Zobrazeno 1 - 10
of 227
pro vyhledávání: '"Vladimir E, Bondybey"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 469:37-41
The total yield of emitted particles from solid CH4 and Ar matrices doped with CH4 was studied under irradiation with electrons. The explosive desorption was detected for these systems. Strong bursts of particles were delayed with respect to the star
Autor:
G. B. Gumenchuk, Elena V. Savchenko, S. A. Uyutnov, M. A. Bludov, Vladimir E. Bondybey, I. V. Khyzhniy
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 460:244-248
The radiation effects and relaxation processes in solid CH4 irradiated by an electron beam were studied with a focus on the beam-induced particle emission. The study was performed using cathodoluminescence (CL), monitoring of the total yield of parti
Publikováno v:
Low Temperature Physics. 45:721-726
The total yield of particles desorption from solid Ar doped with CH4 under irradiation with an electron beam was studied at 5 K. The measurements were carried out at a CH4 concentration of 1 and 5%. The effect of explosive delayed desorption from the
Autor:
S. A. Uyutnov, I. V. Khyzhniy, M. A. Bludov, Elena V. Savchenko, A. P. Barabashov, Vladimir E. Bondybey, G. B. Gumenchuk
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 435:38-42
The radiation effects and relaxation processes in N2 and CH4 solids irradiated by an electron beam were studied with a focus on post-irradiation phenomena. The study was performed using optical and current spectroscopy methods: cathodoluminescence (C
Autor:
A. P. Barabashov, Vladimir E. Bondybey, I. V. Khyzhniy, S. A. Uyutnov, M.A. Bludov, G. B. Gumenchuk, Elena V. Savchenko
Publikováno v:
Journal of Luminescence. 191:73-77
Recent findings on electronically induced processes in N 2 molecular solids monitored by luminescence methods are presented with a focus on the electronically induced desorption. Low-energy electron beam was used for excitation to avoid the knock-on
Autor:
G. B. Gumenchuk, S. A. Uyutnov, M. A. Bludov, Vladimir E. Bondybey, I. V. Khyzhniy, Elena V. Savchenko, A. P. Barabashov
Publikováno v:
Journal of Low Temperature Physics. 187:62-70
The radiation effects and relaxation processes in pre-irradiated by an electron beam solid $$\hbox {N}_{2}$$ have been studied with a focus on the behavior of the so far unidentified emission band at 360 nm. The study was performed using optical and
Autor:
S. A. Uyutnov, G. B. Gumenchuk, M. A. Bludov, Elena V. Savchenko, Vladimir E. Bondybey, I. V. Khyzhniy
Publikováno v:
physica status solidi (b). 253:2115-2119
Electrostatic charging of nanostructured N2 films was studied employing optical and a current set of emission spectroscopy methods: cathodoluminescence CL, thermally and photon-stimulated exoelectron emission TSEE, PSEE as well as thermally and photo
Autor:
I. V. Khyzhniy, S. A. Uyutnov, Vladimir E. Bondybey, M. A. Bludov, Elena V. Savchenko, G. B. Gumenchuk
Publikováno v:
Radiation Measurements. 90:1-5
Monitoring of the cathodoluminescence spectra temporal evolution and concurrent measurements of optical and current relaxation emissions revealed stabilization and accumulation of the radiation-induced charged species. New results in favor of hole se
Autor:
Elena V. Savchenko, S. A. Uyutnov, M. A. Bludov, I. V. Khyzhniy, Vladimir E. Bondybey, G. B. Gumenchuk
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 374:35-39
Recombination of the intrinsic ionic centers Ne2+ (self-trapped holes) with the detrapped electrons in solid Ne matrices and relaxation channels have been studied. The experiments were performed employing combination of the cathodoluminescence (CL) w
Publikováno v:
Journal of Molecular Structure. 1221:128803
Nonstationary processes in the Ar matrix doped with CH4 were studied with a focus on the behavior of radiolysis products – H atoms and CH radicals. Samples of 25 μm thickness were irradiated with 1.5 keV electron beam. It has been shown that becau