Search Results - "Titov Andrei"
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1
Interplay of the disorder and strain in gallium oxide
Published in Scientific reports (13-09-2022)“…Ion irradiation is a powerful tool to tune properties of semiconductors and, in particular, of gallium oxide (Ga 2 O 3 ) which is a promising ultra-wide…”
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2
Fast kinetic laser spectroscopy of the exciton dynamics during photocatalytic ZnCdS/ZnCdS/ZnS QDs mediated hydrogen production
Published in Applied physics. A, Materials science & processing (01-02-2023)“…The alloys of Zn 0.34 Cd 0.66 S QDs show a high photocatalytic activity when mediating the hydrogen production from water with a reaction rate of 233 ±…”
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3
On the possibility of through passage of asteroid bodies across the Earth’s atmosphere
Published in Monthly notices of the Royal Astronomical Society (01-03-2020)“…ABSTRACT We have studied the conditions of through passage of asteroids with diameters 200, 100, and 50 m, consisting of three types of materials – iron,…”
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4
Effect of the surface shape of a large space body on its fragmentation in a planetary atmosphere
Published in Monthly notices of the Royal Astronomical Society (01-03-2020)“…ABSTRACT Employing the finite element and computational fluid dynamics methods, we have determined the conditions for the fragmentation of space bodies or…”
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5
The binding energy of biexcitons in alloy ZnxCd1−xS quantum dots detected by femtosecond laser spectroscopy
Published in Applied physics. A, Materials science & processing (2020)“…Biexcitons localized at Zn x Cd 1− x S quantum dots ( x = 0.37 or 0.45) with a diameter of ~ 45 Å synthesized by two different methods were studied by…”
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6
Influence of ion irradiation on internal residual stress in DLC films
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-10-2010)“…The dependence of internal residual stress in thin diamond-like carbon films grown on Si substrate by PECVD technique on most important growth parameters,…”
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7
Multiexponential dynamics of Mn2+(3d5) excitation in manganese doped ZnCdS quantum dots: Stimulated emission band in femtosecond transient spectra reveals ultrafast nonradiative energy transfer to Mn2+(3d5)
Published in Chemical physics letters (16-03-2020)“…[Display omitted] •The stimulated emission (SE) of Mn2+ was detected in Mn@ZnxCd1-xS the quantum dots.•The excited Mn2+ was detected at 120 fs time…”
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8
Peculiarities of structure damage accumulation under the implantation of ions of different masses into alpha-gallium oxide at low damage levels
Published in St. Petersburg Polytechnical University Journal. Physics and Mathematics (01-12-2023)“…In the paper, the distributions of structure damage created in alpha-phase of gallium oxide by keV fluorine, phosphorus and xenon ion irradiation, have been…”
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9
Size effects in molecular dynamics simulations of a fullerene ion impact on the silicon surface
Published in St. Petersburg Polytechnical University Journal. Physics and Mathematics (01-12-2023)“…In the paper, the interaction of an accelerated C60 fullerene ion with silicon monocrystal surface has been studied using molecular dynamics simulation. The…”
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10
Composition and Structure of Polynuclear Chromium(III) Hydroxo Complexes
Published in Inorganic chemistry (02-11-2009)“…The structures of the polynuclear hydrolysis complexes of chromium(III) formed in acidic and alkaline aqueous solution have been determined by means of…”
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11
Near infrared diode laser spectroscopy of C2H2, H2O, CO2 and their isotopologues and the application to TDLAS, a tunable diode laser spectrometer for the martian PHOBOS-GRUNT space mission
Published in Applied physics. B, Lasers and optics (01-04-2010)“…A near-infrared tunable diode laser spectrometer called TDLAS has been developed that combines telecommunication-type as well as new-generation antimonide…”
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12
The effect of complexing anions on the formation of polynuclear hydroxocomplexes of Cr(III) in aqueous solution
Published in Journal of molecular liquids (15-03-2007)“…The effect of anions on the hydrolysis of cations with the formation of polynuclear hydroxocomplexes was investigated by applying a complex mixture of…”
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13
Interplay of the disorder and strain in gallium oxide
Published 13-09-2022“…Scientific Reports 12, 15366 (2022) Ion irradiation is a powerful tool to tune properties of semiconductors and, in particular, of gallium oxide (Ga2O3) which…”
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14
On the possibility of through passage of asteroid bodies across the Earth's atmosphere
Published 29-09-2020“…MNRAS, 493 (2020), 1344 We have studied the conditions of through passage of asteroids with diameters 200, 100 and 50 m, consisting of three types of materials…”
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15
Effect of the surface shape of a large space body on its fragmentation in a planetary atmosphere
Published 02-10-2020“…Mon. Not. Roy. Astron. Soc., 493 (2020) 1352-1360 Employing the finite element and computational fluid dynamics methods, we have determined the conditions for…”
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16
Ion beam induced amorphous–crystalline phase transition in Si: Quantitative approach
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-07-2000)“…A point defect diffusion model for ion beam induced crystallization and amorphization at the amorphous/crystalline interface in Si is presented and shown to be…”
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17
Damage accumulation in Si during N+ and [formula omitted] bombardment along random and channeling directions
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (03-01-1999)“…Implantation conditions required for the correct study of the molecular effect in damage accumulation during light atomic and molecular ion irradiation of…”
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