Academic Journal

Defective Prussian Blue Analogue with Cobalt for Fabrication of An Electrochemical Sensor for Detecting Ascorbic Acid, Dopamine and Uric Acid

التفاصيل البيبلوغرافية
العنوان: Defective Prussian Blue Analogue with Cobalt for Fabrication of An Electrochemical Sensor for Detecting Ascorbic Acid, Dopamine and Uric Acid
المؤلفون: Xu, Yanxue, Qin, Yunting, Gao, Xilan, Li, Jing, Xiao, Dan
المساهمون: National Natural Science Foundation of China
المصدر: ChemElectroChem ; volume 10, issue 16 ; ISSN 2196-0216 2196-0216
بيانات النشر: Wiley
سنة النشر: 2023
المجموعة: Wiley Online Library (Open Access Articles via Crossref)
الوصف: A Prussian blue analogue with cobalt (Na 2‐ x Co[Fe(CN) 6 ] 1‐ y , PB‐Co ) , which is often used as sodium‐ion battery material, was found to be an excellent sensing material toward some biomolecules by calcination. PB‐Co calcined at 750 °C for 1 h (PB‐Co 750‐1 ) has the improved defects to facilitate the adsorption and the catalytic oxidation of ascorbic acid (AA), dopamine (DA) and uric acid (UA). PB‐Co 750‐1 modified on screen printed carbon electrode (SPE) for the ultrasensitively simultaneous determination of AA, DA and UA demonstrates the wide linear range, the low limit of detection (LOD) and the good reproducibility. In addition, the redox of the analytes was confirmed as the diffusion‐controlled process via the kinetic study. The recoveries of AA, DA and UA in real samples were found between 91 % to 114 %. AA and UA in tablets, serums and urines could be determined by PB‐Co 750‐1 /SPE with the satisfactory results.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1002/celc.202300134
الاتاحة: http://dx.doi.org/10.1002/celc.202300134
Rights: http://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.F4DEAF3E
قاعدة البيانات: BASE