Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Yu. E. Stetsenko"'
Autor:
V. Yu. Koda, M. V. Khlistyuck, V. B. Esel'son, R. M. Basnukaeva, N. A. Vinnikov, V. V. Meleshko, V. G. Gavrilko, Yu. E. Stetsenko, A. I. Prokhvatilov, Alexander V. Dolbin, Irina Legchenkova
Publikováno v:
Low Temperature Physics. 44:334-340
A carbon nanocondensate containing multiwalled carbon nanotubes has been produced by dissociation of CO molecules on an iron-nickel catalyst at temperatures of 400–500 °C. X-ray diffraction is used to show that this condensate contains two phases
Publikováno v:
Low Temperature Physics. 42:133-137
Low temperature (20–230 K) spectral-luminescence studies were conducted on C60 fullerite saturated with carbon monoxide in a physisorption regime. Substantial changes in the photoluminescence characteristics of C60–CO solutions with different imp
Publikováno v:
Low Temperature Physics. 42:126-132
An x-ray diffraction study of how sorption of CO gas at a pressure of 30 atm in the temperature range of 150–600 °C influences the structural characteristics of polycrystalline and single crystal fullerite C60. The sorption kinetics are studied by
Publikováno v:
Low Temperature Physics. 42:149-151
X-ray studies of polycrystalline and pressure compacted barium manganite powder Ba6Mn24O48 were conducted at room and low temperatures. It was found that the compacting process that leads to the accumulation of macro- and microstress in the sample ex
Autor:
K. A. Yagotintsev, A. I. Prokhvatilov, Yu. E. Stetsenko, Irina Legchenkova, N. N. Galtsov, V. V. Meleshko
Publikováno v:
Low Temperature Physics. 40:685-689
X-ray diffractometry is used to study the effect of the adsorption of nitrogen at a pressure of 30 atm and temperatures of 200–550 °C on the structural and thermodynamic properties of fullerite C60. The sorption kinetics of nitrogen at different t
Publikováno v:
Low Temperature Physics. 41:236-238
Polycrystalline samples of fullerite C60 with different concentrations of molecular nitrogen impurity are studied by luminescence spectroscopy at temperatures of 20–230 K. The photoluminescence characteristics of the C60-N2 solutions vary significa
Autor:
P. V. Zinoviev, Yu. E. Stetsenko, V. N. Zoryansky, M. A. Strzhemechny, Irina Legchenkova, K. A. Yagotintsev, A. I. Prokhvatilov
Publikováno v:
Low Temperature Physics. 38:952-956
The influence of hydrogen sorption in fullerite C60 at pressure of 30 atm and saturation temperature 150–380 °C on its structural and thermodynamic properties was studied using x-ray powder diffraction and photoluminescence methods. The kinetics o
Autor:
N. B. Silaeva, K. A. Yagotintsev, M. A. Strzhemechny, V. N. Zoryansky, Yu. E. Stetsenko, P. V. Zinoviev
Publikováno v:
Low Temperature Physics. 38:732-739
Using one-photon excitation we studied photoluminescence of C60 saturated with molecular hydrogen over a temperature range from 10 to 230 K. Saturation of samples was done at 30 atm and at temperatures low enough (T
Publikováno v:
Low Temperature Physics. 36:266-271
Intercalation of fullerite C60 with oxygen molecules is performed by two methods—under ordinary conditions of saturation at room temperature and gas pressure 1atm as well as at elevated temperature (373K) and pressure (10atm). The time dependences
Autor:
Irina Legchenkova, Erhard Schafler, Yu. E. Stetsenko, Michael J. Zehetbauer, M. A. Strzhemechny, K. A. Yagotintsev, A. I. Prokhvatilov
Publikováno v:
Low Temperature Physics. 35:238-242
The process of normal hydrogen infusion into a C60 powder at 1bar and room temperature is monitored using x-ray diffraction. The effect of the intercalation on the lattice proves to be rather weak: the volume expansion upon complete saturation does n