O‘zbekiston fizika jurnali — 2021-yil maqolalari — 2-sahifa

Jurnalning rasmiy sayti

Maqolalar

• On the dynamic characteristics of nonequilibrium charge carriers in silicon wafers

  Алиев, Р., Курбанов, А.О., Иззатиллаев, Х. · O‘zbekiston fizika jurnali · 2021-08-20

  The article is devoted to the presentation and discussion of the primary results of an experimental study of the possibility of using the modern "transient photoconductance method" and "noncontact quasi-steady state…

• Electron spin splitting factor in an InAs quantum well in strong magnetic fields

  Абдулазизов, Б.Т., Байматов, П.Ж., Иноятов, Ш.Т., Махмудов, А.С. · O‘zbekiston fizika jurnali · 2021-08-20

  The Kane model is used to calculate the cyclotron mass of an electron in an InAs quantum well. The calculations were carried out in the approximation of infinity of the depth of the quantum well, taking into account the…

• Analysis of the distribution of doses calculated in the proton irradiation planning system TPN

  Агапов, А.В., Шипулин, К.Н., Гаевский, В.Н., Мицын, Г.В., Юлдашев, Б.С., Бозоров, Э.Х., Абдувалиев, А.А. · O‘zbekiston fizika jurnali · 2021-08-20

  For irradiation of neoplasms located near vital radiosensitive structures and organs, it is necessary to ensure precise spatial alignment of the beam with the target in proton therapy sessions. The aim of this work is…

• Study of excitation of isomeric states in reactions (γ, n) and (n, 2n) on 81Br and 92Mo nuclei

  Палванов, С.Р., Эгамова, Ф.Р., Мамаюсупова, М.И., Палванова, Г.С., Ахмедов, М.М. · O‘zbekiston fizika jurnali · 2021-08-20

  The cross sections for the formation of isomeric states in the reactions (γ, n) and (n, 2n) on the 81Br nuclei were measured by the induced activity method. The energy dependences of the isomeric ratio of the yields of…

• On time evolution of force-free magnetospheres around a slowly rotating compact object

  Fattoyev, F.J., Tadjimuratov, P.S., Juraeva, N.B. · O‘zbekiston fizika jurnali · 2021-08-20

  This paper reformulates the stability structure of force-free magnetosphere of a rotating black hole discussed in paper [1]. We do some corrections in the main equations of relativistic magnetohydrodynamics written by…

• Thermoionic mass and thermal desorption spectrometry of psychotropic drugs

  Исхакова, С.С., Хасанов, У., Усманов, Д.Т., Раджабов, А.Ш., Тоиров, Ш.Т. · O‘zbekiston fizika jurnali · 2021-02-23

  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…

• NANOCOMPOSITES BASED ON POLYPROPYLENE

  Эшбекова, С.О., Ибрагимов, Ж.К., Ашуров, Н.Р., Хакбердиев, Э.О. · O‘zbekiston fizika jurnali · 2021-03-30

  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…

• Sputtering a CaCo3 target under bombardment with Bim + cluster ions

  Ахунов, Ш.Дж., Усманов, Д.Т. · O‘zbekiston fizika jurnali · 2021-02-15

  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…

• Calculation of the distribution of the density of electronic states in the tail of the conduction band of amorphous semiconductors

  Абдулазизов, Б.Т., Икрамов, Р.Г., Нуриддинова, М.А., Муминов, Х.А. · O‘zbekiston fizika jurnali · 2021-02-19

  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…

• SOME FEATURES OF THE FORMATION OF DOUBLE-CHARGED FRAGMENTS IN INTERACTIONS OF GOLD NUCLEI WITH PHOTOEMULSION AT 10.6 A GEV. TRANSVERSE IMPULSES

  Абдурахманов, У.У., Гуламов, К.Г., Луговой, В.В., Навотный, В.Ш. · O‘zbekiston fizika jurnali · 2021-05-05

  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…

• INFLUENCE OF CHEMICAL POTENTIAL CHANGE ON HEAT CAPACITY OF QUASI-TWO-DIMENSIONAL ELECTRONIC GAS

  Байматов, П.Ж., Гулямов, А.Г., Абдулазизов, Б.Т., Султонов, Б.К. · O‘zbekiston fizika jurnali · 2021-03-10

  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…

• ELECTRICAL CHARACTERISTICS OF COLLECTIVE 0+ AND 2+ STATES IN 158.160Gd ISOTOPES

  Усманов, П.Н., Охунов, А.А., Кассим, Абу Х., Юсупов, Э., Салихбаев, У.С. · O‘zbekiston fizika jurnali · 2021-03-10

  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…

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