Zobrazeno 1 - 10
of 80
pro vyhledávání: '"G. B. Gumenchuk"'
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
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
Autor:
G. B. Gumenchuk, S. A. Uyutnov, Elena V. Savchenko, I. V. Khyzhniy, A. P. Barabashov, Vladimir E. Bondybey, Alexey Ponomaryov
Publikováno v:
physica status solidi c. 12:49-54
Radiation effects in solid nitrogen irradiated with an electron beam were studied with emphasis on the role of charged centers in radiation-induced phenomena. The experiments were performed employing luminescence method and activation spectroscopy te
Autor:
Elena V. Savchenko, Vladimir E. Bondybey, G. B. Gumenchuk, Martin K. Beyer, S. A. Uyutnov, A. P. Barabashov, Alexey Ponomaryov, I. V. Khyzhniy
Publikováno v:
The Journal of Physical Chemistry A. 119:2475-2482
The radiation effects and relaxation processes in solid N2 and N2-doped Ne matrices, preirradiated by an electron beam, have been studied in the temperature range of 5-40 and 5-15 K, respectively. The study was performed using luminescence methods: c
Autor:
Vladimir E. Bondybey, S. A. Uyutnov, I. V. Khyzhniy, G. B. Gumenchuk, Alexey Ponomaryov, Elena V. Savchenko
Publikováno v:
Low Temperature Physics. 39:446-450
Anomalous low-temperature post-desorption (ALTpD) from the surface of nominally pure solid nitrogen preliminary irradiated by an electron beam was detected for the first time. The study was performed using a combination of activation spectroscopy met