A new sensing platform based on electrospun copper oxide/ionic liquid nanocomposite for selective determination of risperidone

RSC Advances ◽  
2015 ◽  
Vol 5 (51) ◽  
pp. 40578-40587 ◽  
Author(s):  
Majid Arvand ◽  
Masoomeh Sayyar Ardaki ◽  
Mohammad Ali Zanjanchi

A copper oxide nanoparticle/ionic liquid nanocomposite modified electrode exhibits excellent electrocatalytic activity towards the oxidation of risperidone.

2013 ◽  
Author(s):  
Juliano B. Azeredo ◽  
Marcelo Godoi ◽  
Fábio Z. Galetto ◽  
Giancarlo Viccari Botteselle ◽  
Vanessa Nascimento ◽  
...  

2013 ◽  
Vol 11 (7) ◽  
pp. 1172-1186 ◽  
Author(s):  
Mir Majidi ◽  
Reza Baj ◽  
Abdolhossein Naseri

AbstractRoom temperature 1-butyl-3-methylimidazolium tetraflouroborate ([BMIM][BF4]) ionic liquid was employed for dispersion of multi walled carbon nanotubes (MWCNTs) and the formation of nanocomposite on the surface of a carbon-ceramic electrode. The surface of the modified electrode was characterized using scanning electron microscopy and electrochemical impedance spectroscopy. The modified electrode exhibited excellent electrochemical activity to oxidation of dopamine (DA); whereas electro oxidation of ascorbic acid (AA) was not seen and electro oxidation of uric acid (UA) appeared at a more positive potential than DA. The multi walled carbon nanotube-ionic liquid nanocomposite modified carbon-ceramic electrode was used for the selective determination of DA in the presence of high levels of AA and UA using differential pulse voltammetry. The calibration curve for DA was linear in the range of 3.00 to 130 µM with the detection limit (S/N=3) of 0.87 µM. The present electrode was successfully applied to the determination of DA in some commercial pharmaceutical samples and human blood serum.


RSC Advances ◽  
2014 ◽  
Vol 4 (88) ◽  
pp. 47497-47504 ◽  
Author(s):  
Rajendran Suresh Babu ◽  
Pandurangan Prabhu ◽  
Sangilimuthu Sriman Narayanan

The proposed method demonstrates a new PCFCuNP modified electrode using ionic liquid as a green electrolyte. This method also achieved highly sensitive and selective determination towards H2O2 and glucose.


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