Browsing by Department "BTÜ, Mühendislik ve Doğa Bilimleri Fakültesi, Polimer Malzeme Mühendisliği Bölümü"
Now showing items 1-20 of 93
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Aflatoxin M-1 contaminations in mouldy cheese
(Croatian Dairy Union, 2016)In this study, a total of 100 mouldy cheese samples were collected from randomly selected markets from 5 different cities of Turkey during October and November. Samples were analyzed for aflatoxin M-1 by using enzyme linked ... -
Airlaid nonwoven panels for use as structural thermal insulation
(Taylor & Francis Ltd, 2018)Thermal-bonded airlaid nonwoven webs consisting of fiber glass and polyester bicomponent fibers were manufactured, and then multilayer webs were formed into composite panels using compression molding technique. The ... -
Annealing studies on a thermotropic liquid crystalline polyester meltblown fabric
(Sage Publications Inc, 2017)Meltblown fabrics composed of a thermotropic liquid crystalline polyester were subjected to heat conditioning at various temperatures. Physical effect of the treatment was investigated by tensile testing of the fabrics and ... -
Antibacterial polyacrylonitrile nanofibers produced by alkaline hydrolysis and chlorination
(Springer, 2017)Antibacterial polyacrylonitrile (PAN) nanofibers were developed by alkaline hydrolysis and subsequent chlorination. It was shown that the hydrolyzed nanofibers could serve as an N-halamine precursor through chlorination ... -
Antimicrobial functionalization of poly(ethylene terephthalate) fabrics with waterborne N-halamine epoxides
(Wiley-Blackwell, 2016)A water dispersible terpolymer of [2-(methacryloyloxy)ethyl]trimethylammonium chloride, glycidyl methacrylate and hydantoinyl acrylamide was synthesized and coated on poly(ethylene terephthalate) fabrics through a pad-dry-cure ... -
Antimicrobial open-cell polyurethane foams with quaternary ammonium salts
(Wiley, 2018)An hydroxyl-terminated quaternary ammonium salt polymer (QAP) was added to a foam formulation in various amounts between 1 and 5 wt %. The structures of the produced foams and their QAP content were characterized by Fourier ... -
Antimicrobial surface coatings for polypropylene nonwoven fabrics
(Elsevier, 2013)Anionic and cationic N-halamine polyelectrolytes were synthesized, characterized and then immobilized onto melt-blown polypropylene fabrics having two different basis-weights. The coatings were rendered biocidal upon ... -
Applications of polyimide coatings: a review
(Springer International Publishing Ag, 2021)Polyimides, high-performance polymers with superior properties such as high temperature stability, resistance to solvents and high strength, can be used in high-tech applications of the aerospace and aviation, medical or ... -
Biochar Reinforced Polyvinyl Alcohol /Corn Starch Biocomposites
(2020)The utilization of biochar in polymer composites can be considered as a sustainable approach that provide valorization of a waste to a value-added material and at the same time diminish biowaste in a smart way.This study ... -
Blast furnace slag or fly ash filled rigid polyurethane composite foams: A comprehensive investigation
(Wiley, 2019)Ground granulated blast furnace slag (BFS) and fly ash (FA) are iron-making industry and power plant byproducts, respectively. Although their use in concrete is quite common, investigation of the effects of these inorganic ... -
Cam Elyaf Takviyeli Polyester (CTP) Kompozit Malzemelerde Kullanılan Doğal Elyaflar ve Dolgu Maddeleri
(2019)Teknolojinin gelişmesiyle birlikte saf haldeki malzemelerin yetersiz kalmasından dolayı kompozit malzemeler geliştirilmiş ve zamanla kullanım alanları çoğalmıştır. Cam elyaf takviyeli polyester (CTP) kompozit malzemeler, ... -
Characterization of organic solar cells using semiconducting polymers with different bandgaps
(Walter De Gruyter Gmbh, 2019)Polymer-based organic solar cells are of great interest as they can be produced with low-cost techniques and also have many interesting features such as flexibility, graded transparency, easy integration, and lightness. ... -
Co-electrospun-electrosprayed PVA/folic acid nanofibers for transdermal drug delivery: Preparation, characterization, and in vitro cytocompatibility
(SAGE Publications Ltd, 2021)In this study, hydrophilic based bioactive nanofibers were produced via an electrospinning and electrospraying simultaneous process. Poly(vinyl alcohol) (PVA), poly(vinyl alcohol)-gelatin (PVA-Gel), and poly(vinyl ... -
A comparative approach to enhance the electrical performance of PEDOT:PSS as transparent electrode for organic solar cells
(Sage Publications Ltd, 2020)In this article, the improvement in electrical performance of poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) as the transparent electrode doped with different additives (ethylene glycol (EG), isopropyl ... -
Comparing the Prediction Capabilities of Artificial Neural Network (ANN) and Nonlinear Regression Models in Pet-Poy Yarn Characteristics and Optimization of Yarn Production Conditions
(Inda, 2017)In the manufacture of yarn, predicting the effect of changing production conditions is vital to reducing defects in the end product. This study compares, for the first time, non-linear regression and artificial neural ... -
Development of thermo-regulating fabrics with enhanced heat dissipation via graphene-modified n-octadecane microcapsules
(Wiley, 2021)Phase change materials (PCMs) are of great importance in thermal regulation applications, but low thermal conductivity is the most critical disadvantage of these materials. Especially in the textile field, while there are ... -
Distributed contact flip chip InGaN/GaN blue LED; comparison with conventional LEDs
(Academic Press Ltd- Elsevier Science Ltd, 2019)This paper presents high performance, GaN/InGaN-based light emitting diodes (LEDs) in three different device configurations, namely Top Emitting (TE) LED, conventional Flip Chip (FC) and Distributed Contact (DC) FC. Series ... -
Dual antibacterial functional regenerated cellulose fibers
(Wiley, 2017)N-[3-(dimethylamino) propyl] methacrylamide monomer was used to impart dual antibacterial functionality to regenerated cellulose fibers. In this regard, the monomer was grafted onto the surfaces by a "grafting from" ... -
The Effect of Acid Treatment of PEDOT:PSS Anode for Organic Solar Cells
(Ieee, 2015)The goal of this paper is to develop and investigate the properties of PEDOT:PSS layer, which was treated with different acids and solvents including formic acid, sulfuric acid, and hydrochloric acid, methanol, acetone, ... -
Effect of fixation conditions on yellowing behavior of cellulose powder-coated fabrics
(Sage Publications Ltd, 2019)In this study, the yellowing behavior of cellulose powders, which is applied to pretreated polyester woven fabrics with concentrations of 100g/kg by knife coating technique, was investigated. After drying process, coated ...
