Non-linear optical phenomena in the large-sized nanocrystallites

IV Kityk - Journal of non-crystalline solids, 2001 - Elsevier
… An electrooptically operated delaying line based on Li 2 B 4 O 7 single crystals was applied
for pump-probe delay. This made it possible to vary the time delay with resolution not lower …

Dynamic Kerr and Pockels electro-optics of liquid crystals in nanopores for active photonic metamaterials

AV Kityk, M Nowak, M Reben, P Pawlik, M Lelonek… - Nanoscale, 2021 - pubs.rsc.org
Photonic metamaterials with properties unattainable in base materials are already beginning
to revolutionize optical component design. However, their exceptional characteristics are …

Band structure treatment of the influence of nonstoichiometric defects on optical properties in

IV Kityk, M Makowska-Janusik, MD Fontana… - Journal of Applied …, 2001 - pubs.aip.org
… Nb–2p O relatively localized states whereas oscillators B and C are caused by the 2p O–2s …
attributed to different directions of the noncentrosymmetry within the Nb–O and Li–O shells. …

Modulated superstructures in oligoetheracrylate photopolymers

IV Kityk, RI Mervinski, MF Yasinski… - …, 1996 - Taylor & Francis
… Unusual features of the OGM's originate from their onedimensional structures formed by
a o-conjugation in the main chain and they are very sensitive tQ a distance between C=O

Laser stimulated piezo-optics of γ-irradiated (Ga55In45) 2S300 and (Ga54. 59In44. 66Er0. 75) 2S300 single crystals

IV Kityk, VO Yukhymchuk, A Fedorchuk… - Journal of Alloys and …, 2017 - Elsevier
Single crystals (Ga 55 In 45 ) 2 S 300 and (Ga 54.59 In 44.66 Er 0.75 ) 2 S 300 possessing
space group P6 1 were successfully grown and explored with respect to laser induced …

Acoustically induced optical second harmonic generation in crystals

IV Kityk, J Zmija, A Majchrowski, J Ebothe - Journal of applied physics, 2003 - pubs.aip.org
Acoustically induced optical second harmonic generation (AIOSHG) in ferroelectric Pb 4.7
Ba 0.3 Ge 3 O 11 (PBG) crystal has been observed. With increasing acoustical power, the …

Photoinduced non-linear optical diagnostic of SiNxOy/Si< 111> interfaces

IV Kityk - Optics and lasers in engineering, 2001 - Elsevier
… High-purity gases ( SiH 2 Cl 2 , NH 3 and N 2 O), the contents of … N/O ratio was changed by
continuously varying the N 2 O/NH 3 source/gas ratio. The growth rate (dependent on the N/O

[PDF][PDF] Spectroscopy of the Irradiated YBaCuO Superconductors

IV Kityk, RV Lutciv, SZ Malynych… - Acta Physica Polonica …, 1993 - bibliotekanauki.pl
Complex investigations of the photoinduced changes in YBa$\text{}_{2}$Cu$\text{}_{3}$O$\text{}_{x}$
single crystals were performed. As laser sources the low-power He-Ne, He-Cd, He…

Second harmonic generation on crystalline organic nanoclusters under extreme nanoconfinement in functionalized silica–benzil composites

…, R Wielgosz, O Kityk, J Jędryka, Y Slyvka, AV Kityk - Scientific Reports, 2023 - nature.com
We demonstrate a series of organic–inorganic nanocomposite materials combining the
mesoporous silica (PS) and benzil (BZL) nanocrystals embedded into its nanochannels (6.0–…

Photoinduced second-harmonic generation of YBa2Cu3O7-delta single crystals

IV Kityk - Journal of Physics: Condensed Matter, 1994 - iopscience.iop.org
… This power restriction is caused by the necessity of avoiding sample heating, which occurred
in the experiments described by Kityk et nl [7]. The transmission and reflection spectra of …