A.S. Nikoghosyan

Yerevan State University — AM

Engineering · Physical Sciences

8h-index214citations50works0.02yr avg
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Research Topics

Terahertz technology and applications(24), Photonic and Optical Devices(20), Physics of Superconductivity and Magnetism(15), Photorefractive and Nonlinear Optics(7), Superconductivity in MgB2 and Alloys(7)

Publications50 total

Terahertz Radiation in a Parallel Metal Plate Waveguide Partially Filled with a Nonlinear Optical Crystal
Radiophysics and Quantum Electronics·2025
TERAHERTZ RADIATION IN A PARALLEL METAL PLATE WAVEGUIDE PARTIALLY FILLED WITH A NONLINEAR-OPTICAL CRYSTAL
Izvestiya vysshikh uchebnykh zavedenii Radiofizika·2024
Features of a THz pulse generated in the metallic waveguides partially filled with nonlinear crystals
Journal of Physics Conference Series·2023· 3 citedOpen Access
Broadband TeraHertz waveguide partially filled with a nonlinear crystal
IET conference proceedings.·2022
Critical Wavelength in the Metal Waveguide Partially Filled with Nonlinear Crystal
Journal of Contemporary Physics (Armenian Academy of Sciences)·2021· 2 cited
Optical detection of femtosecond laser pulses in a ferromagnet as a result of its magnetization by the magnetic field of the laser pulse
2019
Terahertz nonlinear waveguide-antenna driven by a femtosecond laser
2019
High Conversion Efficiency in a System “Nonlinear-Optical Crystal Partially Filling the Cross Section of a Rectangular Waveguide”
2019
Physical Properties of Human Jawbone, Spongy Bone, Collagen and Cerabone<sup>®</sup> Bone Transplantation Material in Range of 0.2 to 2.5 THz
2019· 1 cited
Optical properties of human jawbone, spongy bone, and human bone substitute Cerabone® in the spectral range 0.2 to 2.5 THz
AIP conference proceedings·2019· 1 citedOpen Access
High Conversion Efficiency in a System “Nonlinear-Optical Crystal Partially Filling the Cross Section of a Rectangular Waveguide”
IEEE Conference Proceedings·2019
Simulation of the ТHz radiation in the tapered waveguide
2018
Dielectric Anisotropy of Human Bone and CERABONE® in the Terahertz Spectral Range 0.2 to 2.5 THz
Journal of Physics Conference Series·2017Open Access
Optical properties of human jawbone and human bone substitute Cerabone® in the terahertz range
Journal of Contemporary Physics (Armenian Academy of Sciences)·2016· 6 cited
Laser-driven LiNbO&lt;inf&gt;3&lt;/inf&gt; crystal wedge THz antenna
2013
THz radiation in the tapered LiNbO&lt;inf&gt;3&lt;/inf&gt; ribbon waveguide
2013
Size quantization in high-temperature superconducting cuprates and a link to Einstein's diffusion law
Acta Astronautica·2012· 4 cited
GENERATION OF THz RADIATION IN NONLINEAR CRYSTAL PARTIALLY FILLING A HOLLOW WAVEGUIDE
International Journal of Modern Physics Conference Series·2012Open Access
CORRELATION BETWEEN CRYSTAL STRUCTURE AND RESISTIVITY OF HIGH-TEMPERATURE SUPERCONDUCTING CUPRATES
elib (German Aerospace Center)·2011· 4 cited
Correlation between Crystal Structure and Resistivity of High Temperature Superconductors
elib (German Aerospace Center)·2011
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Frequent Co-authors

Hans─Peter Roeser(18), Felix Huber(14), M.F. von Schoenermark(13), M. Stepper(12), R. М. Мartirosyan(11), D.T. Haslam(10), Juan Lopez(10), J.M. Chamberlain(9), A. A. Hakhoumian(9), E.M. Laziev(9), N. N. Zinov’ev(7), V. R. Tadevosyan(6), F. Hetfleisch(5), Richard Dudley(5), D. L. Hovhannisyan(5), G. D. Hovhannisyan(5), Jingling Shen(4), Adolf Bernd Moritz(3), A. Bohr(3), M. Toberman(2)