Yazar "0000-0002-4717-7933" için Kimya Bölümü Koleksiyonu listeleme
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Application of Centri-voltammetry to Cytosensors: Cyto-centrivoltammetry
Tepeli, Yudum; Barlas, Fırat Barış; Timur, Suna; Anık, Ülkü (Pergamon-Elsevier Science Ltd, 2016)In this work, a centri-voltammetric cytosensor suitable for the for detection of folate receptor positive cervical cancer (HeLa) cells was developed for the first time. In order to see the effect of centrifugation, developed ... -
Bismuth film based electrochemical hydroxymethylfurfural sensor
Özyurt, Vasfiye Hazal; Avcı, Okan; Tepeli-Büyüksünetci, Yudum; Anık, Ülkü (SPRINGER, 2023)A simple and sensitive electrochemical sensor based on bismuth film that was coated onto a carbon paste electrode was prepared and used for hydroxymethylfurfural (HMF) detection. It was observed that bismuth film electrode ... -
Centri-Voltammetric GSH Detection with PDI-C4SH as a Carrier Material
Perk, Benay; Büyüksünetçi Tepeli, Yudum; Haklı, Özgül; Xue, Chenming; Li, Quan; Anık, Ülkü (John Wiley and Sons Inc, 2021)In this study, we developed a centri-voltammetric electrochemical sensor for glutathione (GSH) detection. For this purpose, N,N′-2-octyloxy-1-methyl-2-oxoethyl)-(-2,4-thiolbutyloxy)-1-methyl-2-oxoethyl)-3,4 : 9,10-peryle ... -
Copper based metal organic framework decorated with gold nanoparticles as a new electrochemical sensor material for the detection of L-Cysteine in milk samples
Perk, Benay; Tepeli-Büyüksünetci, Yudum; Anık, Ülkü (Springer, 2023)A facile electrochemical sensor based on carbon felt electrode (CFE) modified with gold nanoparticles decorated copper based metal organic framework (AuNPs@Cu-MOF) was achieved for the electrochemical sensing of L-Cysteine ... -
Electro-Nano Diagnostic Platform Based on Antibody-Antigen Interaction: An Electrochemical Immunosensor for Influenza A Virus Detection
Tepeli Büyüksünetçi, Yudum; Anık, Ülkü (MDPI, 2023)H1N1 is a kind of influenza A virus that causes serious health issues throughout the world. Its symptoms are more serious than seasonal flu and can sometimes be lethal. For this reason, rapid, accurate, and effective ... -
Electro-nano Diagnostic Platforms for Simultaneous Detection of Multiple Cancer Biomarkers
Kalyoncu, Dorukhan; Tepeli, Yudum; Kırgöz, Umut Can; Buyraç, Arda; Anık, Ülkü (Wiley-V C H Verlag Gmbh, 2017)In this study, a bimetallic nanomaterial-based electrochemical immunosensor was developed for the detection of carcinoembryonic antigen (CEA) and vascular endothelial growth factor (VEGF) cancer biomarkers at the same time. ... -
Electrochemical Determination of Hemoglobin by the İmmobilization of the Analyte into a Carbon Felt Electrode (CFE) Using Cyclic Voltammetry (CV)
Avcı, Okan; Tepeli Büyüksünetçi, Yudum; Anık, Ülkü (Taylor and Francis Ltd., 2022)A practical and sensitive electrochemical sensor for hemoglobin (Hb) detection was developed. The main electrochemical reaction was the reduction of Fe (III) in the Hb structure. For the construction of the sensor, Hb was ... -
Electrospun modified PAN-porphyrin nanofiber electrode for caffeine detection
Güzel, Umut; Tepeli-Büyüksünetci, Yudum; Haklı, Özgül; Oylumluoğlu, Görkem; Anık, Ülkü (Elsevier Ltd, 2023)In this work, caffeine sensitive electrospun polyacrylonitrile-(5,10,15,20-tetra(4-tert butylphenyl)-porphyrin)/carbon felt electrode (PAN-Por/CFE) nanofiber (NF) electrochemical sensor was fabricated. In this manner, this ... -
Fabrication of metal-organic framework based electrochemical Leishmania immunosensor
Tepeli-Büyüksünetci, Yudum; Perk, Benay; Bouzaien, Sana Bachraoui; Diouani, Mohamed F.; Anık, Ülkü (ELSEVIER, 2023)Leishmaniasis is a disease with a high impact on public health in many countries. In this study, an electro-chemical immunosensor for Leishmania major surface protease (Gp63) antibody detection was developed using copper ... -
Gold nanoparticle deposited electrochemical sensor for hyaluronic acid detection
Perk, Benay; Tepeli Büyüksünetçi, Yudum; Anık, Ülkü (Springer Science and Business Media Deutschland GmbH, 2023)In this study, gold nanoparticle (AuNP)-modified carbon paste electrode (CPE)-based electrochemical sensor for hyaluronic acid (HA) detection was developed. The change in the electrode surface area and the increase in HA ... -
Graphene-Gold Hybrid Nanomaterial Based Impedimetric Immunosensor for H3N2 Influenza A Virus Detection
Tepeli Büyüksünetçi, Yudum; Anık, Ülkü (WILEY-V C H VERLAG GMBH, 2022)H3N2, known as "swine flu" is a kind of influenza A virus that can also infect humans. Therefore, rapid, practical and accurate techniques for H3N2 detection is needed. In this study, we fabricate Graphene-gold hybrid ... -
Graphene-metallic nanocomposites as modifiers in electrochemical glucose biosensor transducers
Altuntaş, Derya Bal; Tepeli, Yudum; Anık, Ülkü (Iop Publishing Ltd, 2016)Graphene sheets and three different graphene-metallic nanocomposites including graphene-copper (graphene-Cu), graphene-nickel (graphene-Ni) and graphene-platinum (graphene-Pt) were prepared and characterized in the first ... -
An impedimetric approach for COVID-19 detection
Tepeli Büyüksünetçi, Yudum; Çitil, Burak Ekrem; Anık, Ülkü (ROYAL SOC CHEMISTRY, 2021)In this study, an electrochemical approach for the determination of coronavirus disease (COVID-19) was developed. The biosensor system relied on the spike protein (S-protein) based infection mechanism of the virus and ... -
L. Lactis Subsp. Lactis of Cheese Origin Based Microbial Fuel Cell
Avcı, Okan; Büyüksünetçi Tepeli, Yudum; Güley, Ziba; Anık, Ülkü (Wiley, 2021)In this work, Lactococcus lactis subsp. lactis DLP27 (L .lactis) strain isolated from a traditional Turkish raw milk cheese, Divle Obruk Cheese, was used as a biocatalyst on the bioanode combined with a platinum cathode ... -
Oxidase mimicking Co/2Fe MOF included biosensor for sialic acid detection
Kıyıkçı, Hüseyin Furkan; Avcı, Okan; Tepeli Büyüksünetçi, Yudum; Timur, Suna; Anık, Ülkü (Elsevier B.V., 2022)A facile amperometric biosensor that included oxidase mimicking Co/2Fe metal-organic framework (MOF) for sialic acid (SA) detection was prepared. Amperometric SA biosensor was constructed on a gold screen-printed electrode ... -
Preparation, Characterization and Electrochemical Application of Graphene-metallic Nanocomposites
Tepeli, Yudum; Anık, Ülkü (Wiley-V C H Verlag Gmbh, 2016)Three different Graphene-Metallic (Graphene-Me) nanocomposites - Graphene-Silver (Graphene-Ag), Graphene-Gold (Graphene-Au) and Graphene-Platinum (Graphene-Pt) nanocomposites - were prepared and characterized. The ...