Highly sensitive and selective detection of dopamine based on hollow gold nanoparticles-graphene nanocomposite modified electrode

2013 ◽  
Vol 111 ◽  
pp. 321-326 ◽  
Author(s):  
Wencai Zhu ◽  
Ting Chen ◽  
Xuemei Ma ◽  
Houyi Ma ◽  
Shenhao Chen
Keyword(s):  
Gold Nanoparticles ◽  
Modified Electrode ◽  
Selective Detection ◽  
Hollow Gold Nanoparticles ◽  
Highly Sensitive ◽  
Graphene Nanocomposite

Highly sensitive amperometric detection of bilirubin using enzyme and gold nanoparticles on sol–gel film modified electrode

Talanta ◽  
2011 ◽  
Vol 86 ◽  
pp. 400-407 ◽  
Author(s):  
Palanisamy Kannan ◽  
Hailan Chen ◽  
Victor Tswen-Wen Lee ◽  
Dong-Hwan Kim
Keyword(s):  
Gold Nanoparticles ◽  
Modified Electrode ◽  
Sol Gel ◽  
Amperometric Detection ◽  
Highly Sensitive ◽  
Gel Film

Highly sensitive and selective detection of trinitrotoluene using cysteine-capped gold nanoparticles

2016 ◽  
Vol 8 (22) ◽  
pp. 4398-4405 ◽  
Author(s):  
S. Devi ◽  
B. Singh ◽  
A. K. Paul ◽  
S. Tyagi
Keyword(s):  
Gold Nanoparticles ◽  
Gold Nanoparticle ◽  
Cross Linking ◽  
Selective Detection ◽  
Schematic Representation ◽  
Highly Sensitive

(A) A schematic representation of the formation of cysteine capped gold nanoparticles and their interaction at pH 5 and 9.3. (B) A schematic representation of the formation of a Meisenheimer complex between cysteine modified gold nanoparticles and TNT, and possible cross-linking between gold nanoparticles bound to the Meisenheimer complex with gold nanoparticle bound cysteine.

Graphitic carbon nanocage modified electrode for highly sensitive and selective detection of dopamine

RSC Advances ◽  
2015 ◽  
Vol 5 (100) ◽  
pp. 82623-82630 ◽  
Author(s):  
Yi Hong Huang ◽  
Jian Hua Chen ◽  
Xue Sun ◽  
Zhen Bo Su ◽  
Shi Rong Hu ◽  
...  
Keyword(s):  
Modified Electrode ◽  
Graphitic Carbon ◽  
Preparation Procedure ◽  
Selective Detection ◽  
Highly Sensitive ◽  
Electrochemical Effect ◽  
Carbon Nanocage

Schematic illustration of the preparation procedure of the CNCs and the electrochemical effect of the CNCs/Nafion/GCE for DA.

A three dimensional Pt nanodendrite/graphene/MnO2 nanoflower modified electrode for the sensitive and selective detection of dopamine

2015 ◽  
Vol 3 (37) ◽  
pp. 7440-7448 ◽  
Author(s):  
Beibei Yang ◽  
Jin Wang ◽  
Duan Bin ◽  
Mingshan Zhu ◽  
Ping Yang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Electrochemical Sensor ◽  
Reduced Graphene Oxide ◽  
Modified Electrode ◽  
Three Dimensional ◽  
Selective Detection ◽  
Ternary Composite ◽  
Reduced Graphene ◽  
Highly Sensitive

A highly sensitive and selective electrochemical sensor: a 3D hierarchical ternary composite including a Pt nanodendrite/reduced graphene oxide/MnO2 nanoflower modified electrode.

scholarly journals New sensing platform of poly(ester-urethane)urea doped with gold nanoparticles for rapid detection of mercury ions in fish tissue

RSC Advances ◽  
2021 ◽  
Vol 11 (50) ◽  
pp. 31845-31854
Author(s):  
Hany Abd El-Raheem ◽  
Rabeay Y. A. Hassan ◽  
Rehab Khaled ◽  
Ahmed Farghali ◽  
Ibrahim M. El-Sherbiny
Keyword(s):  
Gold Nanoparticles ◽  
Electrochemical Sensor ◽  
Rapid Detection ◽  
Fish Tissue ◽  
Selective Detection ◽  
Mercury Ions ◽  
Sensing Platform ◽  
Highly Sensitive

A new electrochemical sensor based on poly(ester-urethane) urea doped with gold nanoparticles (PUU/AuNPs) for highly sensitive and selective detection of mercury(ii) ions in fish tissue.

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