Güncel Gönderiler: Fen Fakültesi
Toplam kayıt 241, listelenen: 141-160
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From superhydrophilic to superhydrophobic: tunable wetting of polymer surfaces through the use of fumed silica
(2016)A simple process and a general method was developed for the preparation of polymeric materials with controlled surface wettability. Method is applicable to a wide range of polymeric materials, thermoplastic or thermoset. ... -
Influence of coating method on the formation of superhydrophobic silicone-urea surfaces modified with fumed silica nanoparticles
(2015)Effect of the coating method on the formation of superhydrophobic polydimethylsiloxane-urea (TPSC) copolymer surfaces, modified by the incorporation of hydrophobic fumed silica nanoparticles were investigated. Four different ... -
Simple processes for the preparation of superhydrophobic polymer surfaces
(2017)Two simple processes; spin-coating, and doctor blade coating of silica/polymer dispersions are described for the preparation of superhydrophobic polymer surfaces. To demonstrate the versatility and broad applicability of ... -
Superhydrophobic hybrid paper sheets with janus-type wettability
(2019)Hybrid paper sheets, paper based materials composed of organic and inorganic constituents, with Janus type wetting properties were prepared. One side of the sheet was superhydrophobic whereas the untreated side preserved ... -
Electrochemical readout of molecularly imprinted polymers: potentials and challenges
(2020)Molecularly imprinted polymers (MIPs) are one of the most frequently studied alternative recognition elements in chromatography and sensorics. They are prepared by polymerizing the target analyte (socalled template) and ... -
Electric vehicles and charging infrastructure in Turkey: an overview
(Elsevier, 2021)The depletion of fossil resources, energy dependency, increase in fuel costs and environmental concerns caused by fossil fuel vehicles, along with the advances in battery technology and their manufacturing processes have ... -
Simple processes for the preparation of superhydrophobic polymer surfaces
(Elsevier, 2016)Two simple processes; (i) spin-coating, and (ii) doctor blade coating of silica/polymer dispersions are described for the preparation of superhydrophobic polymer surfaces. To demonstrate the versatility and broad applicability ... -
Fumed silica filled poly(dimethylsiloxane-urea) segmented copolymers: Preparation and properties
(Elsevier, 2011)Novel fumed silica filled thermoplastic poly(dimethylsiloxane-urea) (TPSU) segmented copolymers were synthesized and characterized. TPSU copolymers were prepared from a cycloaliphatic diisocyanate, aminopropyl terminated ... -
Effect of soft segment molecular weight on tensile properties of poly(propylene oxide) based polyurethaneureas
(Elsevier, 2012)Influence of soft segment molecular weight and hard segment content on the morphology, thermomechanical and tensile properties of homologous polyurethaneurea copolymers based on narrow molecular weight poly(propylene ... -
Polyurethaneurea–silica nanocomposites: Preparation and investigation of the structure–property behavior
(Elsevier, 2013)Nanocomposites consisting of thermoplastic polyurethane–urea (TPU) and silica nanoparticles of various size and filler loadings were prepared by solution blending and extensively characterized by Fourier transform infrared ... -
Influence of the average surface roughness on the formation of superhydrophobic polymer surfaces through layer-by-layer spin-coating with hydrophobic fumed silica
(Elsevier, 2015)Formation of superhydrophobic polymer surfaces were investigated through successive spin-coating of hydrophobic fumed silica dispersed in an organic solvent onto polymer films. Two different polymers, a hydrophobic segmented ... -
Influence of the coating method on the formation of superhydrophobic silicone–urea surfaces modified with fumed silica nanoparticles
(Elsevier, 2015)Effect of the coating method on the formation of superhydrophobic polydimethylsiloxane–urea copolymer (TPSC) surfaces, modified by the incorporation of hydrophobic fumed silica nanoparticles was investigated. Four different ... -
Synthesis and structureproperty behavior of polycaprolactone-polydimethylsiloxane-polycaprolactone triblock copolymers
(Elsevier, 2016)Poly(ε-caprolactone)–polydimethylsiloxane–poly(ε-caprolactone) (PCL-PDMS-PCL) triblock copolymers with a wide range of block lengths (1000–32,000 g/mol) were synthesized by the ring-opening polymerization of ε-caprolactone ... -
Effect of filler content on the structure-property poly(ethylene oxide) based polyurethaneurea-silica nanocomposites
(Wiley, 2017)Poly(ethylene oxide) (PEO) based polyurethaneurea‐silica nanocomposites were prepared by solution blending and characterized by Fourier Transform Infrared Spectroscopy, Scanning Electron Microscopy, Differential Scanning ... -
3D coffee stain
(Royal Society of Chemistry, 2017)When a liquid droplet (e.g., coffee, wine, etc.) is splattered on a surface, the droplet dries in a ring-shaped stain. This widely observed pattern in everyday life occurs due to the phenomenon known as a coffee stain (or ... -
Wetting behavior of superhydrophobic poly(methyl methacrylate)
(Elsevier, 2018)Superhydrophobic PMMA surfaces were prepared by spin-coating and doctor blade coating of PMAA/hydrophobic silica (1/10 by weight) dispersions in toluene onto glass substrates. Influence of the number of coating layers ... -
Fiziksel performans etkisinde mental aktivitenin elektrofizyolojik bulgularının değerlendirilmesi
(Academic Platform, 2019)Bu çalışmada, zihinsel işyükü paradigmasının yorgunluk ile ilintisine yönelik elektrofizyolojik ölçüm sonuçları iki farklı grup üzerinden incelenmiştir. Ayrık grup olarak, sporcular ve sedanterler ele alınmış olup, bu ... -
Generating simulated DT-MRI dataset
(IGI Global, 2008)Diffusion tensor magnetic resonance imaging (DTMRI), also known as diffusion tensor imaging (DTI), needs post processing by adequate image analysis and visualization tools. White matter tractography using DTI is becoming ... -
Determination of neural fiber connections based on data structure algorithm
(Hindawi Publishing Corporation, 2010)The brain activity during perception or cognition is mostly examined by functional magnetic resonance imaging (fMRI). However, the cause of the detected activity relies on the anatomy. Diffusion tensor magnetic resonance ... -
Analysis of correlation between white matter changes and functional responses in thalamic stroke: a DTI & EEG study
(Springer, 2015)Diffusion tensor imaging (DTI) allows in vivo structural brain mapping and detection of microstructural disruption of white matter (WM). One of the commonly used parameters for grading the anisotropic diffusivity in WM is ...