A robust Mn@FeNi-S/graphene oxide nanocomposite as a high-efficiency catalyst for the non-enzymatic electrochemical detection of hydrogen peroxide

Nanoscale ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 5961-5972 ◽  
Author(s):  
Shaktivel Manavalan ◽  
Jaysiva Ganesamurthi ◽  
Shen-Ming Chen ◽  
Pitchaimani Veerakumar ◽  
Keerthi Murugan

Synthesis procedure of a Mn@FeNi-S/GO nanocomposite and its characterization and electrocatalytic performance.

Nanoscale ◽  
2020 ◽  
Vol 12 (14) ◽  
pp. 7995-7995
Author(s):  
Shaktivel Manavalan ◽  
Jaysiva Ganesamurthi ◽  
Shen-Ming Chen ◽  
Pitchaimani Veerakumar ◽  
Keerthi Murugan

Correction for ‘A robust Mn@FeNi-S/graphene oxide nanocomposite as a high-efficiency catalyst for the non-enzymatic electrochemical detection of hydrogen peroxide’ by Shaktivel Manavalan et al., Nanoscale, 2020, 12, 5961–5972.


2018 ◽  
Vol 274 ◽  
pp. 201-209 ◽  
Author(s):  
Ga Hyun Jin ◽  
Euna Ko ◽  
Min Ki Kim ◽  
Van-Khue Tran ◽  
Seong Eun Son ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (4) ◽  
pp. 2632-2640 ◽  
Author(s):  
Shoufang Cui ◽  
Yu Li ◽  
Dongmei Deng ◽  
Lilan Zeng ◽  
Xiaoxia Yan ◽  
...  

MnO2/RGO/P25 nanocomposites were synthesized with a photo-reduction approach for electrochemical detection of H2O2.


2019 ◽  
Vol 19 (11) ◽  
pp. 7054-7063 ◽  
Author(s):  
Nurul Izrini Ikhsan ◽  
Perumal Rameshkumar ◽  
Norazriena Yusoff ◽  
Nay Ming Huang

Silver-reduced graphene oxide (Ag-rGO) nanohybrid was synthesized by applying a slight modification to the Turkevich method using trisodium citrate as a reducing and stabilizing agent to catalyze the non-enzymatic electrochemical detection of hydrogen peroxide (H2O2). Spherical silver nanoparticles (AgNPs) with an average particle size of 2.2 nm surfaced on reduced graphene oxide (rGO) sheets. Cyclic voltammograms (CV) obtained from glassy carbon (GC) electrode coated with Ag-rGO nanohybrid (4 mM) exhibited a peak at an overpotential of -0.52 V, with a larger faradaic current for the reduction of H2O2. Using the modified electrode for the linear sweep voltammetry (LSV) detection of H2O2, the detection limit and sensitivity were determined to be 4.8 μM (S/N ═ 3) and 0.0262 μA μM−1, respectively. The sensor appeared selective and stable towards H2O2 in the presence of possible interference, and it also demonstrated good recoveries of H2O2 concentration in real water samples.


2017 ◽  
Vol 41 (10) ◽  
pp. 4022-4030 ◽  
Author(s):  
George Amala ◽  
Jayachandran Saravanan ◽  
Dong Jin Yoo ◽  
Ae Rhan Kim ◽  
G. Gnana kumar

An rGO/Ag–Pd nanocomposite prepared by using Arachis hypogaea scrap extract was exploited as an enzyme-free electrochemical probe for the detection of H2O2.


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