A high-performance electrochemical dopamine sensor based on a platinum–nickel bimetallic decorated poly(dopamine)-functionalized reduced graphene oxide nanocomposite

2017 ◽  
Vol 9 (31) ◽  
pp. 4566-4573 ◽  
Author(s):  
Yu Shen ◽  
Qinglin Sheng ◽  
Jianbin Zheng

A nanocomposite of platinum–nickel bimetallic decorated poly(dopamine)-functionalized reduced graphene oxide (Pt–Ni/PDA/rGO) was synthesized by a facile method and a high-performance electrochemical sensor for dopamine detection was fabricated.

The Analyst ◽  
2016 ◽  
Vol 141 (13) ◽  
pp. 4074-4083 ◽  
Author(s):  
Zhonggang Liu ◽  
Heidi Forsyth ◽  
Neelam Khaper ◽  
Aicheng Chen

A high-performance electrochemical sensor with AuPt nanoparticles and reduced graphene oxide nanocomposites is demonstrated for the effective detection of NO.


2014 ◽  
Vol 2 (20) ◽  
pp. 7229-7237 ◽  
Author(s):  
Tzu-Yen Huang ◽  
Chung-Wei Kung ◽  
Hung-Yu Wei ◽  
Karunakara Moorthy Boopathi ◽  
Chih-Wei Chu ◽  
...  

A novel composite thin film consisting of 2D reduced graphene oxide and 1D poly(3,4-ethylenedioxythiophene) nanotubes is applied for acetaminophen detection.


2013 ◽  
Vol 678 ◽  
pp. 56-60 ◽  
Author(s):  
Cherukutty Ramakrishnan Minitha ◽  
Ramasamy Thangavelu Rajendrakumar

Reduced graphene oxide is an excellent candidate for various electronic devices such as high performance gas sensors. In this work Graphene oxide was prepared by oxidizing graphite to form graphite oxide. From XRD analysis the peak around 11.5o confirmed that the oxygen was intercalated into graphite. By using hydrazine hydrate, the epoxy group in graphite oxide was reduced then the solution of reduced graphite oxide (rGO) is exfoliated. Raman spectrum of rGO contains both G band (1580 cm-1), D band (1350 cm-1). The remarkable structural changes reveals that reduction of graphene oxide from the values of ID/IG ratio that increase from 0.727 (GO) to 1.414 (rGO). The exfoliated reduced graphite oxide solution is spin coated on to the SiO2/Si substrates.


2021 ◽  
Vol 45 (7) ◽  
pp. 3581-3588
Author(s):  
Zhaokun Wang ◽  
Licong Jiang ◽  
Hongwei Pan ◽  
Yongyin Cui ◽  
Chengzhong Zong

A novel and environmentally-friendly resveratrol (RA) was used as an effective reagent for the preparation of reduced graphene oxide (rGO).


Sign in / Sign up

Export Citation Format

Share Document