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  • Admission
    • Undergraduate admission
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      • YSU Ijevan Branch
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      • Center for Mathematical and Applied Research
      • Institute for Armenian Studies
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      • Research Center for Chemistry
      • Research Institute of Biology
      • Research Institute of Physics
      • Research Center for the Institute of Pharmacy
    • Scientific and Educational Centers
      • Observatory
      • Scientific and Educational Center for Control and Monitoring of the Quality of Medicines
      • Specialized cabinet-laboratory for the Design of Very Large Integrated Circuits (Synopsis)
      • Legal Clinic
      • Center for Applied Psychology
      • Research Center-Library of Greek Studies
      • Innovation Center for Microbial Biotechnology and Biofuels
      • Russian Center
      • Center for Russian Studies
      • Distance Learning Laboratory of Sociology
    • Column Wrapper
      • Banner
    • Administrative Divisions of YSU
      • Academic Secretary
      • Center for Doctoral Education
      • General Division
      • YSU History Museum
      • Department of Energy System Operation
      • Financial Analysis Department
      • Human Resources Department
      • Center for Admissions and Affairs with Applicants
      • Vehicle Fleet
      • Business Incubator
      • Byurakan Industrial Practice Base
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      • Science Policy Department
      • Procurement Planning Department
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  1. Main
  2. Employees
  3. Gohar Emil Shahnazaryan
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sgohar@ysu.am
Gohar
Emil
Shahnazaryan
Research Institute of Physics
Center for Semiconductor Devices and Nanotechnologies
Researcher

Personal information

Date of birth
1958
Scientific interests
  • Photoelectrochemical conversion of solar energy, semiconductor gas sensors nanotechnologies
Education
Institution
Yerevan State University
Faculty
Radiophysic
Date
1981 - 1983
Degree name
PhD student
Institution
Yerevan State University
Faculty
Radiophysic
Date
1975 - 1980
Degree name
Qualified specialist
Language skills
Հայերեն
Русский
English
State awards and honorary titles
2006
President of the Republic Armenia Prize in nomination “Technical Sciences and Information Technologies”

Publications

- Կատեգորիա -
Article
Study of a Nanostructured Co-Doped SnO2 Sensor for Hydrogen Peroxide Vapor Detection Using Impedance Spectroscopy
Gohar Shahnazaryan
Mikayel Aleksanyan
Artak Sayunts
Zarine Simonyan
Rima Papovyan
Gevorg Shahkhatuni
ACS Omega
2025
14452 - 14465
Article
Fabrication of the Fe2O3:ZnO Based Nanostructured Sensor for LPG Detection
Mikayel Aleksanyan,
Artak Sayunts
Gevorg Shahkhatuni
Gohar Shahnazaryan
Zarine Simonyan
Davit Kananov
e-Journal of Surface Science and Nanotechnology
2024
149-156
Article
Fabrication and characterization of highly responsive hydrogen sensor based on Fe2O3:ZnO nanostructured thin film
Mikayel Aleksanyan
Artak Sayunts
Gevorg Shahkhatuni
Zarine Simonyan
Gohar Shahnazaryan
Vladimir Aroutiounian
Measurement: Sensors
2024
100984
Article
Investigation of the MWCNT/SnO2 Sensor for the Detection of Acetone Vapors
M. S. Aleksanyan
G. H. Shahkhatuni
E. A. Khachaturyan
G. E. Shahnazaryan
A. G. Sayunts
H. R. Hovhannisyan
D. A. Kananov
Journal of Contemporary Physics (Armenian Academy of Sciences)
2023
67-72
Article
Flexible SnO2❬Co❭/MWCNT Sensor for Detection Low Concentrations of Hydrogen Peroxide Vapors
M. S. Aleksanyan
A. G. Sayunts
G. H. Shahkhatuni
Z. G. Simonyan
V. M. Aroutiounian
G. E. Shahnazaryan
Journal of Contemporary Physics (Armenian Academy of Sciences)
2022
133-139
Article
Use of Nanostructured Fe2O3:ZnO Film for Detection of Hydrogen
M. S. Aleksanyan
A. G. Sayunts
G. H. Shahkhatuni
Z. G. Simonyan
G. E. Shahnazaryan
V. M. Aroutiounian
Journal of Contemporary Physics (Armenian Academy of Sciences)
2022
140-145
Article
Investigations of the Impedance Characteristics of a Nanostructured ZnO⟨La⟩ Sensor for Hydrogen Peroxide Vapors
G.E. Shahnazaryan
G.A. Shahkhatuni
M.S. Aleksanyan
Z.G. Simonyan
V.M. Aroutiounian
A.G. Sayunts
Journal of Contemporary Physics (Armenian Academy of Sciences)
2022
254–262
Article
Gas Sensor Based on ZnO Nanostructured Film for the Detection of Ethanol Vapor
Mikayel Aleksanyan
Artak Sayunts
Gevorg Shahkhatuni
Zarine Simonyan
Gohar Shahnazaryan
Vladimir Aroutiounian
Chemosensors
2022
245/17
Article
Flexible sensor based on multi-walled carbon nanotube-SnO2 nanocomposite material for hydrogen detection
Mikayel S Aleksanyan
Artak G Sayunts
Gevorg H Shahkhatuni
Zarine G Simonyan
Vladimir M Aroutiounian
Gohar E Shahnazaryan
Advances in Natural Sciences: Nanoscience and Nanotechnology
2022
035003
Article
Study of Gas Sensitivity of SnO2 ❬Nb❭ Film in Liquefied Petroleum Gas
M. S. Aleksanyan
A. G. Sayunts
G. H. Shahkhatuni
G. E. Shahnazaryan
V. M. Aroutiounian
Journal of Contemporary Physics (Armenian Academy of Sciences)
2021
139-145
Article
Influence of Ultraviolet Rays on Sensitivity of Sensors for Acetone Vapor Detection
M. S. Aleksanyan
A. G. Sayunts
V. M. Aroutiounian
G. E. Shahnazaryan
G. H. Shahkhatuni
Journal of Contemporary Physics (Armenian Academy of Sciences)
2021
109-116
Article
Cobalt Doped SnO2 Thin Film for Detection of Vapor Phase Hydrogen Peroxide
M.S. Aleksanyan
V.M. Aroutiounian
G.E. Shahnazaryan
A.G. Sayunts
Armenian Journal of Physics
2021
8-18
Article
Influence of UV Rays on the Volt-Capacity Characteristic of SnO2:Co Sensor of Vapors of Hydrogen Peroxide
M. S. Aleksanyan
A. G. Sayunts
A. A. Zakaryan
V. M. Aroutiounian
V. M. Arakelyan
G. E. Shakhnazary
Journal of Contemporary Physics (Armenian Academy of Sciences)
2020
151-156
Article
Investigations of Sensors for Detection of Hydrogen Peroxide Vapors under the Influence of UV Illumination
M. S. Aleksanyan
A. G. Sayunts
A. A. Zakaryan
V. M. Harutyunyan
V. M. Arakelyan
G. E. Shakhnazaryan
Journal of Contemporary Physics (Armenian Academy of Sciences)
2020
205-212
Article
ВЛИЯНИЕ УЛЬТРАФИОЛЕТОВЫХ ЛУЧЕЙ НА ВОЛЬТ- ЕМКОСТНУЮ ХАРАКТЕРИСТИКУ SnO2:Co СЕНСОРА ПАРОВ ПЕРЕКИСИ ВОДОРОДА
М.С. АЛЕКСАНЯН
А.Г. САЮНЦ
А.А. ЗАКАРЯН
В.М. АРУТЮНЯН
В.М. АРАКЕЛЯН
Г.Э. ШАХНАЗАРЯН
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2020
218-227
Article
ИССЛЕДОВАНИЕ СЕНСОРА ДЛЯ ОБНАРУЖЕНИЯ ПАРОВ ПЕРЕКИСИ ВОДОРОДА ПОД ДЕЙСТВИЕМ УЛЬТРАФИОЛЕТОВОГО ИЗЛУЧЕНИЯ
М.С. АЛЕКСАНЯН
А.Г. САЮНЦ
А.А. ЗАКАРЯН
В.М. АРУТЮНЯН
В.М. АРАКЕЛЯН
Г.Э. ШАХНАЗАРЯН
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2020
312-324
Article
Magnetron Sputtered ZnO Thin Films for Hydrogen Peroxide Vapor Detection
Mikayel ALEKSANYAN
Vladimir AROUTIOUNIAN
Valeri ARAKELYAN
Gohar SHAHNAZARYAN
Gevorg SHAHKHATUNI
Sensors & Transducers
2020
23-31
Article
Effects of UV Irradiation on the Sensing Properties of Co-doped SnO2 Thin Film for Ethanol Detection
Mikayel Aleksanyan
Artak Sayunts
Hayk Zakaryan
Vladimir Aroutiounian
Gohar Shahnazaryan
Valeri Arakelyan
International Journal on Advances in Systems and Measurements
2020
312-321
Article
Study of Hydrogen Peroxide Vapors Sensor Made of Nanostructured Co-doped SnO2 Film
Vladimir AROUTIOUNIAN
Valeri ARAKELYAN
Mikayel ALEKSANYAN
Gohar SHAHNAZARYAN
Artak SAYUNTS
Berndt JOOST
Sensors & Transducers
2019
24-31
Article
Исследование сенсора на основе ZnO:La для детектирования паров перекиси водорода методом импедансной спектроскопии
Г.А. Шахатуни
В.М. Арутюнян
В.М. Аракелян
М.С. Алексанян
Г. Э. Шахназарян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2019
253-262

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