Vram N. Mughnetsyan
Biography
Education
Chair of Solid State Physics, YSU
1999–2003: Bachelors degree with honour in physics and pedagogics
2003–2005: Masters degree with honour in physics
2005–2008: PhD in Semiconductor Physics

Employment
2008 – present: Junior researcher, Research laboratory of the Chair of solid state physics, YSU
2015 – present: Lecturer, Department of Medical Physics, Yerevan State Medical University after Mkhitar Hetatsi
2017- present: Head of Educational Laboratory of the chair of Solid State Physics

Specialization
Low dimensional systems and nanostructures

Awards and Grants
The President of Republic of Armenia Prize 2013 in the field of Physics
2010-2012 “Effects of spin-orbit interaction and hydrostatic pressure on impurity states and optical properties in semiconductor quantum rings” Armenian State Committee of Science (11B-1c039).
2013-2015 “'Electron-phonon interaction in Si/Ge quantum dot heterostructures Armenian State Committee of Science-Rusian Foundation of Fundamental Investigations (13RF-09).
2014-2015 “Spin interactions in magnetic and non-magnetic quantum rings and their applications” The Armenian National Science and Education Fund (ANSEF).
2013-2015 “Spin interactions in the structures based on magnetic and non-magnetic quantum rings and their applications” Armenian State Committee of Science.
2016-2017 “Effect of spin interactions and elastic strain on optical and kinetic properties of InAs/GaAs quantum rings and superlattices: theory and potential applications” The Armenian National Science and Education Fund (ANSEF) (nano-4199, principal investigator).

vram@ysu.am

Vram N. Mughnetsyan

Researcher | Faculty of Physics - Solid State Physics Research Laboratory
 
 

Article

V. N. Mughnetsyan

Effect of donor impurity on Aharonov–Bohm oscillations in a double quantum ring with Gaussian confinement (Դոնորային խառնուկի ազդեցությունը գաուսյան սահմանափակմամբ կրկնակի քվանտային օղակում Ահարոնով–Բոհմի տատանումների վրա) | ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2018, հ. 52, #3, էջ 157-160 |

M.G. Barseghyan, V.N. Mughnetsyan, L.M. Perez, A.A. Kirakosyan, D. Laroze

Effect of the impurity on the Aharonov-Bohm oscillations and the intraband absorption in GaAs∕ Ga1− xAlxAs quantum ring under intense THz laser field | Physica E: Low-dimensional Systems and Nanostructures, 2018, 111, 91-97 էջ

V. L. Aziz Aghchegala, V. N. Mughnetsyan, A. A. Kirakosyan

Effect of interdiffusion and external magnetic field on electronic states and light absorption in Gaussian-shaped double quantum ring | Physica E: Low-dimensional Systems and Nanostructures, 2018, 96, 11-16 pp. |

V. L. Aziz Aghchegala, V. N. Mughnetsyan, A. A. Kirakosyan

Effect of interdiffusion and magnetic field on two-electron states in Gaussian-shaped double quantum rings | Physica E: Low-dimensional Systems and Nanostructures. 2017, 88, pp. 157-163 |

Vram Mughnetsyan, Aram Manaselyan, Albert Kirakosyan

Effect of Rashba spin-orbit coupling and external magnetic field on electronic minibands in highly strained one-layer quantum ring superlattice | Superlattices and Microstructures. 2017, 104, pp. 10-18 |

V. N. Mughnetsyan, A. A. Kirakosyan

Elastic strain distribution in one layer quantum ring superlattice (Առաձգական դեֆորմացիաների բաշխումը քնավտային կետերի միաշերտ գերցանցում) | ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2017, հ. 51, #1, էջ 121–123 |

Vram Mughnetsyan, Albert Kirakosyan

Strain distribution and band structure of InAs/GaAs quantum ring superlattice | Superlattices and Microstructures, 2017, 112, 318-327 pp. |

V. Mughnetsyan, A. Kirakosyan, A. Manaselyan

Effect of interdiffusion on band structure in GaAs/Ga1-xAlxAs quantum ring superlattices | 6-th International Conference on Nanomaterials, NANOCON-2014, Conference Proceedings. 2015, 1, p. 47-53 |

V. N. Mughnetsyan, A. A. Kirakosyan, A. Manaselyan

Effect of interdiffusion on nonlinear intraband light absorption in Gaussian-shaped double quantum rings | Physica E: Low-dimensional Systems and Nanostructures, 2015, 70, 210-216 pp. |

V. N. Mughnetsyan, A. A. Kirakosyan, V. L. Aziz Aghchegala

Effect of interdiffusion on electronic states of strain-free Gaussian-shaped double quantum ring superlattice | Physica E: Low-dimensional Systems and Nanostructures, 2015, 65, 30-35 pp. |

V.N. Mughnetsyan, A. Kh. Manaselyan, M.G. Barseghyan, A.A. Kirakosyan

“Simultaneous effects of hydrostatic pressure and spin–orbit coupling on linear and nonlinear intraband optical absorption coefficients in a GaAs quantum ring” | Journal of Luminescence, 134, pp. 24- 27 (2013)

E.M. Kazaryan, A.A. Kirakosyan, V.N. Mughnetsyan, H.A. Sarkisyan

“Tunability of Absorption Threshold Frequences and Stark Shift in InSb Narrow Gap Spherical Quantum Layer” | Semicond. Sci. Technol., 27, 085003 (6pp) (2012)

V.L. Aziz Aghchegala, V.N. Mughnetsyan, A.A. Kirakosyan

“Effect of interdiffusion and electric field on resonant states and current-voltage characteristic of GaAs/AlxGa1-xAs double-barrier resonant structure” | Arm. J. Phys, 4, pp. 211-220 (2012)

V.L. Aziz Aghchegala, V.N. Mughnetsyan, A.A. Kiakosyan

“Effect of intediffusion and magnetic field on impuity states in multiple quantum wells” | Proc. of SPIE, 8414, 84140F (2012)

E.M. Kazaryan, A.A. Kirakosyan, V.N. Mughnetsyan, H.A. Sarkisyan

“Tunability of absorption threshold frequences and stark shift in spherical quantum layer” | Proc. of SPIE, 8414, 84140B (2012)

A.A. Kirakosyan, M.G. Barseghyan, H.M. Baghramyan, V.N. Mughnetsyan

“Effect of some external factors on characteristics of nanostructures” | pp35-57 in proceedings of the “Modern problems of low-dimensional systems” conference dedicated to the 70th anniversary of the academician of the National Academy of Science E.M. Kazaryan (2012)

V.L. Aziz Aghchegala, V.N. Mughnetsyan, A.A. Kirakosyan

“Effect of interdiffusion on band structure and intersubband absorption coefficient of GaAs/GaAlAs double quantum well” | Superlattices and Microstructures, 49, pp. 99–108 (2011)

V.L. Aziz Aghchegala, V.N. Mughnetsyan, A.A. Kirakosyan

“Effect of interdiffusion on electronic states and absorption coefficient of semiconductor superlattice of cubic symmetry” | Physica E, 42, pp. 1950-1953 (2010)

V.L. Aziz Aghchegala, V.N. Mughnetsyan, A.A. Kirakosyan

“Effect of interdiffusion on impurity states in quantum dots of spherical symmetry” | Physica E, 42, pp. 1567-1570 (2009)

V.N. Mughnetsyan, M.G. Barseghyan, A.A. Kirakosyan

“Binding energy and photoionization cross section of hydrogen-like donor impurity in quantum well wire in electric and magnetic fields” | Superlattice and Microstructures, 44, pp. 86-95 (2008)

V.N. Mughnetsyan, M.G. Barseghyan, A.A. Kirakosyan

“Magnetic field effect on photoionization cross-section of hydrogen-like impurity in cylindrical quantum wire” | Physica E, 40, pp. 654-659 (2008)

V.N. Mughnetsyan, A.A. Kirakosyan

“The influence of In and Al interdiffusion on excitonic states in InxGa1-xAs/AlyGa1-yAs quantum dots” | J. Contemp. Phys. (Armenian Academy of Sciences), 43, pp. 173-176 (2008)

V.N. Mughnetsyan, M.G. Barseghyan, A.A. Kirakosyan

“Binding energy of a hydrogen-like donor impurity in a quantum well-wire in a magnetic and electric fields” | J. Contemp. Phys. (Armenian Academy of Sciences) 42, pp. 287-291, (2007)

V.N. Mughnetsyan, M.G. Barseghyan, A.A. Kirakosyan

“Influence of magnetic and elecric fields on the binding energy of hydrogen-like donor impurity in a quantum well-wire” | Proceedings of the sixth international conference “Semiconductor micro-and nanoelectronics”, Tsakhcadzor, september 18-20, 50 (2007)

V.N. Mughnetsyan

“Binding energy and photoionization cross section of hydrogen-like donor impurity in quantum well wire in magnetic field” | J. Contemp. Phys. (Armenian Academy of Sciences), 42, pp. 195-200 (2007)

V.N. Mughnetsyan, M.G. Barseghyan, A.A. Kirakosyan

“Photoionization of hydrogen-like impurity in quantum well wire in magnetic field” | Proceedings of the Conference devoted to 50-th anniversary of Department of Solid State Physics, YSU, pp. 60-65, Yerevan (2007)

V.N. Mughnetsyan, A.A. Kirakosyan

“The influence of In and Al interdiffusion on electronic states and light absorption in InxGa1-xAs/AlyGa1-yAs quantum dots” | J. Contemp. Phys. (Armenian Academy of Sciences), 42, pp. 55-61 (2007)

V.N. Mughnetsyan, A.A. Kirakosyan

“The influence of interdiffusion on electronic states and absorption coefficient in quantum dots” | Proceedings of the Conference on Laser-Physics -2006, pp. 173-176, Ashtarak (2007)

M.G. Barseghyan, V.N. Mughnetsyan, A.A. Kirakosyan

“Photoionization of impurity in quantum wire in magnetic field” | International Conference “New Technologies for development of heterosemiconductors for device applications”, Abstracts, Yerevan (2006)

V.N. Mughnetsyan, A.A. Kirakosyan

“The influence of diffusion on electronic states of low dimensional heterostructures” | Proceedings of the Conference on Laser-Physics -2005, pp.131-134, Ashtarak (2006)
 

Thesis

V. N. Mughnetsyan, A. A. Kirakosyan

Elastic Strain Distribution in one layer InAs/GaAs Quantum Ring Superlattice. | International Symposium and Young Scientist School on Disordered and Ordered Materials Analysis and Characterization, 2015, p. 59-60