Highly-sensitive label-free immunosensor for tumor necrosis factor α based on Ag@Pt core–shell nanoparticles supported on MWCNTs as an efficient electrocatalyst nanocomposite

RSC Advances ◽  
2015 ◽  
Vol 5 (87) ◽  
pp. 70781-70786 ◽  
Author(s):  
Mohammad Mazloum-Ardakani ◽  
Laleh Hosseinzadeh
Keyword(s):  
Electrochemical Immunosensor ◽  
Core Shell ◽  
Label Free ◽  
Shell Nanoparticles ◽  
Tnf Α ◽  
Highly Sensitive ◽  
Factor Α ◽  
Core Shell Nanoparticles ◽  
Necrosis Factor

A novel label-free electrochemical immunosensor for enzyme-free determination of TNF-α biomarker was fabricated based on bimetallic Ag@Pt core–shell nanoparticles supported on MWCNTs as a desirable immunosensor platform.

Rational synthesis of hollow cubic CuS@Spiky Au core–shell nanoparticles for enhanced photothermal and SERS effects

2018 ◽  
Vol 54 (95) ◽  
pp. 13399-13402 ◽  
Author(s):  
Qian Lv ◽  
Meng-Yue Gao ◽  
Zi-He Cheng ◽  
Qiao Chen ◽  
Ai-Guo Shen ◽  
...  
Keyword(s):  
Cell Apoptosis ◽  
Photothermal Effect ◽  
Core Shell ◽  
Label Free ◽  
Shell Nanoparticles ◽  
Intracellular Imaging ◽  
Core Shell Nanoparticles

The unique “tip spots” can simultaneously enhance SERS and the photothermal effect, facilitating label-free SERS intracellular imaging during cell apoptosis.

Au@Pd core–shell nanoparticles-decorated reduced graphene oxide: a highly sensitive and selective platform for electrochemical detection of hydrazine

RSC Advances ◽  
2015 ◽  
Vol 5 (64) ◽  
pp. 51690-51700 ◽  
Author(s):  
Soumen Dutta ◽  
Chaiti Ray ◽  
Sourav Mallick ◽  
Sougata Sarkar ◽  
Anindita Roy ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Electrochemical Detection ◽  
Core Shell ◽  
Shell Nanoparticles ◽  
Low Level ◽  
Reduced Graphene ◽  
Highly Sensitive ◽  
Core Shell Nanoparticles

An Aucore–Pdshell-decorated reduced graphene oxide nanocomposite is successfully employed for the electrochemical detection of low-level hydrazine in an aqueous solution.

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