Yazar "Uslu, İbrahim" 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 ... -
Elektrospinleme yöntemi ile poliakrilik asit/polietilenimin (PAA/PEI) nanoliflerin hazırlanması ve çeşitli termal spektroskopik ve mikroskopik özelliklerinin incelenmesi
Karahan, Gökhan (Hitit Üniversitesi Fen Bilimleri Enstitüsü, 2017)Bu çalışmada, elektroeğirme yöntemi kullanılarak polivinil alkol (PVA), polivinil alkol-poliakrilik asit (PVA/PAA) ve polivinil alkol-poliakrilik asit-polietilenimin (PVA/PAA/PEI) nanofiberleri üretilmiş ve bunların ... -
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 ... -
Polivinil alkol/polietilenimin (PVA/PEI) kompozit nanoliflerinin elektrospinleme yöntemi ile üretimi, karakterizasyonu ve çeşitli kullanım alanlarına uygulanması
Söylemez, Ertan (Hitit Üniversitesi Fen Bilimleri Enstitüsü, 2016)Bu çalışmada, viskozitesi yüksek olan polietileniminden (PEI) elektrospinleme yöntemiyle nanofiber üretilmesi amaçlanmış ve grafen oksit (GO) katkısının üretilen nanofiber yapıya etkisi incelenmiştir. PEI, nanofiber oluşturma ... -
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 ...