Güncel Gönderiler: Fakülteler
Toplam kayıt 6779, listelenen: 4021-4040
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Synthesis of a novel N,N ',N '-tetraacetyl-4,6-dimethoxyindole-based dual chemosensor for the recognition of Fe3+ and Cu2+ ions
(Elsevier Science Sa, 2019)A novel N,N'N',1-tetraacetyl-4,6-dimethoxy-1H-indole-2-carbohydrazide 5, bearing four N-acetyl groups (N-COCH3) as cation binding sites was successfully synthesized by the reaction of readily available 4,6-dimethoxy-1H-i ... -
Substituent effects in solid-state assembly of activated benzotriazoles
(Royal Soc Chemistry, 2019)Aromatic donor-acceptor stacking involving electron-rich -donors and electron-deficient -acceptors has been utilized in a broad spectrum of diverse applications to great effect. We report the discovery of unprecedented ... -
rGO/CuO/PEDOT nanocomposite formation, its characterisation and electrochemical performances for supercapacitors
(Taylor & Francis Ltd, 2019)Supercapacitor properties of rGO, CuO, PEDOT and rGO/CuO at [rGO](o)/[CuO](o) = 1:1; 1:1.5; 1:2 and rGO/CuO/PEDOT nanocomposite at [rGO](o)/[CuO](o)/[EDOT](o) = 1:1:1; 1:1:3; 1:1:5 were investigated using chemical reduction ... -
Meso-piperidine linked bodipys: Synthesis, fluorescent properties and biological evaluation
(Elsevier Science Bv, 2019)The synthesis and characterization of meso-piperidine linked Bodipy starting from 4-(2-(piperidine-1-yl)ethoxy) benzaldehyde was described. Meso-piperidine linked Bodipy was subsequently used for the construction of ... -
Multispectroscopic and Computational Investigation of ct-DNA Binding Properties with Hydroxybenzylidene Containing Tetrahydrocarbazole Derivative
(Springer/Plenum Publishers, 2019)Mode of interaction of a new tetrahydrocarbazole derivative with ct-DNA has been investigated systematically using fluorescence spectroscopy, UV-Vis spectroscopy and circular dichroism spectroscopy. It is concluded that ... -
Azaindole-BODIPYs: Synthesis, fluorescent recognition of hydrogen sulfate anion and biological evaluation
(Pergamon-Elsevier Science Ltd, 2019)The synthesized and sensing capability of two novel azaindole substituted mono and distyryl BODIPY dyes against bisulfate anion were reported. Structural characterizations of the targeted compounds were conducted by using ... -
Electrochemical supercapacitors of PANI/MWCNT, PEDOT/MWCNT and P(ANI-co-EDOT)/MWCNT nanocomposites
(Springer, 2019)In this study, the composite formations of polyaniline (PANI)/multi-walled carbon nanotube (MWCNT), poly(3,4-ethylenedioxythiophene) (PEDOT)/MWCNT, and poly(aniline-co-3,4-ethylenedioxythiophene) (P(ANI-co-EDOT))/MWCNT ... -
Development and validation of first and zero order derivative spectrophotometric methods for the determination of rilmenidine in pharmaceutical preparations and forced degradation study
(Marmara Univ, 2019)Zero and first order derivative spectrophotometric methods were developed for the analysis of rilmenidine in pharmaceutical preparations. Absorbances of rilmenidine were measured at 224 rim for the zero order by measuring ... -
Fabrication of Multifunctional Stimuli-Responsive Hydrogels Susceptible to both pH and Metal Cation for Visual Detections
(Wiley-VCH Verlag, 2019)Advances in several areas of contemporary biomaterial science are closely related to the design of stimuli-responsive smart materials. An important aspect that governs widespread adaptation of a synthetic biomaterial depends ... -
Doping agent naphazoline hydrochloride: Development of simple and fast voltammetric method for its determination in human serum
(Turkish Chemical Society, 2019)Electrochemical behavior of naphazoline hydrochloride on a carbon paste electrode that was modified with aluminium oxide nanoparticles (Al2O3NPs) was investigated in a Britton-Robinson (BR) buffer (pH 7.0) using various ... -
Synthesis, characterization and cytotoxic properties of bismuth(III) chloride complexes with heterocyclic thioamides
(Elsevier Science Sa, 2018)Bismuth(III) complexes of the formulae [BiCl3(MBZT)(2)] center dot H2O} (1), {[BiCl2(mu(2)-Cl)(MMI)(2)](2)center dot(CH3)(2)CO} (2), {[BiCl3(mu(2)-S-PYT)(PYT)](2)} (3) {([BiCl2(MBZIM)(4)](+))center dot 2(Cl-) center ... -
Synthesis of ternary polypyrrole/Ag nanoparticle/graphene nanocomposites for symmetric supercapacitor devices
(Springer, 2018)In this study, novel ternary synthesis of reduced graphene oxide (rGO) sheets via intercalation of Ag nanoparticles (Ag) and polypyrrole (PPy) was obtained for supercapacitor evaluations. The synthesis procedure of ... -
A DFT Investigation on the Structure, Spectroscopy (FT-IR and NMR), Donor-Acceptor Interactions and Non-Linear Optic Properties of (+/-)-1,2-Dehydroaspidospermidine
(Wiley-V C H Verlag Gmbh, 2019)In this study, (+/-)-1,2-Dehydroaspidospermidine was analyzed by elemental analysis, H-1 and C-13 NMR, and FT-IR spectra. Also, because the starting geometry is essential to evaluate the structural, electronic, and spectral ... -
Three-dimensional design and fabrication of reduced graphene oxide/polyaniline composite hydrogel electrodes for high performance electrochemical supercapacitors
(Iop Publishing Ltd, 2018)Graphene/polyaniline composite hydrogels (GH/PANI) were chemically synthesized by in situ polymerization of aniline monomer. Graphene hydrogels were obtained by a hydrothermal method and used in supercapacitors. The ... -
The electropolymerization of N,N-(propane-1,3-diyl)bis(2-aminobenzamide), characterization, and capacitor study
(Sage Publications Ltd, 2018)In this study, aniline-based monomer, N,N-(propane-1,3-diyl)bis(2-aminobenzamide), (PAB), was synthesized and characterized by proton nuclear magnetic resonance (1H-NMR), carbon-13 nuclear magnetic resonance (13C-NMR), and ... -
A Concise Total Synthesis of Deethylaspidospermidine
(Taylor & Francis Inc, 2019)[No Abstract Available] -
An efficient method for the azocino[4,3-b]indole framework of strychnos alkaloids: OFT investigations on the electronic and spectroscopic properties
(Scientific Publ-India, 2019)Tetracyclic 1,5-methanoazocino[4,3-b]indole (2) was achieved via a new synthetic approach for the synthesis of related strychnos alkaloids. These products embody the ABCD-ring system associated with the title alkaloids, ... -
Nanomaterials: Conducting Polymers and Sensing
(Crc Press-Taylor & Francis Group, 2018)This entry investigates the hot topics by presenting the latest advances in metal oxides and nanomaterials (gold nanoparticles, silver nanoparticles, etc.) on carbon surfaces such as graphene, carbon nanotubes, conducting ... -
Experimental and theoretical studies of carbazole-based Schiff base as a fluorescent Fe3+ probe
(Scientific Technical Research Council Turkey-Tubitak, 2018)Synthesis of a new (E)-N1-((9-ethyl-9H-carbazol-3-yl)methylene)-5-nitrobenzene-1,2-diamine as a fluorescent chemosensor for selective detection of Fe3+ ion over a number of other metal ions is described. The method for the ... -
Supercapacitor study of reduced graphene oxide/Zn nanoparticle/polycarbazole electrode active materials and equivalent circuit models
(Springer, 2018)In this study, graphene oxide (GO) was chemically reacted with sodium borohydride (NaBH4) to form reduced graphene oxide (rGO). rGO and rGO/Zn nanoparticle/polycarbazole (rGO/Zn/PCz) nanocomposite were synthesized by in ...