Zobrazeno 1 - 10
of 19
pro vyhledávání: '"N. F. Starodubtsev"'
Publikováno v:
Inorganic Materials: Applied Research. 11:1025-1040
The effect of pH of the medium on the optical, luminescent, and emission parameters of various types of carbon nanoparticles (CNPs) in aqueous solutions is studied. It is shown that the parameters of the optical absorption and photoluminescence spect
Autor:
N. F. Starodubtsev, S. A. Kazaryan
Publikováno v:
Inorganic Materials: Applied Research. 11:243-256
The important features of the optical, luminescent, and emission properties of aqueous solutions of carbon nanoparticles (CNPs) of various types in the interaction of particles with electromagnetic radiation have been studied and analyzed. It is show
Publikováno v:
Perspektivnye Materialy. :5-22
Publikováno v:
Inorganic Materials: Applied Research. 10:271-284
Luminescent carbon nanoparticles (CNPs) having a high mass yield of carbon material and emission quantum yield are synthesized from lentil grain flour via thermal carbonization, followed by treatment in nitric acid, and by the hydrothermal method. Th
Autor:
N. F. Starodubtsev, S. A. Kazaryan
Publikováno v:
Inorganic Materials: Applied Research. 9:151-161
Theoretical research is performed on isolated nanoparticles (NPs) and NP-containing composite films with establishing analytically the concentration of nonequilibrium charge carriers and luminescence intensity as functions of surface recombination ra
Publikováno v:
Perspektivnye Materialy. :5-23
Autor:
Anatoly N. Oraevsky, N. F. Starodubtsev, Villy Sundström, Mihail Kurdoglyan, Sergey V. Chekalin, Arkady Yartsev, V. O. Kompanets
Publikováno v:
Synthetic Metals. 139:799-802
Investigation of photoinduced processes in different C60–Sn nanostructures excited by 150 fs laser pulses at 400 nm (109 W/cm2) was performed with femtosecond supercontinuum probing of difference absorption and reflection in the spectral range of 4
Publikováno v:
Journal of Russian Laser Research. 20:271-278
Optical properties of various fullerene matrices based on C60 were studied by scanning microphotoluminescence in the range of 660–2300 nm. Variations observed in the photoluminescence spectra at room temperature after prolonged exposure to focused
Publikováno v:
Journal of Russian Laser Research. 19:369-384
The influence of transition elements on uniformity of optical properties of semi-insulating GaAs and Al-GaAs/GaAs quantum-well structures grown by molecular-beam epitaxy was studied by scanning micropho-toluminescence (MPL) and optical absorption. It
Autor:
Gennadii A. Dubitsky, V. M. Prokhorov, S. A. Kasarian, A. N. Oraevsky, S.G. Buga, N. F. Starodubtsev, V.D. Blank
Publikováno v:
Journal of Russian Laser Research. 19:237-243
C60 fullerite samples synthesized under a pressure of P = 13 GPa and temperatures of Ts = 770 − 2100 K were studied by scanning microphotoluminescence (MPL) at room temperature. The MPL of cleaved chip surfaces indicates the presence of emitting ar