Electrochemical Behavior of the 1,10-Phenanthroline Ligand on a Multiwalled Carbon Nanotube Surface and Its Relevant Electrochemistry for Selective Recognition of Copper Ion and Hydrogen Peroxide Sensing

Langmuir ◽  
2014 ◽  
Vol 30 (34) ◽  
pp. 10513-10521 ◽  
Author(s):  
Prakasam Gayathri ◽  
Annamalai Senthil Kumar
RSC Advances ◽  
2014 ◽  
Vol 4 (78) ◽  
pp. 41670-41677 ◽  
Author(s):  
Pranati Nayak ◽  
P. N. Santhosh ◽  
S. Ramaprabhu

We report the fabrication of a novel amperometric biosensor based on narrow sized Au nanoparticles (∼4 nm) decorated multiwalled carbon nanotube-solar exfoliated graphene (MWCNTs–sG) hybrid composite as an enzyme immobilizer and sensing matrix for hydrogen peroxide (H2O2) and glucose.


2011 ◽  
Vol 115 (31) ◽  
pp. 15182-15190 ◽  
Author(s):  
Mu-Yi Hua ◽  
Hsiao-Chien Chen ◽  
Rung-Ywan Tsai ◽  
Shen-Jui Tseng ◽  
Sung-Cheng Hu ◽  
...  

Metals ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 982
Author(s):  
Mara Cristina Lopes de Oliveira ◽  
Olandir Vercino Correa ◽  
Rejane Maria Pereira da Silva ◽  
Nelson Batista de Lima ◽  
Jefferson Thadeu Dias de Oliveira ◽  
...  

In this work, composite Ni–P-multiwalled carbon nanotube films were produced by electroless deposition. The main goal was to investigate the influence of multiwalled carbon nanotube loading on the local electrochemical behavior of the composite films, as probed by scanning electrochemical microscopy (SECM). The coatings were also characterized with respect to their crystalline structure, surface, and cross-section morphologies. Adhesion strength was examined by scratch tests. The global electrochemical behavior was evaluated by potentiodynamic polarization. The local electrochemical activity was investigated by probing the Fe2+ oxidation in the surface generation/tip collection mode of the SECM. The results revealed that multiwalled carbon nanotubes increased the adhesion strength and reduced the electrochemical activity on the surface of the coated samples.


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