Zobrazeno 1 - 10
of 53
pro vyhledávání: '"V. M. Mikoushkin"'
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 16:884-889
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 16:759-763
Publikováno v:
Journal of Materials Science. 56:15180-15187
A photovoltaic effect was observed under exposure to 810-nm laser light on the atomically clean surface of an n-GaAs wafer etched with Ar+ ions: open-circuit voltage in current–voltage (J–V) light characteristics was as high as 47 mV. The effect
Autor:
V. M. Mikoushkin
Publikováno v:
JETP Letters. 112:764-768
The excitation spectrum of GaAs has been studied by reflection electron energy loss spectroscopy. In addition to dominant collective excitations, a series of single-electron transitions of a core Ga 3d electron to previously unknown unoccupied states
Publikováno v:
Semiconductors. 54:1702-1705
The core-level and valence band electronic structure of the n-GaAs (100) has been studied by synchrotron-based high-resolution photoelectron spectroscopy after irradiation by an Ar+ ion beam with energy Ei = 1500 eV and fluence Q = 1 × 1015 ions/cm2
Publikováno v:
Semiconductors. 53:1922-1925
A highly defective ~10-nm-thick layer was fabricated in a high vacuum by 2.5 keV Ar+ ion bombardment of the n-GaAs surface. Valence band photoelectron spectra showed a p-type conductivity of the layer arising due to the high concentration of mechanic
Publikováno v:
Semiconductors. 53:1918-1921
Oxidation specific of the defected GaAs has been considered on the basis of elemental and chemical composition study of the oxide layer naturally emerged on the GaAs surface strongly irradiated by Ar+ ions with energy Ei = 3000 eV and fluence Q ~ 3
Autor:
E. I. Shek, E. V. Fomin, A. E. Kalyadin, K. V. Karabeshkin, A. D. Bondarev, E. V. Sherstnev, V. I. Sakharov, N. A. Sobolev, V. M. Mikoushkin, I. T. Serenkov
Publikováno v:
Semiconductors. 53:415-418
The concentration profiles of defects produced in structures upon the implantation of nitrogen ions into GaAs epitaxial layers with an uncovered surface and that covered with an AlN film and subsequent annealing are studied. The ion energies and the
Publikováno v:
Applied Surface Science. 577:151909
The electronic structure and chemical composition of the n-GaAs surface after implantation of N2+ ions with energy Ei = 3000 eV and fluence Q ∼ 3 × 1015 cm-2 were studied by synchrotron-based X-ray photoelectron spectroscopy to clarify effects of
Autor:
V. M. Mikoushkin
Publikováno v:
Semiconductors. 52:2061-2064
An approach to solving the problem of the in situ bandgap determination in the extremely thin and chemically active nitride nanolayers fabricated in high vacuum on the n-GaAs surface has been suggested. The approach is based on measuring the interban