Browsing by Author "Çağlayan, Mustafa Oğuzhan"
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Detection of zearalenone in an aptamer assay using attenuated internal reflection ellipsometry and it's cereal sample applications
Çağlayan, Mustafa Oğuzhan; Üstündağ, Zafer (Elsevier, 2020)Mycotoxins are toxic compounds produced by the metabolism of certain fungi that threaten the food and agricultural industry. Over hundreds of mycotoxins, one of the most common toxins, zearalenone (ZEN), has toxic effects ... -
Electrocatalytic effect of nano-wrinkled layer carbonaceous electrode: determination of folic acid by differential pulse voltammetry
Erkal Aytemur, Aslı; Üstündağ, İlknur; Kariper, İshak Afşin; Çağlayan, Mustafa Oğuzhan; Üstündağ, Zafer (Springer, 2019)Nano-wrinkled layer carbonaceous electrode materials were prepared from pyrolytic carbonization of different proportions of mixtures coal tar pitch (CTP) and polystyrene (PS) composite. The PS content in carbonaceous ... -
An electrochemical label-free DNA impedimetric sensor with AuNP-modified glass fiber/carbonaceous electrode for the detection of HIV-1 DNA
Yeter, Ece Çetin; Şahin, Samet; Çağlayan, Mustafa Oğuzhan; Üstündağ, Zafer (Springer, 2020)In this study, a highly sensitive, electrochemical, and label-free DNA impedimetric sensor was developed using carbonized glass fiber-coal tar pitch (GF-CTP) electrodes supported with gold nanoparticles (AuNPs) for the ... -
Heterogeneous Au/Ru hybrid nanoparticle decorated graphene oxide nanosheet catalyst for the catalytic reduction of nitroaromatics
Kariper, İshak Afşin; Çağlayan, Mustafa Oğuzhan; Üstündağ, Zafer (Springer, 2019)Gold and ruthenium nanoparticles have been self-assembled on graphene oxide by using cysteine or glutamic acid junctions as heterogeneous nanocatalysts in the reduction of nitroaromatics. It was observed that the reaction ... -
Spectrophotometric ellipsometry based Tat-protein RNA-aptasensor for HIV-1 diagnosis
Çağlayan, Mustafa Oğuzhan; Üstündağ, Zafer (Elsevier B.V., 2019)Rapid and reliable diagnosis of Human Immunodeficiency Virus (HIV) Type I that causes autoimmune deficiency syndrome (AIDS) is still important today. In this study, the HIV-I Tat (trans-activator of transcription) ...