Ռադիոֆիզիկայի ֆակուլտետ
Faculty of Radiophysics
The Faculty was established in June 1975 by decision of Armenian Government (USSR era) aiming to meet growing demand in radiophysicist in military, industrial, high technology and R&D sectors of the plan - economy.:
>
Gnel M. Stepanyan

Junior Researcher | Chair of Semiconductor and Microelectronics
Education
Dept. of Radiophysic, Yerevan State University, Armenia, Physics of Semiconductors and Insulators, 1971

Main Research Interests
Physics and photoelectrochemistry of semiconductors and semiconductor devices, solar cells

Subsidiary Research Interests
High temperature superconductivity, chemical sensors

Research Experience
Governmental grant of Ministry of Science and Education of Armenia
ISTC grant A-1484

Languages
Armenian, russian, english

Photoelectrochemical Convertors of Solar Energy and Gas Sensors Superconductors Based on Metal Oxide Semiconductors
2010 | Article
In: «Radiophysic department YSU, 35», Yerevan, pp. 68-72, 2010
Anodic nanoporous titanium oxide photoanodes
2009 | Thesis
Proc. of the 7th Intern. Conf. «Semiconductor Micro- and Nanoelectronics», Tsakhcadzor, Armenia, July 3-5, pp. 202-205, 2009
Investigation of nanoporous TiO2 photoanodes with the large area
2009 | Thesis
Theses, The 4th Intern. Renewable and Clean Energy Conf., Yerevan, October 5-7, p. 39, 2009
Manufacture and investigation of nanoporous titanium oxide photoelectrodes
2009 | Article
Phys. Status Solidi C, v. 6, N 7, pp. 1782-1785, 2009
|
Manufacture and investigation of nanoporous titanium oxide photoelectrodes
2008 | Thesis
Extended Abstracts of 6th Conf. Porous Semiconductors-Science and Technology, Sa Coma-Mallorca, Spain, pp. 234-235 (2008)
Manufacture and invegastigations of anodized titanium oxide photoanodes
2008 | Article
Armenian Journal of Physics, v. 1, N1, pp. 43-46 (2008)
Manufacture and invegastigations of anodized titanium oxide photoanodes
2007 | Thesis
Proc. of the Sixth Intern. Conf. «Semiconductor micro- and nanoelectronics», Tsakhcadzor, Armenia, 2007, p. 93-96
Manufacture and Investigation of Titanium Oxide Photoanodes for Water Photoelectrolysis
2006 | Thesis
Proc. of the 16th World Hydrogen Energy Conf. (WHEC 16), Lyon, France, 13-16 June, on CD 147, pp. 1-6, 2006
Investigations of the structure of the iron oxide semiconductor-electrolyte interface
2006 | Article
C. R. Chimie, v. 9, pp. 325-331 (2006)
Photoelectrochemistry of semiconductor electrodes made of solid solutions in the system Fe2O3-Nb2O5
2006 | Article
Solar Energy, v. 80, N 9, pp. 1098-1111 (2006)
Photoelectrochemical production of hydrogen using metal oxide semiconductor photoelectrodes
2006 | Article
International Scientific Journal for Alternative Energy and Ecology (ISJAEE), N 11(43), pp. 77-83 (2006)
Photoelectrochemical production of hydrogen using metal oxide semiconductorphotoelectrodes
2006 | Article
International Scientific Journal for Alternative Energy and Ecology (ISJAEE),N 11(43), pp. 77-83 (2006)
Investigations of the Structure of Metal Oxide Semiconductor - Electrolyte Interface
2004 | Thesis
Book of Abstracts 15th Intern. Conf. on Photochemical Conversion and Storage of Solar Energy (IPS-15), Paris, France, July 4-9, W3-P-13, 2004
Investigations of ceramic photoelectrodes from Fe2O3 doped with niobium
2003 | Article
Advances in Science and Technology, v. 33, part D, pp. 425-434 (2003)
Investigation of ceramic Fe2O3<Ta> photoelectrodes for solar energy photoelectrochemical conversion
2002 | Article
International Journal of Hydrogen Energy, v. 27, pp. 33-38 (2002)
Investigation of ceramic Fe2O3<Ta> photoelectrodes for solar energyphotoelectrochemical conversion
2002 | Article
International Journal of Hydrogen Energy, v. 27, pp. 33-38 (2002)
Investigations of the Fe1.99Ti0.01O3-electrolyte interface
2000 | Article
Electrochimica Acta, v. 45, pp. 1999-2005 (2000)
Photoelectrochemical characteristics of Fe2O3 photoelectrodes doped with elements of forth group
1999 | Article
Russian Journal of Electrochemistry, v. 35, N8, pp. 963-968 (1999)
А. Г. Саркисян, В. М. Арутюнян , Э. В. Путнынь, Р. С. Акопян, Н. М. Добровольский, В. Л. Элбакян , В. П. Слдоян , Г. М. Степанян , Э. А. Хачатурян
Влияние легирующих добавок на характер образования фаз и сверхпроводящие свойства керамики Bi-Ca-Sr-Cu-O
1989 | Thesis
Тез. докл. II Всесоюзной конф. по ВТСП, Киев, т. 3, с. 60-61, 1989
Investigation of ceramic photoanodes made from chromium-doped rutile
1985 | Article
Sov. Electrochemistry, v. 21, N2, pp. 238-242, 1985.
Photoelectrolysis of water by electrodes based on Fe2O3
1983 | Article
Journal of Contemporary Physics, v. 18, N1, pp. 39-47 (1983)
Влияние легирующих добавок на электрофизические и фотоэлектрохимические свойства TiO2
1981 | Article
Ученые зап. Ер. Гос. Унт. Физика 1, 1981 г.

Contacts
Contacts:

Dean - Associate Member of NAS RA
Yuri Vardanyan

Dean's Office: (+374 60) 71-03-02
(inner line 23-02),
radiophys@ysu.am