A self-supported electrochemical sensor for simultaneous sensitive detection of trace heavy metal ions based on PtAu alloy/carbon nanofibers

2017 ◽  
Vol 9 (48) ◽  
pp. 6801-6807 ◽  
Author(s):  
SongGe Zhang ◽  
Han Zhu ◽  
PiMing Ma ◽  
Fang Duan ◽  
WeiFu Dong ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Detection Limit ◽  
Metal Ions ◽  
Electrochemical Sensor ◽  
Carbon Nanofibers ◽  
Electrochemical Detection ◽  
Heavy Metal Ions ◽  
High Sensitivity ◽  
Sensitive Detection ◽  
Alloy Carbon

The key issue in efficient electrochemical detection of trace heavy metal ions (HMIs) is to design hierarchical nanostructure electrodes with high sensitivity and low detection limit.

Graphene oxide-based electrochemical sensor: a platform for ultrasensitive detection of heavy metal ions

RSC Advances ◽  
2014 ◽  
Vol 4 (47) ◽  
pp. 24653-24657 ◽  
Author(s):  
Xuezhong Gong ◽  
Yunlong Bi ◽  
Yihua Zhao ◽  
Guozhen Liu ◽  
Wey Yang Teoh
Keyword(s):  
Heavy Metal ◽  
Graphene Oxide ◽  
Metal Ions ◽  
Electrochemical Sensor ◽  
Electrochemical Detection ◽  
Heavy Metal Ions ◽  
Gold Surface ◽  
Ultrasensitive Detection ◽  
Control Electrode ◽  
Graphene Oxide Sheets

Facile functionalization of graphene oxide sheets on gold surface results in complexation-enhanced electrochemical detection of heavy metal ions, shown here for Pb2+, Cu2+ and Hg2+, with improved detection limits by two orders of magnitude relative to the control electrode.

scholarly journals Sensitive electrochemical sensor based on poly(l-glutamic acid)/graphene oxide composite material for simultaneous detection of heavy metal ions

RSC Advances ◽  
2019 ◽  
Vol 9 (30) ◽  
pp. 17325-17334 ◽  
Author(s):  
Wei Yi ◽  
Zihua He ◽  
Junjie Fei ◽  
Xiaohua He
Keyword(s):  
Heavy Metal ◽  
Composite Material ◽  
Metal Ions ◽  
Electrochemical Sensor ◽  
Heavy Metal Ions ◽  
High Stability ◽  
Simultaneous Detection ◽  
High Sensitivity ◽  
Good Reproducibility ◽  
Oxide Composite Material

A novel electrochemical sensor with high stability and good reproducibility for the simultaneous detection of heavy metal ions was prepared by using PGA/GO to modify the GCE, showing high sensitivity of superior to most of the reported values.

Electrochemical detection of trace heavy metal ions using a Ln-MOF modified glass carbon electrode

2020 ◽  
Vol 281 ◽  
pp. 121032 ◽  
Author(s):  
Wei Ye ◽  
Yanping Li ◽  
Jintong Wang ◽  
Bin Li ◽  
Yuanjing Cui ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Metal Ions ◽  
Electrochemical Detection ◽  
Heavy Metal Ions ◽  
Carbon Electrode ◽  
Glass Carbon Electrode ◽  
Glass Carbon

A study of the photodeposition over Ti/TiO2 electrode for electrochemical detection of heavy metal ions

2015 ◽  
Vol 57 ◽  
pp. 18-21 ◽  
Author(s):  
Hongchao Ma ◽  
Rui An ◽  
Lulu Chen ◽  
Yinghuan Fu ◽  
Chun Ma ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Metal Ions ◽  
Electrochemical Detection ◽  
Heavy Metal Ions ◽  
Tio2 Electrode

Size dependent electrochemical detection of trace heavy metal ions based on nano-patterned carbon sphere electrodes

Nanoscale ◽  
2016 ◽  
Vol 8 (28) ◽  
pp. 13695-13700 ◽  
Author(s):  
Lu-Hua Zhang ◽  
Wen-Cui Li ◽  
Dong Yan ◽  
Hua Wang ◽  
An-Hui Lu
Keyword(s):  
Heavy Metal ◽  
Metal Ions ◽  
Electrochemical Detection ◽  
Heavy Metal Ions ◽  
Carbon Sphere ◽  
Size Dependent

Sensitive and selective electrochemical detection of heavy metal ions using amino-functionalized carbon microspheres

2016 ◽  
Vol 760 ◽  
pp. 143-150 ◽  
Author(s):  
Yu-Feng Sun ◽  
Li-Jie Zhao ◽  
Tian-Jia Jiang ◽  
Shan-Shan Li ◽  
Meng Yang ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Metal Ions ◽  
Electrochemical Detection ◽  
Heavy Metal Ions ◽  
Carbon Microspheres
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