Yayın tarihi için Kimya Bölümü Koleksiyonu listeleme
Toplam kayıt 73, listelenen: 21-40
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Melamine-based poly(azomethine) hydrogels: Mechanical, biodegradability, drug loading and antibacterial properties
(Pergamon-Elsevier Science Ltd, 2018)In the present paper, a new series of biodegradable poly(azomethine) gels were prepared to investigate the usability as biomaterials. The structures of the hydrogels were characterized by using FT-IR and SEM analyses. ... -
Development of novel self-assembled polymeric micelles from partially hydrolysed poly(2-ethyl-2-oxazoline)-co-PEI-b-PCL block copolymer as non-viral vectors for plasmid DNA in vitro transfection
(Taylor & Francis Ltd, 2018)A new efficient, non-viral gene delivery cationic polymeric micellar system was developed by partial hydrolysis of poly(2-ethyl-2-oxazoline) (PEtOx) with two different hydrolysis percentages of PEtOx (30% and 60%) to reduce ... -
Synthesis, optical, and thermal properties of polyimides containing flexible ether linkage
(Wiley, 2018)The goal of this article was to synthesize a series of flexible polyimides containing ether linkage in main chain and clarified the effect of this ether linkage on some physical properties such as optical and thermal ... -
Superhydrophobic EVA copolymer fibers: the impact of chemical composition on wettability and photophysical properties
(Springer, 2018)Fibers of poly(vinyl acetate) (PVAc) homopolymer and ethylene vinyl acetate (EVA) copolymers with varying vinyl acetate (VAc) contents between 25 and 40wt.% have been prepared to investigate wettability and photophysical ... -
A DFT approach to discriminate the antagonist and partial agonist activity of ligands binding to the NMDA receptor
(Taylor & Francis Ltd, 2018)The activation of N-methyl-D-aspartate receptors is found to be intimately associated with neurodegenerative diseases which make them promising therapeutic targets. Despite the significantly increasing multidisciplinary ... -
Synthesis and properties of soybean oil-based biodegradable polyurethane films
(Elsevier Science Sa, 2018)In this study, a series of biodegradable polyurethane films (PU-Fs) is prepared by step-growth polymerization of hydroxylated soybean oil (SBO-OH) and L-lysine diisocyanate ethyl ester (L-LDI) that are renewable-based ... -
Soybean Oil Modified Bio-based Poly(vinyl alcohol)s via Ring-Opening Polymerization
(Springer, 2019)In this paper, a simple method to modify the poly(vinyl alcohol) (PVA) through ring-opening reaction of epoxidized soybean oil (ESBO), catalyzed by hydrochloric acid is reported. The effect of ESBO loading ratio, in terms ... -
Design of Colloidally Stable and Non-Toxic Petox-Based Polymersomes for Cargo Molecule Encapsulation
(Wiley-V C H Verlag Gmbh, 2019)Polymersomes are vesicular constructs formed by the self-assembly of polymer amphiphiles. Here we report the fabrication of PEtOx-b-PLA polymersomes at physiological pH/salt concentration and the determination of a f(PEtOx) ... -
Polypropylene microfibers via solution electrospinning under ambient conditions
(Wiley, 2019)Uniform beadless fibers of chlorinated polypropylene (PP-Cl) are prepared by electrospinning of PP-Cl solutions in tetrahydrofuran at different concentrations, feed rates, applied voltages, and tip-to-collector distances ... -
The emerging applications of click chemistry reactions in the modification of industrial polymers
(Royal Soc Chemistry, 2019)Polymer modification has been practiced since the very early technological development of human kind by transforming natural resources into value-added commodities. Ever since the middle of the last century in which ... -
Polymeric fluorescent film sensor based on poly(azomethine-urethane): Ion sensing and surface properties
(Elsevier Science Bv, 2019)A polymeric film sensor containing poly(azomethine-urethane) was easily fabricated using the dip-coating technique and ion sensing property of this film toward different metal cations investigated. Fluorescence measurements ... -
Poly(azomethine-urethane) and zeolite-based composite: Fluorescent biosensor for DNA detection
(Pergamon-Elsevier Science Ltd, 2019)In the present paper, a highly selective and sensitive fluorescent biosensor based on poly(azomethine-urethane) and zeolite for the determination of DNA molecules was developed. Zeolite was chosen to enhance with anionic ... -
Synthesis and characterization of biodegradable polyurethanes made from cholic acid and L-lysine diisocyanate ethyl ester
(Elsevier Sci Ltd, 2019)In this work, a series of biodegradable polyurethanes (PURs) based on cholic acid (CA) and L-lysine diisocyanate ethyl ester (L-LDI) that are renewable difunctional building blocks is synthesized by step growth polymerization. ... -
Effect of flow rate on wetting and optical properties of electrospun poly(vinyl acetate) micro-fibers
(Springer, 2019)In this work, extremely hydrophobic micro-fibers from polyvinyl acetate (PVAc) were obtained by changing the flow rate of the solution in electrospinning process. Surface morphologies and wettability of the fiber surfaces ... -
Synthesis of fluorinated polypropylene using CuAAC click chemistry
(Wiley, 2019)Synthesis of fluorine containing polypropylene (PP-F) from chlorinated polypropylene (PP-Cl) via Cu(I) catalyzed Huisgen type 1,3-dipolar cycloaddition (CuAAC) and its water repellency properties are demonstrated. Initially, ... -
Preparation and characterization of electrically conductive multiwalled carbon nanotube/polyoxazoline nanocomposite films using spray coating
(Springer, 2019)Multiwalled carbon nanotube/poly(2-ethyl-2-oxazoline) (MWCNT/PEtOx) nanocomposites with different MWCNT content were successfully prepared by amidation reaction between amine-terminated PEtOx (PEtOx-NH2) and carboxylic ... -
Study on the Synthesis and Characterization of Antibacterial Polystyrenes
(2019)In the present work, a series of quaternized antibacterial polystyrenes (anti-PSts) with various molecular weights is synthesized and characterized. Initially, ?-bromo end functional polystyrenes with different molecular ... -
Preparation of antimicrobial and biodegradable hybrid soybean oil and poly (L-lactide) based polymer with quaternized ammonium salt
(Elsevier Sci Ltd, 2020)The novel hybrid quaternized soybean oil (SBO) and poly (L-lactide) (PLA) based polymer (QAS-SBO-PLA) is synthesized by sequential ring-opening polymerization (ROP) and nucleophilic substitution reaction. In this purpose, ... -
Synthesis, properties and biodegradability of cross-linked amphiphilic Poly (vinyl acrylate)-Poly(tert-butyl acrylate)s by photo-initiated radical polymerization
(Pergamon-Elsevier Science Ltd, 2020)The novel amphiphilic poly(vinyl acrylate)-poly(tert-butyl acrylate) based networks are produced by light-induced photo-initiated radical polymerization between poly(vinyl acrylate) (PVAcr), obtained by using hydroxyl ... -
Synthesis, properties and enzymatic biodegradation behavior of fluorinated poly(epsilon-caprolactone)s
(Budapest Univ Technol & Econ, 2020)This study reports on the synthesis of new fluoro functionalized poly(epsilon-caprolactone)s (F-PCLs) via ring-opening polymerization (ROP) of epsilon-caprolactone (epsilon-CL) for different time intervals (24 and 48 h.) ...