A facile synthesis of novel polyaniline/graphene nanocomposite thin films for enzyme-free electrochemical sensing of hydrogen peroxide

Author(s):  
Swati Verma ◽  
Dipendra Singh Mal ◽  
Paulo R. Oliveira ◽  
Bruno Campos Janegitz ◽  
Jai Prakash ◽  
...  

Electrochemical method is the most effective, facile, and economical approach for the detection of small molecules. The present article deals with design and engineering of polymer-graphene based thin films through...

2017 ◽  
Vol 41 (24) ◽  
pp. 14985-14994 ◽  
Author(s):  
Sumanta Jana ◽  
Gopinath Mondal ◽  
Bibhas Chandra Mitra ◽  
Pulakesh Bera ◽  
Biswajit Chakraborty ◽  
...  

Aerial oxidation of PVP-NiS thin films to synthesize NiO thin films; a potential material for electrochemical oxidation of glucose, reduction of peroxide and photodegradation of dye.


RSC Advances ◽  
2016 ◽  
Vol 6 (79) ◽  
pp. 75347-75358 ◽  
Author(s):  
Bibhutibhushan Show ◽  
Nillohit Mukherjee ◽  
Anup Mondal

Hematite α-Fe2O3 thin films have been deposited on FTO coated glass substrates. The films were found to perform efficiently towards electrochemical sensing of methanol and photodegradation of toxic dyes, viz. Indigo Carmine and Rhodamine B.


NANO ◽  
2014 ◽  
Vol 09 (04) ◽  
pp. 1450047 ◽  
Author(s):  
GUANG SHENG CAO ◽  
RUILIN WANG ◽  
PEILONG WANG ◽  
XIN LI ◽  
YUE WANG ◽  
...  

The nanoporous Co 3 O 4 thin films were prepared on indium tin oxide (ITO) glasses by an electrodeposition method. The surface morphology and composition of the nanoporous Co 3 O 4 films were characterized by scanning electron microscopy (SEM), energy-dispersive X-ray analysis (EDS) and X-ray photoelectron spectroscopy (XPS). The results show that the as-deposited nanoporous Co 3 O 4 film is constructed by many interconnected nanoflakes with thickness of about 40 nm. The cyclic voltammetry (CV) measurement indicates that the nanoporous Co 3 O 4 films exhibit remarkable electrocatalytic activities for the hydrogen peroxide ( H 2 O 2) reduction which shows that it is a good candidate to be employed as electrode materials for electrochemical sensing of H 2 O 2. Further analysis indicated that the detection sensitivity of the sensor was 1.357 mA mM-1 cm-2 and the detection limit was estimated to be about 0.2 mM.


2014 ◽  
Vol 55 ◽  
pp. 95-101 ◽  
Author(s):  
Elif Erçarıkcı ◽  
Kader Dağcı ◽  
Ezgi Topçu ◽  
Murat Alanyalıoğlu

2012 ◽  
Vol 24 (6) ◽  
pp. 1334-1339 ◽  
Author(s):  
Yang Fan ◽  
Xin Yang ◽  
Chunpeng Yang ◽  
Jinhang Liu

2020 ◽  
Vol 695 ◽  
pp. 137758
Author(s):  
Jilu C John ◽  
Tina Sebastian ◽  
Sunny Mathew ◽  
S Shaji ◽  
Saji Augustine

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