Zobrazeno 1 - 10
of 80
pro vyhledávání: '"G. G. Knab"'
Publikováno v:
physica status solidi (b). 178:71-85
The results of an investigation of the mechanical, electrical, and optical properties in the near-surface layer of LiF crystals irradiated with Li+ and F+ ions (energy 80 keV, fluence up to 1017 cm−2) are presented. The hardening in the layer, the
Publikováno v:
Radiation Effects. 82:157-167
Comparing the experimental data with the known theoretical knowledge about interaction of irradiation with a substance one can conclude that the appearance of colour centres in the bulk of a LiF crystal is the result of a channelling motion of accele
Autor:
A. A. Urusovskaya, G. G. Knab
Publikováno v:
Physica Status Solidi (a). 61:K203-K206
Publikováno v:
Physica Status Solidi (a). 36:397-402
A comparison is made of the effective stress dependence of the dislocation velocity V in LiF crystals as determined by stress relaxation tests and by direct etch pit measurements. The stress relaxation technique used permits to study both the effecti
Publikováno v:
Kristall und Technik. 16:95-99
The influence of plastic deformation on temperature dependence of carrier concentration n and mobility μ in PbS crystals has been studied. Comparison of the results obtained with selective etching patterns from original and deformed crystals makes i
Publikováno v:
Crystal Research and Technology. 19:1631-1639
On the basis of study of the temperature dependence of mechanical and electrical properties of LiF crystals with different impurities an evident interaction between radiation defects and impurities is revealed. As a result of trapping of radiation de
Autor:
V. R. Regel, B. D. Lobanov, A. A. Urusovskaya, G. G. Knab, L. I. Shchepina, I. A. Parfianovich, E. I. Shuraleva, L. I. Alekseeva
Publikováno v:
Crystal Research and Technology. 19:1641-1648
The influence of the dose of γ-irradiation on some physical properties (storage of colour centres, ionic conductivity, microhardness) in LiF crystals differing in oxygen content is studied. It is found out that optical, electrical and mechanical cha
Autor:
G. G. Knab, L. I. Alekseeva, S. E. Boriskin, A. A. Urusovskaya, V. R. Regel, L. L. Regel, V. V. Klechkovskaya
Publikováno v:
physica status solidi (a). 73:255-266
By means of several methods (fractography, selective etching, electronography, absorption spectroscopy, optical microscopy in transmitted polarized light, measuring of the temperature dependence of conductivity, estimation of mechanical properties by