Zobrazeno 1 - 10
of 27
pro vyhledávání: '"I. A. Parfianovich"'
Autor:
V. N. Salomatov, I. A. Parfianovich
Publikováno v:
physica status solidi (b). 121:401-406
The energy parameters of the FH(Br−)-, FH(O−) — centres in KCl and FH(O−) — centres in KBr are calculated within the framework of perturbation theory. From the comparison of calculated and experimental data the following conclusions are dra
Publikováno v:
Physica Status Solidi (a). 66:K71-K74
Autor:
V. N. Salomatov, I. A. Parfianovich
Publikováno v:
physica status solidi (b). 110:513-520
In the second order perturbation theory the FA(II) center is considered as the F center in the field of a defect with excess dipole moment due to off-center position of a small-radius impurity cation. In such a model, the properties of the FA(II) cen
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
Publikováno v:
physica status solidi (b). 125:K41-K44
Autor:
I. A. Parfianovich, P. N. Yarovoi
Publikováno v:
Soviet Physics Journal. 23:675-678
Electronic analog computers are successfully used to solve kinetic equations in, for example, the radiation physics of crystals [1] and chemical kinetics [2]. They have been used in a number of calculations of the kinetic constants in the equations t
Publikováno v:
physica status solidi (b). 130:293-296
The FH(H−) center energy parameters in KCl are calculated within the framework of the perturbation theory. A comparison of theoretical and experimental results leads to the following conclusion: the F center unrelaxed ground state as well as the re
Publikováno v:
physica status solidi (b). 134:K125-K128
Autor:
I. A. Parfianovich, V. G. Krongauz
Publikováno v:
Soviet Physics Journal. 14:177-182
An analysis is made of the effects of various factors on the temperature dependence of the brightness of photostimulated luminescence. A detailed study is made of the thermal dissociation of hole centers, the thermal ionization of one type of electro
Autor:
I. A. Parfianovich, V. G. Krongauz
Publikováno v:
Soviet Physics Journal. 9:1-4
The X-ray luminescence and the optical scintillation of certain specimens of KI-Tl with varying activator content when excited by X-ray radiation at T=105 ° K were studied. The temperatute dependence of the brilliance of scintillation and luminescen