Zobrazeno 1 - 10
of 38
pro vyhledávání: '"D. Grigor'ev"'
Autor:
A. D. Grigor’ev, V. Yu. Muchkaev
Publikováno v:
Journal of Communications Technology and Electronics. 63:577-581
The results of the calculation of the electrodynamic parameters and of the structural optimization of an in-phase-mode double-gap cavity for a W-band klystron with a strip electron flow are presented. The effect of the dimensions of the drift space o
Publikováno v:
Polymer Science, Series A. 59:506-514
IR spectroscopy and scanning electron microscopy were used for the study of formation of calcium alginate particles. The synthesis was carried out in an aqueous medium via reaction between sodium alginate and calcium chloride. It was found that calci
Publikováno v:
Low Temperature Physics. 40:475-481
The thermodynamic characteristics of liquid 4He and 3He are determined in the temperature range where effects of the particle statistics can be neglected. Experimental data are used to determine the kinetic energies K40(n) and K30(n) of liquid 4He an
Publikováno v:
Low Temperature Physics. 38:1001-1004
An analysis of properties of a plasma with macroparticles (dust plasma) at cryogenic temperatures led us to the need to account for the effects of helium condensation on these particles. Micrometer particles in the saturated helium vapor are coated w
Publikováno v:
JETP Letters. 94:714-718
The catalogue of negative ions in superfluid helium has been extended using the example of Ar−, Kr−, and Xe−. Such objects cannot exist in vacuum, since the polarization attraction of an electron to the inert A atom is insufficient for the form
Publikováno v:
JETP Letters. 91:303-307
The appropriateness of the experimental study of charged clusters in liquid helium has been supported. The interaction potential of negative ions (electron bubbles) with inert clusters formed by Ne, Ar, Kr, and Xe atoms or H2 and N2 molecules has bee
Publikováno v:
JETP Letters. 87:106-110
A theory of photoresonance transitions for the electrons localized above the solid H2 surface is proposed on the basis of the experimental data obtained by V. V. Zav’yalov and I. I. Smol’yaninov [Pis’ma Zh. Eksp. Teor. Fiz. 44, 142 (1986); Zh.
Publikováno v:
Journal of Experimental and Theoretical Physics. 98:390-393
In a strong electric field, there are bound states of an electron at the surface of liquid helium, interacting with a large cluster of atoms in the bulk of liquid. This phenomenon is related to long-range interaction between the electron and the dipo
Publikováno v:
Russian Journal of General Chemistry. 72:255-258
In a microwave field, phthalic anhydride reacts with p-chlorophenol to give 1,4-dihydroxyanthraquinone (quinizarin) within 10 min. The reaction with 4-chlorophthalic anhydride occurs similarly. Phthalic and chlorophthalic acids can be used instead of
Autor:
P. D. Grigor’ev, A. M. Dyugaev
Publikováno v:
Journal of Experimental and Theoretical Physics. 93:103-110
The problem of the shape of the line of optical transition of an electron between bound states on the surface of liquid helium is solved within the independent boson model. Such bound states are realized, for example, in the potential of a positively