Yazar "Söz, Çağla" için listeleme
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3D coffee stain
Doğru, Itır Bakış; Söz, Çağla; Press, Daniel Aaron; Melikov, Rustamzhon; Begar, Efe; Çonkar, Deniz; Fırat Karalar, Elif Nur; Yılgör, Emel; Yılgör, İskender (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 ... -
Development of a nonwetting coating for packaging substrate surfaces using a novel and easy to implement method
Söz, Çağla; Özomay, Zafer; Ünal, Semra; Uzun, Muhammet; Sönmez, Sinan (Walter de Gruyter, 2021)This study is about preparing different paper substrates with chemically stable hydrophobic and superhydrophobic surface coatings through spraying a mixture of poly(dimethylsiloxane) (PDMS) and inorganic particles. The ... -
Effect of filler content on the structure-property poly(ethylene oxide) based polyurethaneurea-silica nanocomposites
Oğuz, Oğuzhan; Şimsek, Eren; Söz, Çağla; Kasli Heinz, Özge; Yılgör, Emel; Yılgör, İskender; Menceloğlu, Yusuf Ziya (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 ... -
Effect of soft segment molecular weight on tensile properties of poly(propylene oxide) based polyurethaneureas
Ertem, Sedef Pırıl; Yılgör, Emel; Söz, Çağla; Wilkes, Garth L.; Zhang, Mingqiang; Yılgör, İskender (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 ... -
Effect of surface modification of colloidal silica nanoparticles on the rigid amorphous fraction and mechanical properties of amorphous polyurethane-urea-silica nanocomposites
Oğuz, Oğuzhan; Candau, Nicolas; Bernhard, Stephane H. F.; Söz, Çağla; Heinz, Özge; Stochlet, Gregory; Menceloğlu, Yusuf Z. (Wiley, 2019)Colloidal silica nanoparticles (NPs) modified with eight different silane coupling agents were incorporated into an amorphous poly(tetramethylene oxide)-based polyurethane-urea copolymer matrix at a concentration of 10 wt ... -
Electrochemical MIP sensor for butyrylcholinesterase
Özçelikay, Göksu; Kurbanoğlu, Sevinç; Zhang, Xiaorong; Söz, Çağla; Wollenberger, Ulla; Özkan, Sibel Ayşıl; Scheller, Frieder W. (Mdpi, 2019)Molecularly imprinted polymers (MIPs) mimic the binding sites of antibodies by substituting the amino acid-scaffold of proteins by synthetic polymers. In this work, the first MIP for the recognition of the diagnostically ... -
Electrochemical readout of molecularly imprinted polymers: potentials and challenges
Yarman, Aysu; Özçelikay, Göksu; Kurbanoğlu, Sevinç; Peng, Lei; Söz, Çağla; Özkan, Sibel Ayşıl; Wollenberger, Ulla; Scheller, Frieder W. (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 ... -
From superhydrophilic to superhydrophobic: tunable wetting of polymer surfaces through the use of fumed silica
Söz, Çağla; Yılgör, Emel; Yılgör, İskender (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. ... -
Fumed silica filled poly(dimethylsiloxane-urea) segmented copolymers: Preparation and properties
Yılgör, Emel; Yılgör, İskender; Eynur, Tuğba; Söz, Çağla; Malay, Özge; Menceloğlu, Yusuf Ziya; Wilkes, Garth L. (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 ... -
Hybrid paper sheets with improved barrier properties
Söz, Çağla (Scientific & Technical Research Council Turkey-TUBITAK, 2021)Hybrid paper sheets were prepared by applying a thin coating layer of cross-linked polydimethylsiloxane (PDMS) and inorganic particles onto Whatman Grade 1 filter paper substrates. Several coatings with different inorganic ... -
Influence of coating method on the formation of superhydrophobic silicone-urea surfaces modified with fumed silica nanoparticles
Söz, Çağla; Yılgör, Emel; Yılgör, İskender (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 ... -
Influence of the average surface roughness on the formation of superhydrophobic polymer surfaces through layer-by-layer spin-coating with hydrophobic fumed silica
Söz, Çağla; Yılgör, Emel; Yılgör, İskender (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
Söz, Çağla; Yılgör, Emel; Yılgör, İskender (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 ... -
Investigation of the effect of light fastness on the color changes of maps prepared by electrophotographic digital printing
Özomay, Zafer; Söz, Çağla (Walter de Gruyter, 2022)In this study the prints were made on paper substrates, which were thought as map substrate alternatives, with 3 different surface properties at 1200 dpi by using the electrophotographic printing system. Color and gloss ... -
Janus interface materials: a critical review and comparative study
Söz, Çağla; Trosien, Simon; Biesalski, Markus (Amer Chemical Soc, 2020)In recent years, Janus interface materials with wettability contrast have attracted remarkable attention because of their beneficial properties and versatile potential applications in materials science including transport, ... -
Mechanical and wetting properties of coated paper sheets with varying polydimethylsiloxane molecular masses in the coating formulation
Söz, Çağla (Scientific & Technical Research Council Turkey-TUBITAK, 2022)Coated paper sheets were prepared by immobilizing a thin coating layer of cross-linked polydimethylsiloxane (PDMS) and inorganic particles onto Whatman filter paper Grade 1 (WFP) substrates. Several coatings that differed ... -
Polyurethaneurea–silica nanocomposites: Preparation and investigation of the structure–property behavior
Malay, Özge; Oğuz, Oğuzhan; Söz, Çağla; Yılgör, Emel; Yılgör, İskender; Menceloğlu, Yusuf Ziya (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 ... -
Simple processes for the preparation of superhydrophobic polymer surfaces
Söz, Çağla; Yılgör, Emel; Yılgör, İskender (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 ... -
Simple processes for the preparation of superhydrophobic polymer surfaces
Söz, Çağla; Yılgör, Emel; Yılgör, İskender (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 ... -
Superhydrophobic hybrid paper sheets with janus-type wettability
Söz, Çağla; Trosien, Simon; Biesalski, Markus (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 ...
