferromagnetic hcp Fe in Fe/Re (001)
multilayers", M.S. Thesis, November 1998, Ohio University;
11. "Effect of AC eletric fields on E.Coli growth",
B.S. Thesis, June 1994, University of Bucharest.
Programming
o C++, Lab View, VRML, IDL, Java, Fortran