Zobrazeno 1 - 10
of 39
pro vyhledávání: '"V. V. Neshchimenko"'
Publikováno v:
Russian Physics Journal. 65:2094-2098
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:S173-S178
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 14:823-829
Zinc-oxide powders consisting of spherical hollow particles are obtained by hydrothermal synthesis. Comparative analysis of the diffuse reflectance spectra and their changes after irradiation with 100-keV protons of powders of micrometer-sized hollow
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 14:253-259
A comparative analysis of the diffuse reflectance spectra in the range from 200 to 2500 nm is carried out on aluminum-oxide microspheres, microparticles and nanoparticles exposed to irradiation with protons and electrons with energies of 100 keV. It
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 13:1192-1198
The reflectance spectra of ZnO, TiO2, and SiO2 micro-, nano-, and hollow powders after their exposure to 100-keV protons are analyzed at wavelengths between 250 to 2500 nm. The hollow particles are up to 5 μm in size with a specific surface area of
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 13:202-205
Photoluminescence spectra in the range of 3.4–1.8 eV and X-ray photoelectron spectra are analyzed comparatively after the 100-keV proton and electron irradiation of ZnO micropowder and nanopowder. A blue shift of the ultraviolet (UV) luminescence b
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 13:60-63
The reflection spectra and changes in them are analyzed comparatively after the irradiation of ZnO micropowders and nanopowders with protons and electrons with an energy of 100 keV. It is established that the reflectance and the radiation resistance
Autor:
Mikhail M. Mikhailov, Anatoly V. Grigorevsky, Ilya S. Vashchenkov, Alexey A. Lovitskiy, V. V. Neshchimenko, S.A. Yuryev
Publikováno v:
Defect and Diffusion Forum. 386:277-282
The authors investigated the effect of a high-temperature modification with SiO2 nanoparticles on the optical properties and radiation stability of BaSO4 powders. The modification leads to insignificant alteration in the reflecting capacity within th
Publikováno v:
Defect and Diffusion Forum. 386:338-342
The effect of protons exposure on the diffuse reflectance spectra of the zinc oxide with different shape particles has been investigated. Particles were micro-, nanocrystals, star and flower shape particles. The synthesis of the particles was carried
Publikováno v:
Nanoscale. 10:22335-22347
Zinc oxide has multifunctional physical properties depending on its microstructure and morphology. Herein, we reported the in situ investigations of the radiation stability of ZnO particles with hollow, ball, star and flower shapes under electron and