Zobrazeno 1 - 10
of 14
pro vyhledávání: '"V. Ya. Reznichenko"'
Publikováno v:
Ukrainian Journal of Physics; Vol. 61 No. 6 (2016); 471
Український фізичний журнал; Том 61 № 6 (2016); 471
Український фізичний журнал; Том 61 № 6 (2016); 471
In situ IR spectroscopic investigation of the structural changes during the glaciation and crystallization processes in triphenyl phosphite (TPP) is performed in the 400–4000 cm−1 spectral range. The 6-31G(d) basis set at the B3LYP level of the d
Publikováno v:
Ukrainian Journal of Physics; Vol. 63 No. 2 (2018); 95
Український фізичний журнал; Том 63 № 2 (2018); 95
Український фізичний журнал; Том 63 № 2 (2018); 95
In situ, we present the experimental spectroscopic proof of the existence of polymorphism in ortho-benzylphenol. Infrared spectroscopy was used for the first time to investigate the structural changes during the crystallization of a metastable phase,
Publikováno v:
Ukrainian Journal of Physics; Vol. 59 No. 3 (2014); 292
Український фізичний журнал; Том 59 № 3 (2014); 292
Український фізичний журнал; Том 59 № 3 (2014); 292
We have conducted the infrared spectroscopic study and differential scanning calorimetry measurements (DSC) on orthoterphenyl (OTP), aiming to explore the physical nature of the dynamic crossover at 1.2Tgfound in variety experiments on OTP. We have o
Autor:
V. R. Lyakhovetsky, M. I. Strashnikova, S. Ya. Kuchmy, A A Borshch, A. S. Kutsenko, M. S. Brodyn, V. Ya. Reznichenko, V. I. Volkov, F. Kajzar, S. M. Maloletov
Publikováno v:
Molecular Crystals and Liquid Crystals. 426:205-217
High third-order nonlinear optical susceptibility (χ(3)(ω; ω, −ω, ω) = −4,2 × 10−16(m2/V2)). In the visible spectral range may be achieved in PVA composites containing narrow bad gap PbS semiconductor nanocrystals with a strong limitation
Publikováno v:
Scopus-Elsevier
We have measured the absorption spectra and the dispersion of refractive index for porous silicon samples with different porosities in the energy range 1.5–3.5 eV at room temperatures. The experimental data are compared with the dependences calcula
Publikováno v:
physica status solidi (b). 167:311-320
Dispersion curves of the refractive index and absorption spectra measured on thin wedge-shaped and plane-parallel CdS crystals are compared with corresponding dependences calculated on the framework of Pekar's theory. Frequency and temperature depend
Publikováno v:
Proceedings of 5th European Quantum Electronics Conference.
Publikováno v:
physica status solidi (b). 152:675-684
The data are summarized, obtained by interference measurements at 4.2 K, on the dispersion of the refractive index n(λ) of submicron-thin CdS single crystals. The series of the dispersion curves, n(λ), measured for crystals of different thickness,
Publikováno v:
physica status solidi (b). 141:K153-K156
Publikováno v:
Strength of Materials. 21:777-783
1. It was established that a compressed-stretched figured nut is preferred over a compressed cylindrical nut (the safety factors for stresses KN at the tie bolt thread root were 34 and 13, respectively). 2. In the figured nut, the last turn is maxima