Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Kh, Petrov"'
Autor:
Kh. Petrov, Nikolai
Publikováno v:
In Mendeleev Communications January-February 2023 33(1):103-106
Publikováno v:
ACS Omega, Vol 4, Iss 7, Pp 11500-11507 (2019)
Externí odkaz:
https://doaj.org/article/f3eabb0d4a8a4f7b81f49a3d8ec1d3ea
Autor:
A. D. Svirida, D. A. Ivanov, I. V. Kryukov, N. Kh. Petrov, N. A. Aleksandrova, V. G. Avakyan, S. P. Gromov
Publikováno v:
High Energy Chemistry. 57:109-115
Autor:
Nikolai Kh. Petrov
Publikováno v:
Mendeleev Communications. 33:103-106
Publikováno v:
High Energy Chemistry. 56:149-157
Publikováno v:
Instruments and Experimental Techniques. 63:846-852
A facility for generating a supercontinuum in Al2O3 and CaF2 crystals using a femtosecond laser, which is based on a chromium–forsterite (Cr : F) crystal, is described. The supercontinuum spectra under pumping at four wavelengths of 310, 413, 620,
Autor:
Elena V. Stenina, Liana N. Sviridova, Sergey P. Gromov, I. V. Kryukov, Dimitri A. Ivanov, N. A. Aleksandrova, N. Kh. Petrov, A. D. Svirida, Yu. A. Shandarov, Vitaly G. Avakyan
Publikováno v:
High Energy Chemistry. 54:403-413
The complexation of styryl dyes 4-[(E)-2-(3,4-dimethoxyphenyl)]-1-ethylpyridinium perchlorate and trans-4-[4-(dimethylamino)styryl]-1-methylpyridinium iodide with cucurbit[n]urils (CBn) (n = 6, 7) in aqueous solutions in the presence of sodium sulfat
Publikováno v:
Instruments and Experimental Techniques. 62:548-553
An instrument for recording photoinduced-absorption spectra using the pump–probe method with femtosecond time resolution is described, in which a regenerative amplifier based on a chromium-doped forsterite crystal with a fundamental harmonic of 124
Publikováno v:
ACS Omega, Vol 4, Iss 7, Pp 11500-11507 (2019)
ACS Omega
ACS Omega
The relaxation mechanism of electronically excited states of host-guest complexes between cucurbiturils (CB) and pyridinium styryl dyes is considered in detail on the basis of the recent results obtained by the up-conversion fluorescence technique. T
Autor:
Yu. A. Shandarov, Michael V. Alfimov, Artem I. Vedernikov, A. D. Svirida, Dimitri A. Ivanov, N. Kh. Petrov, S. K. Sazonov, Sergey P. Gromov, I. V. Kryukov, N. A. Aleksandrova
Publikováno v:
High Energy Chemistry. 53:204-210
[2+2] Photocycloaddition of a series of styryl dyes (a, b, and c, see text) in the cavity of cucurbit[8]uril (CB8) in aqueous solutions has been studied by optical spectroscopy. The complex formation constants were calculated for the 1 : 1 and 2 : 1