Browsing by Author "Sobol?iak P."
Now showing items 1-9 of 9
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Controllably coated graphene oxide particles with enhanced compatibility with poly(ethylene-co-propylene) thermoplastic elastomer for excellent photo-mechanical actuation capability
Osicka J.; Mrlik M.; Ilcikova M.; Krupa I.; Sobol?iak P.; Plach? T.; Mosn�?ek J.... more authors ... less authors ( Elsevier B.V. , 2020 , Article)This paper reports the utilization of the controllable coating via SI-ATRP technique as a promising approach for controlling stimuli-responsive capabilities of graphene oxide (GO) based nanocomposites. Various polymer ... -
Copolyamide-clay nanotube polymer composite nanofiber membranes: Preparation, characterization and its asymmetric wettability driven oil/water emulsion separation towards sewage remediation
Bhagyaraj S.; Sobol?iak P.; Al-Ghouti M.A.; Krupa I. ( MDPI , 2021 , Article)To address the problem of ever-increasing oily wastewater management, due to its directional liquid transport property, membranes with asymmetric wettability can be effectively used for emulsion separation. This study ... -
Optical fluorescent spider silk electrospun nanofibers with embedded cerium oxide nanoparticles
Kandas I.; Shehata N.; Hassounah I.; Sobol?iak P.; Krupa I.; Lewis R.... more authors ... less authors ( SPIE , 2018 , Article)The work demonstrates an electrospun nanocomposite of recombinant spider silk protein (rSSp) nanofibers with embedded cerium oxide (ceria) nanoparticles. RSSP (MaSp1) has been produced, extracted from goat milk, and ... -
Piezoresponse, mechanical, and electrical characteristics of synthetic spider silk nanofibers
Shehata N.; Kandas I.; Hassounah I.; Sobol?iak P.; Krupa I.; Mrlik M.; Popelka A.; Steadman J.; Lewis R.... more authors ... less authors ( MDPI AG , 2018 , Article)This work presents electrospun nanofibers from synthetic spider silk protein, and their application as both a mechanical vibration and humidity sensor. Spider silk solution was synthesized from minor ampullate silk protein ... -
Positive influence of expanded graphite on the physical behavior of phase change materials based on linear low-density polyethylene and paraffin wax
Krupa, Igor; Nógellová, Zuzana; Špitalský, Zdenko; Malíková, Marta; Sobolčiak, Patrik; Abdelrazeq, Haneen W; Ouederni, Mabrouk; Karkri, Mustapha; Janigová, Ivica; Al-Maadeed, Mariam Ali S A... more authors ... less authors ( Elsevier B.V. , 2015 , Article)The preparation of Phase Change Materials (PCM) with improved thermal conductivity, based on linear low-density polyethylene (LLDPE), paraffin wax with a melting point of approximately 42 °C and expanded graphite as well ... -
Smart non-woven fiber mats with light-induced sensing capability
Krupa I.; Sobol?iak P.; Mrlik M. ( MDPI AG , 2020 , Article)This article is focused on the facile procedure for 2D graphene oxide (GO) fabrication, utilizing reversible de-activation polymerization approach and therefore enhanced compatibility with surrounding polymer matrix. Such ... -
The separation of emulsified water/oil mixtures through adsorption on plasma-treated polyethylene powder
Abdulkareem A.; Popelka A.; Sobol?iak P.; Tanvir A.; Ouederni M.; AlMaadeed M.A.; Kasak P.; Adham S.; Krupa I.... more authors ... less authors ( MDPI AG , 2021 , Article)This paper addresses the preparation and characterization of efficient adsorbents for tertiary treatment (oil content below 100 ppm) of oil/water emulsions. Powdered low-density polyethylene (LDPE) was modified by ... -
The stabilizing effect of expanded graphite on the artificial aging of shape stabilized phase change materials
Sobol?iak P.; Abdelrazeq H.; Ouederni M.; Karkri M.; Al-Maadeed M.A.; Krupa I.... more authors ... less authors ( Elsevier Ltd , 2015 , Article)Artificial aging of Shape Stabilized Phase Change Materials (SSPCM) based on linear low density polyethylene (LLDPE) and paraffin wax (W) modified with various amounts of expanded graphite (EG) was investigated and reported ... -
Ti3C2Tx mxene-based light-responsive hydrogel composite for bendable bilayer photoactuator
Zavahir S.; Sobol?iak P.; Krupa I.; Han D.S.; Tkac J.; Kasak P.... more authors ... less authors ( MDPI AG , 2020 , Article)Soft actuators based on hydrogel materials, which can convert light energy directly into mechanical energy, are of the utmost importance, especially with enhancements in device development. However, the hunt for specific ...