Физика список научных статей
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EXPERIMENTAL STUDY OF ALL-VAN-DER-WAALS WAVEGUIDE POLARITONS AT ROOM TEMPERATURE
In this work, we experimentally investigate guided polaritons utilizing only 2D van der Waals materials, with hexagonal boron nitride (hBN) as the waveguide layer and WS2 monolayer as the excitonic medium. We place the WS2 monolayer at the maximum of the waveguide mode electromagnetic field,...
2022 / Kondratiev V.I., Ivanova T., Tyugaev M.D., Samusev A.K., Kravtsov V.WOSScopusВАК
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NEW DESIGN OF A WAVEGUIDE INTEGRATED PHOTON NUMBER RESOLVING SUPERCONDUCTING DETECTOR WITH MICRON-WIDE STRIPS
We report on the development of a design for a waveguide integrated photon number resolving superconducting detector with micron-wide strips. The planarize operation is used to place a micron-wide superconducting strip. The detector resolves the number of photons in an optical pulse by matching the ...
2022 / Dryazgov M.A., Korneeva Yu.P., Korneev A.A.WOSScopusВАК -
OPTICAL ABSORPTION AND RAMAN SCATTERING MAPPING OF NANOPARTICLES PATTERNS FORMED IN GLASS BY NANOSECOND LASER IN UV, VIS AND IR
The paper is devoted to optical study of silver nanoparticles formed in a glass enriched with silver ions upon irradiation with nanosecond laser in UV, VIS and IR. The silver ions were introduced in glass by ion-exchange procedure. The silver nanoparticles were patterned to form spot-like...
2022 / Babich E.S., Kaasik V.P., Redkov A.V., Lipovskii A.A.WOSScopusВАК -
OPTICAL STUDIES OF INP NANOSTRUCTURES MONOLITHICALLY INTEGRATED IN SI (100)
We present a photoluminescence study of InP nanostructures monolithically integrated to Si (100) substrate. The InP nanostructures were grown in pre-formed pits in the silicon substrate using an original approach by metal-organic vapor phase epitaxy via selective area growth driven by molten alloy. ...
2022 / Melnichenko I.A., Kryzhanovskaya N.V., Berdnikov Yu.S., Moiseev E.I., Makhov I.S.WOSScopusВАК -
MODIFICATION OF THE OPTICAL AND ELECTRICAL PROPERTIES OF NIO FILMS BY THERMAL ANNEALING
This paper presents the results of studying the effect of thermal annealing on the optical and electrical characteristics of NiO films. NiO layers were synthesized using DC magnetron sputtering from a Ni target. The films were deposited in an Ar/O2 gas mixture with a ratio of 70%/30%, respectively. ...
2022 / Enns Ya.B., Kazakin A.N., Komarevtsev I.M., Vyacheslavova E. А., Kondrateva A.S., Mishin M.V.WOSScopusВАК -
OPTIMIZING DEPOSITION REGIMES TO FABRICATE VANADIUM DIOXIDE FILM FOR ACTIVE METASURFACES
Several deposition protocols to obtain epitaxial VO2 films from metallic vanadium and VO2 targets are compared. Films obtained from VO2 target showed much smoother and droplet free surface compared to those prepared from V target. The samples prepared from oxide target in average showed larger...
2022 / Kutepov M.E., Domaratskiy I.K., Zhukov S.S., Kaidashev E.M., Lisnevskaya I.V., Abdulvakhidov K.G., Kaydashev V.E.WOSScopusВАК -
TEMPERATURE-DEPENDENT EXCITON-POLARITONS IN PEROVSKITE PHOTONIC CRYSTAL SLAB
Exciton-polaritons are perspective platform for realizing ultrafast and strong optical modulations, which are necessary for the plant of applications. However, exciton-polaritons are studied mostly for semiconductor quantum wells inside vertical Bragg cavities, which limits it to the cryogenic...
2022 / Masharin M.A., Makarov S.V., Samusev A.K.WOSScopusВАК -
INDEPENDENT CONTROL OF SIZE AND SHAPE OF GAAS NANOSTRUCTURES DURING DROPLET EPITAXY USING ULTRA-LOW ARSENIC FLUX
GaAs nanostructures are promising candidates for use in future nanoelectronics and quantum photonics. However, technology of their controllable fabrication with precisely predefined size, shape and surface density still requires further improvement. In this paper, we reveal a possibility to reduce...
2022 / Balakirev S.V., Lakhina E.A., Kirichenko D.V., Chernenko N.E., Shandyba N.A., Eremenko M.M., Solodovnik M.S.WOSScopusВАК -
PHOTOLUMINESCENCE FROM LEAD HALIDE PEROVSKITE SUPERLATTICES
Lead halide perovskites are a new class of materials with promising optoelectronic properties. Bulk halide perovskites have been applied as solar cells, light-emitting diodes, photodetectors, and nanolasers. Colloidal lead halide perovskite nanocrystals have shown high quantum efficiency of...
2022 / Tonkaev P.A., Grechaninova E.V., Pushkarev A.P., Makarov S.V.WOSScopusВАК -
MILLIMETER WAVE PHOTONIC CRYSTAL WAVEGUIDES FABRICATED VIA DIRECT MACHINING
At the moment, millimeter waves attract close attention not only of the scientific community, but also of the communication industry. Number of studies worldwide are currently focused on finding efficient solutions for the transceiver technologies compatible with beamforming and carrier frequencies ...
2022 / Prikhodko A.N., Belikov I.I., Lvov A.V., Shurakov A.S., Goltsman G.N.WOSScopusВАК -
CONTROLLING ASYMMETRIC REFLECTION OF METASURFACES WITH LOSS
Optical theorem, being the manifestation of the energy conservation law, relates the total scattering cross-section of a structure with its scattering in the forward direction. However, there are no fundamental restrictions on other directions. Strong asymmetric reflection and backscattering can be ...
2022 / Vosheva T.S., Bulatov N.O., Burtsev V.D., Khudykin A.A., Filonov D.S.WOSScopusВАК -
DYNAMICS OF THE UNCERTAINTY VALUE OF QUADRATURES FOR BOSONIC QUANTUM STATES
In this work we consider the time evolution of the mean values of the first and second moments of the quadrature operators for an arbitrary bosonic quantum state in a single mode transmitted through an optical fiber channel. We utilize the density matrix formalism and the open quantum systems...
2022 / Medvedeva S.S., Gaidash A.A., Miroshnichenko G.M., Kiselev A.D., Kozubov A.V.WOSScopusВАК -
Variable Stars Discovered at the Maidanak Observatory: Field Center α=21h50m δ=+59°00′(2000.0)
We present our discovery of 12 variable stars (11 of them, of Algol type). The paper contains variability ranges, light elements (if known), finding charts, light curves.
2023 / Khamrakulov F., Lapukhin E.G., Burkhonov O., Satovskiy B., Zubareva A.M., Karimov R., Khafizov B. -
МЕТОДИКА ОПРЕДЕЛЕНИЯ ПОТЕРЬ ДАВЛЕНИЯ НА ТРЕНИЕ В КРУГЛОМ ТРУБОПРОВОДЕ ПОСТОЯННОГО СЕЧЕНИЯ
Представлена методика определения потерь давления на трение в медном трубопроводе постоянного круглого сечения. Дано описание лабораторной установки и перечня измерительных приборов, необходимых для ее реализации по предложенному алгоритму. Основные этапы экспериментальной работы включают в себя:...
2023 / Карпов Д. Ф., Павлов М. В.ВАК -
РАСЧЁТ СПЕКТРАЛЬНОГО И УГЛОВОГО РАСПРЕДЕЛЕНИЯ ПОТОКОВ ДИФФУЗНО ОТРАЖЕННОГО И ПРОШЕДШЕГО СОЛНЕЧНОГО ИЗЛУЧЕНИЯ ИЗ СЛОЕВ АТМОСФЕРЫ
В статье теоретически исследован перенос естественного солнечного излучения в слоях атмосферы с учётом рэлеевского рассеяния на молекулах воздуха. Проведён расчёт спектрального и углового распределения потоков диффузно отраженного, прошедшего и не рассеянного солнечного излучения выходящих из слоев ...
2023 / Розиков, Журабек Юлдашбой Угли, Гуламов, Абдужалил Абдулазиз Угли, Мухаммаджанов, Машрабджан Одильжан Угли -
RADIATION TRANSMISSION IN THE EARTH'S SURFACE AND ATMOSPHERE
The coefficient of heat transfer of soil plays a crucial role in various engineering and environmental applications as it determines the rate at which heat is conducted through the soil medium. This coefficient is influenced by several factors, with soil composition being one of the key...
2023 / Azimov, T. M., Gulomov, A. A. -
FROM RAYLEIGH SCATTERING TO GEOMETRIC OPTICS: THE VERSATILITY OF MIE THEORY
This article discusses the Mie theory, which was developed by the German physicist Gustav Mie in 1908 for the law of scattering by spherical particles. Later versions of the theory were developed by Stratton and Van de Hulst, and various sets of tables were issued. The Mie theory is particularly...
2023 / Roziqov, Jurabek Yuldashboy O’g’li -
KICHIK HAJMDAGI SUYUQLIKNING TARKIBIY MIQDORI O’ZGARISHI NATIJASIDA BUG’LANISH JARAYONI
Biologik suyuqlikning kristallanishi bo'yicha tadqiqotning asosiy yo'nalishlari kristallanishning suyuqlik tarkibida mavjud bo’lgan moddalar va ularning miqdorlariga bog’liq holda o’zgarishini aniqlashdan va biologik suyuqliklarning suvsizlanish jarayonida sodir bo’ladigan, molekulalararo...
2023 / Qoraboyev, Muhammadjon Qoraboyevich, Ergashev, Erkinjon Abdusattor O’g’li, Qamchiyeva, Zilolaxon Dilmurodjon Qizi -
DETERMINATION OF SPEED OF SOUND AS A FUNCTION OF TEMPERATURE USING BME280
The integration of coding and tinkering with various forms of art in learning strategies has become essential in education, including physics education. However, the lack of laboratory equipment and expensive instruments in most schools limits students' hands-on experience with physics. The...
2023 / Kuchkorov, Akhlidin Mirzokhid Ugli -
ТЕПЛОВАЯ ЭФФЕКТИВНОСТЬ СИСТЕМЫ СОЛНЕЧНОГО ОТОПЛЕНИЯ НА ОСНОВЕ ПЛОСКИХ РЕФЛЕКТРОВ, УСТАНАВЛИВАЕМЫХ С СЕВЕРНОЙ СТОРОНЫ ЗДАНИЯ
Рассмотрены тепловая эффективность и баланс а также возможный температурный режим помещения в системе здание +солнечные рефлекторы на 20 декабря в условиях г. Карши. Приведенные результаты подтверждают возникновение избытков тепла солнечного излучения и возможность его аккумулирование в период...
2023 / Аликулова, Саодат Мухитдиновна
