Name:

Artyom Vahanyan

Title:

Candidate of Phys.-Math. Sciences, Assist. Prof.

Telephone/Fax:

+374 10 272372

E-mail:

aivahanyan@yahoo.com

Graduate:

 

Dept. of Physics and Mathematics, Yerevan Correspondence Pedagogical Institute, 1952

Physics and Mathematics

Candidate:

 

 

Physics of semiconductors and dielectrics, 1983

Investigations of the physical properties of gallium and indium phosphides solid solutions and some questions of the electrons statistics in the many-valley semiconductors

Main Research Interests:

Semiconductors solid solutions, thermal kinetics phenomena, the questions of the statistics of the many-valley semiconductors 

Subsidiary Research Interests:

High temperature superconductivity

Research Experience:

Governmental grant of Ministry of Science and Education of Armenia

ISTC grant A-322, ISTC grant A-1232.

Main Publications:

1.      G.M.Avakyants, A.I.Vahanyan, M.L.Beglaryan. Electrophysical properties of the In1-x GaxP solid solutions. Reports SA Arm.SSR, v.50, N 5, p.273-277, (1970).

2.      G.M.Avakyants, A.I.Vahanyan, M.L.Beglaryan. On the electrons scattering mechanisms in the In1-xGaxP solid solutions. J. of Contemporary Physics, v.13, N 2, p.118-126, (1978).

3.      A.I.Vahanyan. On the determination of some parameters of the band structure of the many-valley semiconductors. Sov. Phys. Semicond., v.16, N 3, p.520-523, (1982).

4.      A.I.Vahanyan. On the thermoelectromotive force of the many-valley semiconductors. J. of Contemporary Physics, N 6,(1985).

Recent Publications:

1.      A.I.Vahanyan. The Peltier and Thomson coefficients in many-valley semiconductors. Proc.of the first National Conf. Semiconductor microelectronics, Dilijan, Armenia, 22-23 May, p.71-75, (1997).

2.      A.G.Sarkissyan, A.I.Vahanyan, E.M.Baghiyan, K.H.Begoyan. Investigations of the thermoconductivity of the high temperature superconductivity on the bismut base, Proc.of the II National Conf. Semiconductor microelectronics, Dilijan, Armenia, (May, 1999).

3.      Ju.A.Abrahamyan, V.M.Aroutiounian, A.I.Vahanyan, F.V.Gasparyan, E.M.Baghiyan. Semiconductors compounds Pb1-xSnxTe<Cd> with high values of thermoemf. Proc.of the II National Conf. Semiconductor microelectronics, Dilijan, Armenia, (May 1999).

4.      V.M.Aroutunyan, V.A.Vagharshakyan, A.I.Vahanyan, S.A.Minassyan, N.V.Shalaev. On possibility for application of thermogenerators in the motorcar industry. Reports SA RA, N 2, p. 253-255, (2000).

5.     A.I. Vahanyan, E.M.Baghiyan, V.A.Vagharshakyan, Ju.A.Abrahamyan. Investigation of the influence of high-speed electron’s irradiation on the thermoelement efficiency. Proc.of the 3rd Nat. Conf. Semiconductor microelectronics, Sevan, p. 151, (2001).

6.     Yu.A.Abrahamian, A.I.Vahanyan, F.V.Gasparian, V.A. Vagarshakian, G.G. Karamian, M S.G.artirosian, V.I. Stafeev, High-Sensitive Multielement Line (Matrixes) on the Basis of Field-Effect Transistors With Easily Reproduced Production Technology, Infr.and Mill. v.23,N12,pp1753-1764(2002).

7.    F.V. Gasparyan, V.M. Aroutiounian, Yu.A.Abrahamian, A.I. Vahanyan, Thermoelectric coefficient of the non-homogeneously doped p-n junctions made on Si and Pb0.8Sn0.2Te, Proc. of  EMRS-2003, Strasburg, France, June 10-13.

8.   Yu.A. Abrahamian, A.I.Vahanyan, V.A. Vagarshakian, F.V. Gasparian, G.G. Karamian, A.G. Sarkisian, V.I. Stafeev, Some structures for cascade solar cells, Solar energy materials and Solar Cells, v.80, N4, p. 451-457(2003).

9.      A.I. Vahanyan, V.M. Aroutionian, E.M. Baghiyan, A.O. Yepremyan, Yu.A. Abrahamian, Investigations of thermoelectric parameters of solid solutions Pb1-xSnxTe<Cd> and determination of their applications, Materials Science & Engineering B, v. 107, N1, pp. 78-83(2004).

10.  F.V. Gasparyan, V.M. Aroutiounian, Yu.A. Abrahamian, A.I. Vahanyan, Thermoelectric coefficient of the non-homogeneously doped p-n junctions made on Si and Pb0.8Sn0.2Te, Sensors and Actuators A: Physical, v. 113, N3, pp. 370-375(2004).

11.   E.G. Zargaryan, A.G. Sargissyan A.I. Vahanyan,, E.A. Mughnetsyan, E.L. Ignatyan, Effect of fluorinaion on the thermal conductivity of superconducting ceramics synthesized on the base of YBa2Cu3Oy, Proceeding of  the fifth international conference of semiconductors micro-and nanoelectronics, Agveran, , с.78-81 (september 16-18,2005)

12.  A.I. Vahanyan, A method for the thermal conductivity measurement of semiconductors, Measurement, N39, pp. 447-450(2006)