ORCID "0000-0002-0275-3941" Kimya Bölümü için listeleme
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Characterization of boron doped Cobalt/Zinc acetate composite fibers
Uslu, İbrahim; Gökmeşe, Faruk; Atakol, Orhan; Aksu, Mehmet Levent (Hacettepe University, 2009)PVA/cobalt acetate/zinc acetate doped with boron composite fibers were prepared by electrospinning technique. Electrospinning was performed by putting solutions at different applied voltage in a range from 13 to 18 kV. The ... -
Coal an impure fuel source: Radiation effects of coal-fired power plants in Turkey
Uslu, İbrahim; Gökmeşe, Faruk (Hacettepe Üniversitesi, 2010)Turkish coal is generally poor quality and the levels of chemical and radiological toxic trace elements in it are higher with respect to mean values of activity concentrations given in United Nations Scientific Committee ... -
Electrochemical corrosion properties of metal alloys used in orthopaedic implants
Songür, Murat; Çelikkan, Hüseyin; Gökmeşe, Faruk; Şimşek, S. Aykin; Altun, N. Şükrü; Aksu, Mehmet Levent (2009)This study concerns an investigation of the corrosion behavior of 316 stainless steel, CoCrMo and Ti6Al4V alloys in simulated body conditions (ringer lactate) at 37 °C by the use of Tafel plots, mixed potential and ... -
Electrochemical investigation of Zinc(II)-furdap amide complex in DMSO medium
The electrochemical behavior of Zinc(II)-furdap amide complex has been investigated by the use of several electrochemical methods in DMSO on platinum electrode. Both the ligand and the complex gave one electron transfer ... -
Fabrication and characterization of boron doped Ni/Zn acetate nanofibers
This study is related to the preparation of boron doped Nickel/Zinc metal fibers prepared by the use of electrospinning technique. The originality of this study is the addition of boron to metal acetates. The addition of ... -
Fabrication and characterization of boron supported YBCO superconductive nanofibers by electrospinning
This study is related to the preparation of boron supported YBa2Cu3O7 (YBCO) superconducting material. The first step was the preparation of a composite formed by mixing yttrium, barium, and copper acetates with polyvinyl ... -
Nanofibers by electrospinning of nylon 6 doped with boron
Uslu, İbrahim; Altaş, Ayşenur; Aksu, Mehmet Levent; Gökmeşe, Faruk (Hacettepe University, 2009)In this study, Nylon 6 was successfully cross-linked with boron using formic acid as solution. Electrospinning process was performed by putting hybrid nylon 6/boric acid solutions at different applied voltage in a range ... -
A new adsorptive square-wave stripping voltammetric method for the trace analysis of germanium
Gökmeşe, Faruk; Gökmeşe, Ebru; Solak, Ali Osman (Hacettepe University, 2008)The adsorptive stripping voltammetric determination of trace amounts of germanium(IV) based on the adsorptive accumulation of the germanium(IV)-N-(2-hydroxyphenyl)-3-hydroxysalicylaldimine complex on the hanging mercury ... -
Optimization of separation of several sulfonamides in acetonitrile-water binary mixtures by using symmetry shield RP-8 column
Şanlı, Senem; Şanlı, Nurullah; Gökmeşe, Faruk; Gökmeşe, Ebru; Çubuk Demiralay, Ebru (Hacettepe University, 2009)In this work, the proportion of organic modifier of the hydro-organic mobile phase was optimized in order to separate twelve compounds namely sulfaguanidine, sulfanilamide, sulfadiazine, sulfathiazole, sulfamethazine, ... -
PdAg-decorated three-dimensional reduced graphene oxide-multi-walled carbon nanotube hierarchical nanostructures for high-performance hydrogen peroxide sensing
Uzunoğlu, Aytekin; Köse, Dursun Ali; Köse, Kazım; Gökmeşe, Ebru; Gökmeşe, Faruk (Cambridge University Press, 2018)High-performance electrochemical hydrogen peroxide (H2O2) sensors based on PdAg nanoparticle-decorated reduced graphene oxide (rGO) and multi-walled carbon nanotube (MWCNT) hybrids were developed. The nanostructures were ... -
Preparation and characterization of polyvinyl alcohol based copolymers as wound dressing fibers
Aytimur, Arda; Koçyiğit, Serhat; Uslu, İbrahim; Gökmeşe, Faruk (Taylor and Francis Inc., 2015)Biocompatible polyvinyl alcohol/polyethylene glycol and polyvinyl alcohol/polypropylene glycol copolymer mats were prepared by electrospinning. The composite fiber mats were subjected to detailed physical analysis complemented ... -
Preparation and Characterization of PVA/PVP Nanofibers as Promising Materials for Wound Dressing
Gökmeşe, Faruk; Uslu, İbrahim; Aytimur, Arda (2013)The PVA/PVP, PVA/PVP with 5% and 10% chitosan and PVA/PVP-Iodine fibers were produced via electrospinning technique. Their morphological and chemical characteristics were examined with SEM, TGA, FT-IR, viscometer and ... -
A simple and rapid method for preparing carbon nanopore electrode ensemble by coating a glassy carbon electrode with chromate
Gökmeşe, Faruk; Gökmeşe, Ebru; Emire, Zuhal (Hitit University, 2016)A simple preparation method for carbon nanopore electrode ensemble (CNEE) was reported. The CNEE consists of a number of pinholes which remain after coating a carbon surface with chromate. The transformation from transient ...