Zobrazeno 1 - 10
of 31
pro vyhledávání: '"S. M. Irkaev"'
Autor:
Valentin Semenov, A. A. Goidenko, N. O. Rabdano, Vitaly Panchuk, S. M. Irkaev, A. V. Grebenyuk
Publikováno v:
Journal of Analytical Chemistry. 72:662-670
A possibility of identification of the oxidation state of iron by wavelength dispersive X-ray fluorescence spectroscopy using both the position and intensity of L α and L β spectral lines of iron and by principal component analysis score data obtai
Publikováno v:
NAUCHNOE PRIBOROSTROENIE. 27:66-71
Autor:
Vitaly Panchuk, Andrey Legin, Andrey Grebenyuk, Valentin Semenov, Alexander Goydenko, Dmitry Kirsanov, S. M. Irkaev
Publikováno v:
Journal of Analytical Atomic Spectrometry. 32:1224-1228
Total reflection X-ray fluorescence (TXRF) is a rapidly developing trace analysis method due to a number of advantages. It is a fast and multielemental method and does not require complex sample pretreatment. Nevertheless, there are certain drawbacks
Publikováno v:
NAUCHNOE PRIBOROSTROENIE. 26:54-59
Publikováno v:
NAUCHNOE PRIBOROSTROENIE. 26:47-53
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 74:412-415
The application of resonant detectors in Mossbauer spectroscopy allows us to increase resolution and sensitivity and thus to expand the information potential of this method. In this work, the particulars of applying resonance detection are described
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 74:326-329
The results from research into the effect of different factors on errors in quantitative determination of the phase composition of studied substances by Mossbauer spectroscopy ion absorption are presented, and ways of using them are suggested. The ef
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 2:564-568
Element-specific measurements of the fluorescent radiation combined with measurements of the reflectivity curves have been performed for a Zr(10 nm)/[Fe(1.6 nm)/Cr(1.7 nm)]26/Cr(50 nm)/glass sample with the use of a new experimental setup created at
Publikováno v:
Hyperfine Interactions. 167:861-867
Autor:
Valentin Semenov, Marina A. Andreeva, K. A. Prokhorov, Rudolf Rüffer, N.N. Salashchenko, S. M. Irkaev, A. I. Chumakov
Publikováno v:
Hyperfine Interactions. 126:343-348
It is shown that the nuclear resonance interaction strongly enhances the standing wave pattern formed in a multilayer structure at Bragg reflection. It is surprising that the amplitude of modulations increases with a depth and has a maximum in the mi