Yazar "Ciftci, Hakan" için listeleme
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One step effective removal of Congo Red in chitosan nanoparticles by encapsulation
Alver, Erol; Bulut, Mehmet; Metin, Aysegul Ulku; Ciftci, Hakan (Pergamon-Elsevier Science Ltd, 2017)Chitosan nanoparticles (CNPs) were prepared with ionotropic gelation between chitosan and tripolyphosphate for the removal of Congo Red. The production of chitosan nanoparticles and the dye removal process was carried out ... -
Paper membrane-based SERS platform for the determination of glucose in blood samples
Torul, Hilal; Ciftci, Hakan; Cetin, Demet; Suludere, Zekiye; Boyaci, Ismail Hakki; Tamer, Ugur (Springer Heidelberg, 2015)In this report, we present a paper membrane-based surface-enhanced Raman scattering (SERS) platform for the determination of blood glucose level using a nitrocellulose membrane as substrate paper, and the microfluidic ... -
Polymers from renewable resources: synthesis and characterization of poly(2,5-dihydro-2,5-dimethoxy furan)
Ciftci, Hakan; Oktem, Zeki; Testereci, Hasan Nur (Scientific Technical Research Council Turkey-Tubitak, 2012)The cationic polymerization of cis, trans-2,5-dihydro-2,5-dimethoxy furan (DHMF) was studied in the presence of HClO4, in acetonitrile. Different reaction parameters were investigated such as initiator concentration and ... -
Preconcentration and electroanalysis of silver at pt electrode modified with poly(2-aminothiazole)
Ciftci, Hakan; Testereci, Hasan Nur; Oktem, Zeki (Maik Nauka/Interperiodica/Springer, 2013)Conducting poly(2-aminothiazole) (PAT) films were electrodeposited on a platinum disc electrode surface by constant potential electrolysis of 2-aminothiazole (AT) for the stripping voltammetric determination of Ag(I). Ag(I) ... -
Preliminary study on heavy metal concentrations of Anatolian Khramulya, Capoeta tinca (Heckel, 1843) from Camligoze Dam Lake, Sivas, Turkey
Dirican, Seher; Cilek, Suleyman; Ciftci, Hakan; Biyikoglu, Mutluhan; Karacinar, Servet; Yokus, Ahmet (Bmc, 2013)The concentrations of heavy metals (Ag, Cd, Co, Cu, Ni, Pb, Zn) were analyzed in muscle, skin and liver of Anatolian Khramulya, Capoeta tinca (Heckel, 1843) from Camligoze Dam Lake located at Central Anatolian region of ... -
Ring opening polymerization of 2-aminothiazole with iron(III) chloride
Ciftci, Hakan; Testereci, Hasan Nur; Oktem, Zeki (Springer, 2013)Poly(2-aminothiazole), PAT, was synthesized by the chemical polymerization of 2-aminothiazole, AT, with FeCl3 center dot 6H(2)O in 1,4-dioxane. The effect of temperature, monomer, and initiator concentration and polymerization ... -
Silver nanoparticles: cytotoxic, apoptotic, and necrotic effects on MCF-7 cells
Ciftci, Hakan; Turk, Mustafa; Tamer, Ugur; Karahan, Siyami; Menemen, Yusuf (Tubitak Scientific & Technical Research Council Turkey, 2013)The present study was conducted to examine cytotoxic, apoptotic, and necrotic effects of silver nanoparticles (AgNPs) on MCF-7 cells. Colloidal AgNPs were fabricated in an alkaline pH environment via reduction of silver ... -
Synthesis and Characterization of Chitosan/Polyvinylpyrrolidone/Zeolite Composite by Solution Blending Method
Alver, Erol; Metin, Aysegul U.; Ciftci, Hakan (Springer, 2014)Polymer/clay composites have been studied for several decades; in the study, polymer/zeolite composite beads have been prepared by a simple solution blending method using chitosan, polyvinylpyrrolidone and zeolite particles ... -
Voltammetric determination of Hg(II) at poly(2-aminothiazole) modified platinum electrode.
Ciftci, Hakan; Oktem, Zeki (Parlar Scientific Publications (P S P), 2011)Conducting poly(2-aminothiazole) (PAT) film was electrodeposited on platinum disc electrode surface by cyclic voltammetry of 2-aminothiazole (AT) for stripping voltammetric determination of Hg(II). Hg(II) was pre-concentrated ...