Contents

Journal of Contemporary Physics (Armenian Academy of Sciences)

Vol. 56, No. 3, 2021

Gain and Features of Radiation of Positrons in a Crystalline Undulator with Sections

H. L. Gevorgyan, L. A. Gevorgian and A. H. Shamamian p. 159  abstract

Status of Electron Linear Accelerator LUE-75 of the A. Alikhanyan National Science Laboratory and Stability of Electron Beam Energy

A. S. Hakobyan p. 169  abstract

Calculations of Higher Order Quantum Chromodynamics Corrections

H. H. Asatryan and H. M. Asatrian p. 177  abstract

Laser Beam Break-Up to Regular Optical Patterns and Refractive Structures Formation in a Photorefractive Lithium Niobate Crystal

L. M. Tsarukyan p. 184  abstract

Remote Optical Temperature Sensing Using a Flat-Parallel Dielectric Wafer

V. A. Harutyunyan and A. V. Papoyan p. 192  abstract

Volume Expansion Mechanism of Laser-Induced Hydrodynamic Reorientation

V. S. Hakobyan, M. R. Hakobyan and R. S. Hakobyan p. 196  abstract

Phase Points of the Interference Picture of the Wave Field of Two Coherent Point Sources

A. Zh. Khachatrian, Zh. R. Panosyan and Zh. B. Khachatryan p. 201  abstract

Performance of Pentacene Based Organic Thin Film Transistor with an Octadecyltrichlorosilane Self-Assembled Monolayer Interface

A. Babajanyan, B. Minasyan, A. Movsisyan, B. Friedman and K. Lee p. 208  abstract

Calculation of Biexiton Binding Energy in a Cylindrical Quantum Dot with a Mors Potential

G. Ts. Kharatyan, G. S. Gevorkyan and P. A. Mantashyan p. 214  abstract

Magnetic Absorption and Photoluminescence in a Cylindrical Quantum Dot with a Modified Peschl–Teller Potential

G. S. Gevorkyan, G. Ts. Kharatyan and O. Kh. Tevosyan p. 221  abstract

Monovalent and Divalent Impurity States in a Semiconductor Nanoplatelets

V. A. Harutyunyan and H. A. Sarkisyan p. 228  abstract

Atomically Thin Layers of MoS2 Grown by the Method of Pulsed Laser Deposition

S. G. Petrosyan and A. M. Khachatryan p. 234  abstract

Anti-Reflection Properties of Black Silicon Coated with Thin Films of Metal Oxides by Atomic Layer Deposition

G. Y. Ayvazyan, M. V. Katkov, M. S. Lebedev, V. R. Shayapov, M. Yu. Afonin, D. E. Petukhova, I. V. Yushina, E. A. Maksimovskii and A. V. Aghabekyan p. 240  abstract

Electrical Characteristics and Photo Response of the Heterostructure “Carbon Nanofilm on Silicon”

G. A. Dabagyan, L. A. Matevosyan and K. E. Avjyan p. 247  abstract

The Effect of Intense Terahertz Laser Radiation on Magnetization of Semiconductor Quantum Ring

N. H. Movsisyan and A. Kh. Manaselyan p. 254  abstract

Investigation of Properties of Graphene Quantum Dots and Carbon Nanotubes Synthesized in a Colloid Solution

N. B. Margaryan, N. E. Kokanyan and E. P. Kokanyan p. 260  abstract

Interaction of Water Molecule with Two-Dimensional Tin Dioxide

A. A. Hunanyan p. 265  abstract

Acoustogalvanic Effect in Water

I. G. Grigoryan p. 269  abstract

Low Power Analogue-Digital Converter Model

V. Sh. Melikyan, G. A. Abgaryan, P. S. Petrosyan and N. A. Avakyan p. 275  abstract

Investigation of the Efficiency of Terahertz Radiation Generation in a Nonlinear Crystal Depending on the Parameters of Exciting Laser Beams

A. H. Makaryan and Y. S. Sahakyan p. 280  abstract