Yazar "Anık, Ülkü" için listeleme
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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 biosensors for influenza virus a detection: The potential of adaptation of these devices to POC systems
Tepeli, Yudum; Anık, Ülkü (Elsevier Science Sa, 2018)Influenza virus A still causes serious pandemics every year which result in high mortality. Though there are promising developments involving newly emerged diagnostic tests for the detection of this virus, the "perfect" ... -
An electrochemical cytosensor based on a PAMAM modified glassy carbon paste electrode
Tepeli, Yudum; Demir, Bilal; Timur, Suna; Anık, Ülkü (Royal Soc Chemistry, 2015)A novel electrochemical cytosensor was developed based on PAMAM and a folic acid (FA) modified glassy carbon paste electrode (GCPE) where HeLa cells were utilized as model cancer cells. For this purpose, gold nanoparticles ... -
Electrochemical detection of influenza virus H9N2 based on both immunomagnetic extraction and gold catalysis using an immobilization-free screen printed carbon microelectrode
Sayhi, Maher; Ouerghi, Oussama; Belgacem, Kamel; Arbi, Marwa; Tepeli, Yudum; Ghram, Abdeljalil; Diouani, Mohamed Fethi; Anık, Ülkü (Elsevier Advanced Technology, 2018)Influenza is a viral infectious disease considered as a source of many health problems and enormous socioeconomic disruptions. Conventional methods are inadequate for in-field detection of the virus and generally suffer ... -
Electrochemical Determination of Dopamine Using a Novel Perylenediimide-Derivative Modified Carbon Paste Electrode
Ören, Tuğba; Birel, Özgül; Anık, Ülkü (Taylor & Francis Inc, 2018)A novel perylenediimide derivative, N,N-bis(4-{2-[2-(2-methoxyethoxy ethoxy]ethoxy}phenyl)-3,4:9,10-perylene tetracarboxydiimide, was utilized for the modification of a carbon paste electrode to develop a practical and ... -
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 ... -
Electrochemical Examination of Nanomaterial Modified Carbon Based Electrodes
Aslan, Sema; Yavuz, Yeliz; Anık, Ülkü (Bentham Science Publ Ltd, 2014)In this report we aimed to examine the effect of metal / metal oxide nano / micro particles on the electrochemical responds of composite, carbon paste electrode (CPE) and solid glassy carbon electrode (GCE). Therefore, ... -
Electrochemical sensor based on perylene diimide derivative modified electrode
Perk, Benay; Tepeli Büyüksünetçi, Yudum; Çetin, Ramazan; Haklı, Özgül; Anık, Ülkü (Springer, 2021)A N,N’-Bis(1-isobutyl-1H-benzimidazole-2-yl)perylene-3,4,9,10-tetracarboxylic acid diimide (H1) modified carbon felt electrode has been prepared and applied for dopamine detection. Dopamine was chosen as the test analyte ... -
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 ... -
Examination of performance of glassy carbon paste electrode modified with gold nanoparticle and xanthine oxidase for xanthine and hypoxanthine detection
Çubukçu, Meliha; Timur, Suna; Anık, Ülkü (Elsevier, 2007)A composite electrode was prepared by modifying glassy carbon microparticles with gold nanoparticles (Au-nps) and xanthine oxidase enzyme (XOD) for xanthine (X) and hypoxanthine (Hx) detection. After the optimization of ... -
Examination of the Electroanalytic Performance of Carbon Nanotube (CNT) Modified Carbon Paste Electrodes as Xanthine Biosensor Transducers
Anık, Ülkü; Çubukçu, Meliha (Scientific Technical Research Council Turkey-Tubitak, 2008)The effect of multi-walled carbon nanotube (MWCNT) and single-wall carbon nanotube (SWCNT) on carbon paste electrode (CPE) electrochemical response was examined by introducing various portions of CNT into the CPE. The ... -
Fabrication of Biofuel Cell Based on Nanomaterial Modified Composite Glassy Carbon Paste Electrode
Anık, Ülkü; Tutum, Murat; Aslan, Sema (Bentham Science Publ Ltd, 2016)In this work, an enzymatic biofuel cell (BFC) was developed by combining nanomaterial modified and plain glassy carbon paste electrodes (GCPE). Because of the composite nature of GCPE, very practical and economic bio-anode ... -
Fabrication of Electrochemical Model Influenza A Virus Biosensor Based on the Measurements of Neuroaminidase Enzyme Activity
Anık, Ülkü; Tepeli, Yudum; Diouani, Mohamed F. (Amer Chemical Soc, 2016)Neuroaminidase (NA) enzyme is a kind of glycoprotein that is found on the influenza A virus. During infection, NA is important for the release of influenza virions from the host cell surface together with viral aggregates. ... -
Fabrication of graphene/azobenzene-perylene diimide derivative modified electrochemical sensors for the dopamine detection based on full factorial experimental design
Varol, Tugba Oren; Perk, Benay; Avci, Okan; Akpolat, Oguz; Hakli, Ozgul; Xue, Chenming; Anık, Ülkü (Elsevier Sci Ltd, 2019)In this study, carbon paste electrode (CPE) was modified with graphene and a novel azobenzene-perylene diimide derivative (P4SAc) and utilized for the dopamine detection. Electrochemical performances of modified electrochemical ... -
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 ... -
Fabrication of multi-walled carbon nanotube-metallic nanoparticle hybrid nanostructure based electrochemical platforms for sensitive and practical colchicine detection
Ören Varol, Tuğba; Anık, Ülkü (Royal Soc Chemistry, 2019)Multi-walled carbon nanotube metallic nanoparticle (MWCNT-MNP) hybrid nanostructure based electrochemical platforms were developed for the sensitive and practical detection of colchicine for the first time. Surface ... -
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 ... -
Gold Nanoparticle-Based Electrochemical Biosensors for Medical Applications
Anık, Ülkü (Scrivener Publishing Llc, 2014)Recent developments about the attractive properties of nanoparticles increase interest about their applicability in biosensing areas resulting in great progress in the development of nanomaterial-based biosensors. The usage ... -
Gr-Pt hybrid NP modified GCPE as label and indicator free electrochemical genosensor platform
Sultan, Sinan Cemgil; Anık, Ülkü (Elsevier, 2014)Glassy carbon paste electrode (GCPE) was modified with graphene platinum hybrid nanoparticle (Gr-Pt hybrid NP) and used as a transducer for label and indicator free electrochemical genosensor. 22 mer oligonucleotides ...