典型文献
A sensitive acetaminophen sensor based on Co metal-organic framework (ZIF-67) and macroporous carbon composite
文献摘要:
The composite of zeolitic imidazolate frame-works (ZIF-67) and ordered macroporous carbon (OMC)was successfully synthesized via in situ growth from the OMC matrix.The ZIF67-OMC composite was verified by scanning electron microscopy (SEM) and transmission electron microscopy (TEM),powder X-ray diffraction(XRD) and electrochemical impedance spectroscopy (EIS)and then evaluated as a modified material for electro-chemical sensor.Benefitting from the large surface area and enhanced conductivity of the ZIF67-OMC composite,ZIF67-OMC nanocomposite showed superior electrocat-alytic performance toward acetaminophen (AP) oxidation.The redox reaction of AP underwent a quasi-reversible redox reaction with higher anodic current at ZIF67-OMC modified electrode compared with the bare glassy carbon electrode (GCE).In optimal condition,the ZIF67-OMC/GCE was stable,reproducible and had a linear range of 0.05-100 μmol·L-1 AP concentration,with the detection limit of 20 nmol·L-1 (signal-to-noise of S/N =3).In addition,the prepared sensing platform for the detection of AP was evaluated for the compound paracetamol tablets and urine samples.
文献关键词:
中图分类号:
作者姓名:
Jing Tang;Zhen-Zhen Hui;Tao Hu;Xin Cheng;Jia-Hao Guo;Zi-Rong Li;Hao Yu
作者机构:
College of Chemistry and Material Engineering,Anhui Science and Technology University,Bengbu 233030,China
文献出处:
引用格式:
[1]Jing Tang;Zhen-Zhen Hui;Tao Hu;Xin Cheng;Jia-Hao Guo;Zi-Rong Li;Hao Yu-.A sensitive acetaminophen sensor based on Co metal-organic framework (ZIF-67) and macroporous carbon composite)[J].稀有金属(英文版),2022(01):189-198
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AB值:
0.590183
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