Center for Advanced Materials Research: المرسلات الحديثة
السجلات المعروضة 181 -- 200 من 1371
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Adhesive properties of polyester treated by cold plasma in oxygen and nitrogen atmospheres
(2013 , Article)Polyester foil was treated by the surface diffuse barrier discharge (SDBD) plasma at atmospheric pressure in oxygen and/or in nitrogen containing a small amount of oxygen to improve its surface and adhesive properties. ... -
Foamy phase change materials based on linear low-density polyethylene and paraffin wax blends
( Springer Nature , 2018 , Article)Foamy phase-change materials (FPCMs) based on linear low-density polyethylene (LLDPE) blended with 30 wt.% of paraffin wax (W) were successfully prepared for the first time. The advantage of these materials is their double ... -
Dry sliding tribological properties of a hard anodized aa6082 aluminum alloy
( MDPI AG , 2020 , Article)The applications of aluminum and its alloys are still limited by low hardness and low wear resistance properties. Surface modifications, such anodizing and plasma electrolytic oxidation, represent a feasible way to overcome ... -
Antibacterial treatment of LDPE with halogen derivatives via cold plasma
( BME-PT and GTE , 2015 , Article)The factor limiting the application of low-density polyethylene (LDPE) in healthcare is its high susceptibility to bacterial growth. For this reason, we here investigated antibacterial treatments of LDPE foils using ... -
Experimental prediction of the elastic properties of nanocomposite cementitious materials based on nanoindentation measurements
( American Scientific Publishers , 2017 , Article)This paper provides in depth novel exploration of the local mechanical properties of nanocomposite cement using the nanoindentation technique. The elastic properties of carbon nanotubes (CNTs)-reinforced and unreinforced ... -
Investigation of beech wood modified by radio-frequency discharge plasma
( Elsevier Ltd , 2015 , Article)Low-temperature plasma was used to improve the surface and adhesive properties of wood. The pre-treatment of wood surfaces using radio-frequency (RF) discharge plasma is attractive for various wood applications, mainly ... -
Surface modification of low-density polyethylene with poly(2-ethyl-2- oxazoline) using a low-pressure plasma treatment
( Elsevier Ltd , 2014 , Article)Low-density polyethylene (LDPE) is a suitable polymer for biomedical applications due to its good physiochemical properties, but its insufficient biocompatibility is often an issue. Therefore, biocompatible substances such ... -
Erratum: Piezoelastic PVDF/TPU nanofibrous composite membrane: Fabrication and characterization [Polymers, 11(10), 2019 (1634)] DOI: 10.3390/polym11101634
( MDPI AG , 2020 , Other)The authors wish to make a change to the published paper [1]. Regarding the author name Ahmed H. Hassanain, the last name Hassanain should be spelled Hassanin. The authors apologize for any inconvenience caused. The change ... -
Fabrication of flexible electrically conductive polymer-based micropatterns using plasma discharge
( Elsevier B.V. , 2020 , Article)In this work, laboratory prepared PANI and it's composite with carbon nanotubes (PANI/CNTs) were used for the fabrication of micropatterns on flexible polyethylene terephthalate (PET) substrate using the drop cast method ... -
Electrochemical surface activation of commercial tungsten carbide for enhanced electrocatalytic hydrogen evolution and methanol oxidation reactions
( Elsevier B.V. , 2022 , Article)The chemistry of electrocatalysts deals with multiple critical factors to facilitate the electrochemical reactions. Among those, the rate limiting depends on electrons transfer for chemisorptions of molecules in redox ... -
Antimicrobial modification of PLA scaffolds with ascorbic and fumaric acids via plasma treatment
( Elsevier B.V. , 2020 , Article)An optimal medical scaffold should be biocompatible and biodegradable and should have adequate mechanical properties and scaffold architecture porosity, a precise three-dimensional shape, and a reasonable manufacturing ... -
Friction and wear response of a hard-anodized aa6082
( Trans Tech Publications Ltd , 2021 , Conference Paper)The properties of anodized aluminum, and wear resistance in particular, are of high interest for the scientific community. In this study, discs of AA6082 were subjected to a peculiar hard anodizing process leading to ... -
Electrospun Polystyrene/PANI-Ag fibers for organic dye removal and antibacterial application
( Elsevier Ltd , 2020 , Article)Herein we report superior dye-degradation performance for polyaniline-silver (PANI-Ag) nanoparticle coated on polystyrene (PS) electrospun membrane by in situ-polymerization method. Morphological study of the coated membrane ... -
Light-Responsive Hybrids Based on Carbon Nanotubes with Covalently Attached PHEMA- g-PCL Brushes
( American Chemical Society , 2021 , Article)Carbon nanotube (CNT)-based materials allow for the direct conversion of light into heat and then into mechanical force in the so-called photo-mechanical effect. This effect has been observed almost solely in the form of ... -
Probing the fibrillation of lysozyme by nanoscale-infrared spectroscopy
( Taylor and Francis Ltd. , 2021 , Article)Amyloid fibrillation is the root cause of several neuro as well as non-neurological disorders. Understanding the molecular basis of amyloid aggregate formation is crucial for deciphering various neurodegenerative diseases. ... -
Sulfobetaine-based polydisulfides with tunable upper critical solution temperature (UCST) in water alcohols mixture, depolymerization kinetics and surface wettability
( Academic Press Inc. , 2021 , Article)Hypothesis: Synthesis of a new family of polymers having a polydisulfide structure can be conducted from sulfobetaine-based derivative of natural (R)-lipoic acid. A polydisulfide backbone of polymer can be depolymerized ... -
Surface functionalization of a polyurethane surface via radio-frequency cold plasma treatment using different gases
( MDPI AG , 2020 , Article)Herein, the surface treatment of polyurethane (PU) films via air, O2, N2, Ar, and their mixtures were tested. The treatment was performed to incorporate new polar functionalities on the polymer surface and achieve improved ... -
Multi-functional wet-electrospun piezoelectric nanofibers sensing mat: Manufacturing, characterization, and applications
( Elsevier Ltd , 2023 , Article)This paper introduces the fabrication of multi-featured nanofibers membranes using wet-electrospinning process. Polyvinylidene fluoride (PVDF) nanofibers were wet-electrospun onto poly (3, 4-ethylenedioxythiophene) poly ... -
Photochemical grafting of polysulfobetaine onto polyethylene and polystyrene surfaces and investigation of long-term stability of the polysulfobetaine layer in seawater
( John Wiley and Sons Ltd , 2018 , Article)Low-density polyethylene (LDPE) and polystyrene (PS) films with hydrophilic surface were prepared by photochemical grafting of sulfobetaine-based copolymer containing photolabile moiety, and long-term stability of the ... -
Morphology analysis
( Elsevier , 2020 , Book chapter)This chapter is dedicated to the surface morphology and topography analyses of various types of polymers in terms of their structural conformations and resulting material structures. The morphology of polymers includes ...