Zobrazeno 1 - 10
of 22
pro vyhledávání: '"P M Valov"'
Publikováno v:
Physics of the Solid State. 60:995-999
It is established both experimentally and by calculations that the nuclei of CuCl phase do not form in the solid solution of CuCl in the glass at the temperature Tu ≥ 600°C. At the temperature of 500°C, nuclei do not form due to a low diffusion c
Publikováno v:
Technical Physics Letters. 43:517-519
The influence of the heating rate of a solid solution up to the temperature of isothermal annealing on the distribution of CuCl particles by radii has been studied using the example of a solid solution of CuCl in glass. The study of changes in the di
Publikováno v:
Physics of the Solid State. 57:1003-1008
The processes of nonisothermal nucleation in the CuCl solid solution in glass under continuous cooling from 700 to 500°C have been investigated. It has been shown that, in the studied cooling modes, regardless of the cooling rate, two distributions
Publikováno v:
Physics of the Solid State. 55:1258-1261
The processes of nonisothermal nucleation in the CuCl solid solution in glass with a negative jump of the nucleation temperature have been investigated using optical spectroscopy and exciton-thermal analysis. Two distributions of CuCl nanoparticles d
Publikováno v:
Physics of the Solid State. 55:1252-1257
The processes of nucleation in a CuCl solid solution in glass with a positive temperature jump from T1 = 500°C to T2 = 550, 600, and 650°C have been investigated using optical spectroscopy and exciton-thermal analysis. The dissolution of a part of
Publikováno v:
JETP Letters. 95:249-252
Processes of the formation of the double distribution of CuCl nanoparticles in glass in two-stage annealing have been analyzed. The distribution of CuCl nanoparticles with the average radius R 1 = 14 and 18 nm appears in 20 and 40 min at temperature
Publikováno v:
Physics of the Solid State. 53:476-481
The kinetics of formation of CuCl nanoparticles in a glass has been studied. The experimental results obtained have been compared with the results of calculations. A method has been developed for calculating the nucleation kinetics, which decreases t
Publikováno v:
Physics of the Solid State. 52:821-825
The changes observed in the kinetics of CuCl nucleation in glass due to preliminary low-temperature annealing have been investigated using optical spectroscopy. The influence of the number of nuclei formed at a temperature of 500°C on the growth rat
Autor:
P. M. Valov, V. I. Leĭman
Publikováno v:
Physics of the Solid State. 51:1703-1708
Variations in the size distribution of CuCl particles in the glass formed at different temperatures are studied via the temperature-dependent exciton spectra (the exciton-thermal analysis). The kinetics of melting of CuCl nanocrystals is measured via
Autor:
P. M. Valov, V. I. Leĭman
Publikováno v:
Optics and Spectroscopy. 103:585-591
The fundamental absorption spectra of CuCl nanocrystals in glass samples are investigated in the energy range 3–4 eV at a temperature of 300 K with the aim of elucidating the kinetics of the initial stage of the formation of the CuCl phase in the g