Основной целью «Узбекского физического журнала» является доведение до широкого научного сообщества новых результатов теоретических и экспериментальных исследований в различных областях современной физики, полученных учеными Узбекистана и зарубежных стран.
| Nashriyot | Ўзбекистон Республикаси Фанлар академияси |
|---|---|
| Shahar | Toshkent |
| ISSN | 1025-8817 |
| e-ISSN | 2181-077X |
| Tashkil etilgan | 1957 |
| Nashr davriyligi | annual international symposium on ph |
| Ilmiy sohalari | Fizika-matematika |
| OAK ixtisoslik kodi | 01.00.00 (Физика-математика фанлари) |
| Jurnal turi | Миллий |
| OAK holati | Ro‘yxatda |
| Maqolalar indeksda | 430 (2018–2026) |
| Indekslash | Google Scholar, Scopus |
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O‘zbekiston fizika jurnali — rasmiy sayti
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| Ixtisoslik | Soha | Qaror | Sana | Holati | Turi |
|---|---|---|---|---|---|
| 01.00.00 | Физика-математика фанлари | 2019 йил | Актив | Миллий |
| E-pochta | ufj@iplt.uz |
|---|---|
| E-pochta | ahmedov@astrin.uz |
| E-pochta | kurbanov@iplt.uz |
| E-pochta | umarova_inp@mail.ru |
| Telefon | +99871 262-31-69 |
| Telefon | +998 71 262-31-69 |
| Telefon | +998 71 262-32-54 |
The effect of multiple exciton generation in low dimensional nanostructures by a single photon presents a possible route to improved photovoltaic conversion efficiency. In this work, the Fermi`s statistical theory of…
In the interactions of 10.6 A GeV gold nuclei with heavy emulsion nuclei, the characteristics of the transverse momenta of doublе-charged projectile fragments are studied. In collisions with small impact parameters…
Investigations are presented to identify the conditions of formation nanocomposites based on isotactic polypropylene (PP), maleinized PP (PPMA) and their mixtures with modified montmorillonite, Cloisite 20A (MMT…
Numerical results of investigation of the thermodynamic properties of the quasi-two-dimensional electron gas are presented, namely, the density of states, the temperature derivative of the chemical potential, and the…
The theoretical analysis of electric characteristics of the positive parity states in isotopes 158,160Gd has been carried out in the phenomenological model taking into account the Coriolis mixing of low-lying states in…
The paper presents the results of thermoionic mass- and thermodesorption spectrometry of the drugs pregabalin (lyrica), carbamazepine and tropicamide. These drugs are widely used in illegal circulation and often abused…
The analytical expression and the experimental curve of the exponential absorption spectrum of amorphous Se0.5S0.5 selenium-sulphur compound are compared. The parameters in the analytical expression for the exponential…
The experimental results of measuring the yield of secondary ions and neutral calcium atoms under the bombardment of a CaCO3 target with cluster ions Bim + (m = 1−5) in the energy range 1−10 keV have been presented…
Frequency doubling of the first type of interaction (oo-e) of intense short laser pulses in crystals with a regular domain structure is numerically studied. The influences of the dispersion of the medium up to the third…
The appearance of thermoelectric power on heated p-n heterostructures containing on the surface of silicon substrates the deposited films from a Si-Ge solid solution heavily doped with titanium was experimentally…
The effect of reactor radiation on the luminescence properties and absorption spectra of single crystals of bismuth germanate Bi4Ge3O12 (BGO) has been studied. It is revealed that the degradation of the luminescent…
Matrix elements of three- and four-photon optical transitions occurring between the subbandsof the valence band of semiconductor of cubic symmetry are calculated. In this case, the contribution of the simultaneous…
The paper presents expressions for the concentration of charge carriers in semiconductor nanowires. To find the concentration, the equation for the total number of particles is used. Using the Fermi-Dirac distribution…
Изучено влияние использования внешних преобразователей частоты на интенсивность люминесценция кристалла Nd:YAG. Кристалл освещался светодиодом с материалом Y3Al5O12:Ce3+ и без него в качестве внешнего преобразователя…
The paper presents the results of the detection of active variability and optical oscillations of the general light curves of gravitationally lensed quasars SDSS J1721+8842, SDSS J1433+6007 and SDSS J2145+6345 for the…
This article provides detailed information about the observations of round-the-clock dynamics of the wind regime in different seasons of the year on the Suffa plateau, where RT-70 radio-telescope of the millimeter range…
Four parameter group of transformations containing rotations and time translations is consi[1]dered due to spherical symmetry and stationarity of the space-time metric. It is found that there exists such a quartet of…
The excited collective states of deformed even-even nuclei with quadrupole and octupole deformations have been studied in the framework of the approximation of a nonaxial quadrupoleoctupole rotator. The matrix elements…
A new analytical exact solution of the Einstein gravitational field equations is proposed, which describes the equilibrium state of a spherical layer of anisotropic matter located in an external spherical symmetric…
Within the framework of general relativity, a model of an equilibrium configuration of gravitating object is constructed. The spherical symmetric object studied consists of a spherical layer of a hypothetical…
Complex qualitative and quantitative studies of the initial product, ethanol, used in the technological process for monosilane synthesis are carried out. Monosilane is subsequently used to obtain nanocrystalline silicon…
The results of laboratory experiments to study the effect of reverse bias with a duration of 60, 600 and 2000 s. on the parameters of solar cells (SC) based on an absorbing layer consisting of Cu, In, Ga and Se (CIGS)…
The paper presents the results of an assessment of vertical profiles of wind velocity and water amount in the atmosphere over the Maidanak Astronomical Observatory. The height distributions of the meteorological…
The emission of cluster ions of stoichiometric composition AnBm + (n+m≤12) has been studied under ion bombardment of boundary between two different mechanically joined metals A and B. It has been shown that along with…
The root-mean-square displacement of atoms in the new cubic refractory alloy Ti070Mo030C has been determined by the methods of least squares and full-profile analysis based on neutron diffraction data. The values of the…
The technique of 3D conformal proton therapy was developed at the Medico-Technical Complex of the Laboratory of Nuclear Problems of the Joint Institute for Nuclear Research to irradiate tumours seated in the vicinity of…
In the article, a fiber coupler based on twin-core fiber formed by the convergence of two light guiding cores by fusion and splicing of a small (several cm) region of the fiber has been proposed and experimentally…
For the first time, the features of the nucleation and further growth of nano- and micro-sized tubes based on C60 fullerene with a hexagonal shape, obtained by evaporation of an isolated drop of a solution of C60 in…
In this work, methods for determining the radiochemical purity and specific activity of the radionuclide lutetium-177 in the form of chloride are considered. These indicators were determined by thin layer and paper…
The article presents the results of the development and creation of a new pilot-industrial installation in the form of an inclined rotary kiln for processing fluoroammonium siliconcontaining materials. It is shown that…
In this work, we have studied by numerical methods the evolution of non-radial oscillations of an unsteady disk, which is surrounded by a passive ellipsoidal halo with a uniform density. For this purpose, we have…
The behavior of the chemical potential µ of a two-dimensional electron gas near the bottom of the miniband and far from it is considered. Low-temperature analytical formulas are obtained under the conditions of the…
The formation of the porous aluminum oxide on surface by the electrochemical method was investigated. This phenomenon is associated with simultaneous processes of formation and dissolution of the aluminum oxide in…
By the complex methods of labeled atoms (169Er, 170Tm , 153Sm и 175Y b ), autoradiography, measurements of electrical conductivity and Hall effect, isothermal relaxation of capacitance and current, diffusion, solubility…
Applying the set of experimental techniques including dose effect of 60Co γ-quanta, X-ray diffraction, local element analysis on microscale, scanning probe microscopy, optical and FTIR spectroscopy, the Cl deficit and…
The phase composition and subsurface current (90−580 K) were studied in expired scintillators made from doped LiF crystals after irradiation with 4 MeV electron fluencies 1013-1015 el/cm2 at beam current densities…
In this work, the refractometry method was used to study of the molecular interactions and structural characteristics of dimethylformamide-ethanol and cyclohexane-ethanol binary mixtures. The refractive indices of…
The results of a set of works on the technology of secondary cast polycrystalline silicon and the creation on this basis of solar cells and other semiconductor devices are presented. The prospects of mastering the…
Concrete strength increasing technology for the solar panel base was developed using modified by 40 nm size SiO2 nanoparticles nature water, exposed complex activation process. Highest values of compressive strength…
Known and original methods of utilization of dust wastes in the form of microsilica formed in the processes of electric arc smelting of technical silicon or ferrosilicium by their use in concrete, building mixtures…
The dependence of photoelastic properties of PbMoO4 crystals, doped with Na and Nd impurities, on the direction of polarization of diffracted light on the acoustic waves have been determined by the Dixon method in the…
We studied the potential of Ce:Nd:YAG crystal in solar pumped lasers. In the study, recently proposed multi-pass pumping configuration and the Fresnel lens, 0.8 m2, have been considered using statistical Monte-Carlo…
The structural features and dimensional characteristics of aggregates of fullerene C60 synthesized in binary mixtures of organic solvents (xylene-tetrahydrofuran), which prepared by a non-equilibrium way (mixing of the…
Investigation of grazing scattering of 3 keV Ar+ and Xe+ ions from the defect surface InP(001) are reported. Computer simulations based on the binary collision approximation permit one to carry out a quantitative…
Adsorption and surface ionization of imipramine and amitriptyline on the surface of oxidized tungsten were studied by methods of voltage modulation using a high-vacuum mass spectrometer installed with a "black camera"…
The results of thermal desorption surface ionization spectroscopy and GC/MS studies of synthetic cannabinoids, indole and indazole derivatives, confiscated in the form of powders and smoking mixtures on various plant…
In the paper, the results of quantum-chemical simulation of five possible conformers of a propanol molecule, as well as of their hydrogen-bonded dimers are presented. Optimal geometry and energy parameters of the…
A phenomenological model of coronal bright points (CBP) as a result of the interaction of current systems in the solar corona (CTS) was proposed. The model is based on observational data related to the CBP, as well as…
In the paper, the distribution of the electromagnetic field near the sample is discussed. The results are compared with the results of an earlier developed theoretical model for the field near the dielectric microsphere…
The article presents the results of a study on the production of nanofibre anisotropic nanoporous materials based on silk fibroin and cotton cellulose by electrospinning using a rotating screen-receiver of nanofibers in…
Ha. O‘zbekiston fizika jurnali O‘zbekiston Oliy attestatsiya komissiyasi (OAK) ro‘yxatidagi ilmiy jurnal, ixtisoslik: 01.00.00 Физика-математика фанлари.
ISSN 1025-8817, e-ISSN 2181-077X.
Ўзбекистон Республикаси Фанлар академияси (Toshkent).
Sohalar: Fizika-matematika.
Maqola jurnalning rasmiy sayti orqali topshiriladi: https://www.ufj.uz/index.php/ufj. E-pochta: ufj@iplt.uz, ahmedov@astrin.uz.