Search Results - "Bartkiewicz, S."

Marangoni effect visualized in two-dimensions Optical tweezers for gas bubbles by Miniewicz, A., Bartkiewicz, S., Orlikowska, H., Dradrach, K.

“…In the report we demonstrate how, using laser light, effectively trap gas bubbles and transport them through a liquid phase to a desired destination by…”
Get full text

High-Modulation-Depth Surface Relief Gratings Using s–s Polarization Configuration in Supramolecular Polymer–Azobenzene Complexes by Sobolewska, A, Bartkiewicz, S, Priimagi, A

“…The formation of the surface relief gratings (SRG) in azo-polymers strongly depends on the polarization configuration of the writing beams. So far the s–s…”
Get full text

Study of semiconductor quantum dots influence on photorefractivity of liquid crystals by Anczykowska, A., Bartkiewicz, S., Nyk, M., Mysliwiec, J.

“…In this paper, we present the results of doping nematic liquid crystals (nLCs) with semiconductor quantum dots (QDs) where we discuss the CdS and CdSe QDs…”
Get full text

Electrooptical properties of hybrid liquid crystalline systems containing CdSe quantum dots by Dradrach, K., Bartkiewicz, S., Miniewicz, A.

“…In this paper, we present electrooptical properties of hybrid liquid crystalline systems, which contained CdSe quantum dots (QDs). We have shown by experiments…”
Get full text

Optimization of liquid crystal structures for real time holography applications by Sahraoui, B, Anczykowska, A, Bartkiewicz, S, Mysliwiec, J

“…In this paper we present results of experiments designed to increase our understanding of the photorefractive effect occurring during processes of dynamic…”
Get full text

High gain of light in photoconducting polymer–nematic liquid crystal hybrid structures by Bartkiewicz, S., Matczyszyn, K., Miniewicz, A., Kajzar, F.

“…A liquid crystal panel useful for a realtime holography exhibiting also very high exponential gain coefficient is presented. We prepared nematic liquid crystal…”
Get full text

Laser Coherence Meter Based on Nanostructured Liquid Crystals by Anczykowska, A., Mysliwiec, J., Bartkiewicz, S.

“…We present the method for coherence length measurement using coherence meter based on hybrid liquid crystal structures doped with gold nanoparticles. The…”
Get full text

Dynamic charge-carrier-mobility-mediated holography in thin layers of photoconducting polymers by Bartkiewicz, S., Miniewicz, A., Sahraoui, B., Kajzar, F.

“…The dynamic holography technique is proposed for the measurement of the charge-carrier-mobility in thin layers of a photoconducting polymer, used in optically…”
Get full text

Dynamics of photoinduced motions in azobenzene grafted polybutadienes by Mysliwiec, J., Czajkowski, M., Miniewicz, A., Bartkiewicz, S., Kochalska, A., Polakova, L., Sedlakova, Z., Nespurek, S.

“…► Dynamics of photoinduced effects in new azo-containing polymers was studied. ► Most of azo-containing side-chain polybutadienes were in semicrystalline…”
Get full text

Optical amplification with high gain in hybrid-polymer–liquid-crystal structures by Kajzar, F., Bartkiewicz, S., Miniewicz, A.

“…Efficient coherent light amplification with a very high net exponential gain Γ≈2600 cm−1 has been observed in sandwich-type hybrid-polymer–liquid-crystal…”
Get full text

A new holographic system: liquid crystal doped with photochromic molecules by Matczyszyn, K., Bartkiewicz, S., Sahraoui, B.

“…Spectroscopic and holographic studies of the trans–cis and cis–trans photoinduced isomerisation of 4-fluoro-4 ′-methoxyazobenzene dissolved in…”
Get full text

Enhancement of third-order optical susceptibility of C60-TTF compounds using nematic liquid crystal by SAHRAOUI, B, FUKS-JANCZAREK, I, BARTKIEWICZ, S, MATCZYSZYN, K, MYSLIWIEC, J, KITYK, I. V, BERDOWSKI, J, ALLARD, E, COUSSEAU, J

Get full text

Reversible optical memory based on single-component phototropic liquid crystal by Sobolewska, A., Bartkiewicz, S., Mysliwiec, J.

“…The authors report fully reversible holographic recording of the diffraction grating realized using the phenomenon of the photochemical phase transition of the…”
Get full text

Enhanced photorefractive effect in liquid crystal structures co-doped with semiconductor quantum dots and metallic nanoparticles by Anczykowska, A., Bartkiewicz, S., Nyk, M., Myśliwiec, J.

“…In this paper, we present strong enhancement of optical properties of hybrid liquid crystal structures functionalized with metallic and semiconductor…”
Get full text

LC Alignment Controlled by Photoordering and Photorefraction in a Command Substrate by Bartkiewicz, S., Matczyszyn, K., Mysliwiec, J., Yaroshchuk, O., Kosa, T., Palffy-Muharey, P.

“…As command substrates in liquid crystal (LC) panels, azopolymer films have been widely studied over past decade. These studies were mainly caused by…”
Get full text

Light-stimulated growth of isotropic domains in nematic liquid crystal by Czajkowski, M., Bartkiewicz, S., Mysliwiec, J.

“…[Display omitted] ► Growth dynamics of photoinduced isotropic domains in azobenzene derivate is studied. ► Theoretical model assuming light stimulation as main…”
Get full text

Amplified spontaneous emission in polymethyl methacrylate doped with 3-(1,1-dicyanoethenyl)-1-phenyl-4,5-dihydro-1H-pyrazole (DCNP) by Sznitko, L., Mysliwiec, J., Parafiniuk, K., Szukalski, A., Palewska, K., Bartkiewicz, S., Miniewicz, A.

“…[Display omitted] ► Amplified spontaneous emission in nonlinear optical dye doped system was shown. ► High temporal stability was observed. ► Very attractive…”
Get full text

Temperature influence on dynamics of diffraction grating formation in systems based on photochromic liquid crystalline molecules by Czajkowski, M., Mysliwiec, J., Zygadlo, K., Galewski, Z., Bartkiewicz, S.

“…[Display omitted] ► Dynamics of photoinduced effects in liquid crystalline azo-containing molecules was studied. ► The influence of temperature on dynamic…”
Get full text

Synthesis and characterization of azo-containing organometallic thin films for all optical switching applications by Gatri, R., Fillaut, J.-L., Mysliwiec, J., Szukalski, A., Bartkiewicz, S., El-Ouazzani, H., Guezguez, I., Khammar, F., Sahraoui, B.

“…[Display omitted] ► Synthesis of organometallic containing azobenzene-based photochromic compounds. ► Fast all optical switching, with full reversibility and…”
Get full text

Pulsed laser induced switching of birefringence in nematic phaseof photochromic molecules by Mysliwiec, J., Czajkowski, M., Bartkiewicz, S., Zygadlo, K., Galewski, Z., Sahraoui, B.

“…Fast and dynamic switching of liquid-crystalline photochromic system birefringence induced by pulsed laser has been observed. The system consisted of…”
Get full text