Synthesis of Au-MWCNT–Graphene hybrid composite for the rapid detection of H2O2 and glucose

RSC Advances ◽  
2014 ◽  
Vol 4 (78) ◽  
pp. 41670-41677 ◽  
Author(s):  
Pranati Nayak ◽  
P. N. Santhosh ◽  
S. Ramaprabhu
Keyword(s):  
Hydrogen Peroxide ◽  
Carbon Nanotube ◽  
Hybrid Composite ◽  
Rapid Detection ◽  
Au Nanoparticles ◽  
Multiwalled Carbon Nanotube ◽  
Amperometric Biosensor ◽  
Sensing Matrix ◽  
Multiwalled Carbon ◽  
Exfoliated Graphene

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.

Direct electrochemistry of cytochrome c immobilized on a graphene oxide–carbon nanotube composite for picomolar detection of hydrogen peroxide

RSC Advances ◽  
2014 ◽  
Vol 4 (54) ◽  
pp. 28229-28237 ◽  
Author(s):  
Bose Dinesh ◽  
Veerappan Mani ◽  
Ramiah Saraswathi ◽  
Shen-Ming Chen
Keyword(s):  
Hydrogen Peroxide ◽  
Graphene Oxide ◽  
Carbon Nanotube ◽  
Cytochrome C ◽  
Direct Electrochemistry ◽  
Multiwalled Carbon Nanotube ◽  
Amperometric Biosensor ◽  
Multiwalled Carbon ◽  
Carbon Nanotube Composite

A new bionanocomposite electrode based on cytochrome c immobilized graphene oxide-multiwalled carbon nanotube is used to fabricate a highly selective and sensitive amperometric biosensor for the picomolar level detection of hydrogen peroxide which may find application in bioimaging and healthcare

Preparation of Polybenzimidazole-Carboxylated Multiwalled Carbon Nanotube Composite for Intrinsic Sensing of Hydrogen Peroxide

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