Zobrazeno 1 - 8
of 8
pro vyhledávání: '"R. S. Popov"'
Publikováno v:
Chemistry of Natural Compounds. 59:21-25
Autor:
S. N. Fedorov, A. S. Kuzmich, I. G. Agafonova, Yu. E. Sabutskii, A. G. Guzii, R. S. Popov, V. A. Ogurtsov, O. A. Rakitin, S. G. Polonik
Publikováno v:
Russian Chemical Bulletin. 71:489-495
Publikováno v:
Russian Journal of Organic Chemistry. 55:147-151
Tetracyclic naphthoquinone-carbohydrate conjugates with an angular-fused heterocycle were obtained for the first time by the intramolecular condensation of naphthazarin thioglucosides in a mixture of n-butanol and methanesulfonic acid under reflux. T
Autor:
R. S. Popov, P. S. Dmitrenok
Publikováno v:
Journal of Analytical Chemistry. 71:1368-1376
Electrospray ionization mass spectra and collision-induced dissociation mass spectra in positive and negative ion modes of five polyhydroxysteroid compounds from starfish were studied. Tandem mass spectra exhibit extensive fragmentation, including se
Publikováno v:
Technical Physics Letters. 42:788-791
Crystallization of thin films of amorphous hydrogenated silicon under the irradiation of femtosecond laser pulses has been studied. It was found that the crystallization has a clearly pronounced threshold nature and depends on the laser emission wave
Publikováno v:
Journal of Communications Technology and Electronics. 52:1037-1048
Propagation of elastic waves in a system of cylindrical channels embedded in a homogeneous isotropic elastic medium (a phononic crystal) is investigated. A multipole method is proposed for simulation of wave propagation in such structures. The disper
Publikováno v:
Doklady Physics. 47:297-301
Autor:
E. I. Nefedov, R. S. Popov
Publikováno v:
Doklady Physics. 45:145-148
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