Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Yu. V. Nekrasov"'
Autor:
G. V. Gurskaya, N. E. Zhukhlistova, Sergey N. Mikhailov, Ekaterina V. Efimtseva, Georgii V. Bobkov, Yu. V. Nekrasov
Publikováno v:
Crystallography Reports. 50:395-399
The crystal structure of a disaccharide nucleoside, 2′-O-β-D-ribopyranosylcytidine, is studied using X-ray diffraction (space group P21, a = 6.827(2) A, b = 12.813(3) A, c = 9.532(2) A, β = 92.934(5)°, V = 832.7(4) A3, Z = 2). The stereochemical
Publikováno v:
Doklady Chemistry. 376:16-19
Autor:
Yu. V. Nekrasov
Publikováno v:
Crystallography Reports. 46:880-882
The algorithm of statistical optimization providing the best quality of the measurements within the planned time of data collection has been improved. The algorithm is characterized by high efficiency, simplicity, and flexible distribution of the tim
Publikováno v:
Crystallography Reports. 46:365-367
The structure of a new representative of the labuntsovite family, which was found in the Khibiny alkaline massif (the Kola Peninsula), was established by the method of X-ray diffraction analysis. The unit-cell parameters are a = 14.365(7) A, b = 13.8
Publikováno v:
Doklady Chemistry. 381:329-331
Autor:
V. P. Chebotayev, Sergei N. Bagayev, A. E. Om, B. N. Skvortsov, Yu. V. Nekrasov, A. K. Dmitriyev
Publikováno v:
Applied Physics B Photophysics and Laser Chemistry. 52:63-66
The observation of second-order Doppler-free optical resonances with a width of 50 Hz are reported for the first time. It was achieved due to the use of optical selection of cold particles from an absorbing gas. The experiments have been carried out
Autor:
Yu. V. Nekrasov, Aleksandr K Dmitriev
Publikováno v:
Measurement Techniques. 30:31-34
The light beam cross section change in a laser and its link with the diffraction losses during the telescopic converter defocusing is discussed. In addition, the measurements of the resonator astigmatism compensation by the Brewster window are carrie
Autor:
T.Ya. Morozova, G.S. Kachalova, E.T. Myachin, B. V. Strokopytov, A.A. Vagin, Yu. V. Nekrasov, Victor N. Morozov
Publikováno v:
FEBS Letters. (1):91-94
A high resolution structure of hen egg-white lysozyme containing 36 ± I mol H2O per mol of protein has been obtained using triclinic (P1) crystals cross-linked with glutaraldehyde. Analysis of dehydration-induced structural changes has revealed disp
Autor:
A. S. Dmitriev, Yu. V. Nekrasov
Publikováno v:
Measurement Techniques. 28:143-145
Autor:
A. K. Dmitriyev, Sergei N. Bagayev, A. E. Om, B. N. Skvortsov, Yu. V. Nekrasov, V. P. Chebotayev
Publikováno v:
Frequency Standards and Metrology ISBN: 9783642745034
Several years ago we started studies of the optical selection of cold particles in a gas. Our program involved theoretical and experimental investigations of the conditions of effective selection of slow particles in a low-pressure gas, when a free p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba1e525943ac4bbbbc717a5305c6fdaa
https://doi.org/10.1007/978-3-642-74501-0_47
https://doi.org/10.1007/978-3-642-74501-0_47