A highly selective and sensitive voltammetric sensor with molecularly imprinted polymer based silver@gold nanoparticles/ionic liquid modified glassy carbon electrode for determination of ceftizoxime
Yazarlar (8)
Doç. Dr. Murat BEYTUR Kafkas Üniversitesi, Türkiye
Faruk Kardaş Erzincan Binali Yıldırım Üniversitesi, Türkiye
Doç. Dr. Onur AKYILDIRIM Kafkas Üniversitesi, Türkiye
Abdullah Özkan Iskenderun Technical University, Türkiye
Bahar Bankoğlu Iskenderun Technical University, Türkiye
Haydar Yüksek Kafkas Üniversitesi, Türkiye
Mehmet Lütfi Yola Iskenderun Technical University, Türkiye
Necip Atar Pamukkale Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Liquids
Dergi ISSN 0167-7322 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 02-2018
Cilt / Sayı / Sayfa 251 / 1 / 212–217 DOI 10.1016/j.molliq.2017.12.060
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0167732217357057
Özet
Ceftizoxime (CFX) is used to reduce the infection caused by both gram-negative and gram-positive bacteria. In this report, silver@gold nanoparticles (Ag@AuNPs) involved in 5-(5-bromo-2-hydroxybenzylidenamino)-2-mercaptobenzimidazole (ILs) was firstly synthesized. After that, CFX imprinted glassy carbon electrode (GCE) was prepared. The formation of the surfaces was characterized by scanning electron microscope (SEM), transmission electron microscope (TEM), electrochemical impedance spectroscopy (EIS) and x-ray photoelectron spectroscopy (XPS). CFX imprinted electrochemical surface was formed in the presence of 100.0 mM phenol containing 25.0 mM CFX as template. The linearity range and the detection limit (LOD) of the developed nanosensor were calculated as 1.0 × 10− 9 - 1.0 × 10− 11 M and 2.0 × 10− 12 M, respectively.
Anahtar Kelimeler
Ceftizoxime | Characterization | Core@shell nanoparticles | Molecularly imprinted polymer