Label-free highly sensitive detection of (small) molecules by wavelength interrogation of integrated optical chips

2003 ◽  
Vol 91 (1-3) ◽  
pp. 241-251 ◽  
Author(s):  
K. Cottier ◽  
M. Wiki ◽  
G. Voirin ◽  
H. Gao ◽  
R.E. Kunz
Keyword(s):  
Small Molecules ◽  
Sensitive Detection ◽  
Label Free ◽  
Highly Sensitive ◽  
Integrated Optical ◽  
Highly Sensitive Detection

Gold nanoparticle integrated artificial nanochannels for label-free detection of peroxynitrite

2021 ◽  
Author(s):  
Jing Wu ◽  
Xing Wang ◽  
Lei Ge ◽  
Rui Lv ◽  
Fan Zhang ◽  
...  
Keyword(s):  
Small Molecules ◽  
Gold Nanoparticle ◽  
Sensitive Detection ◽  
Label Free ◽  
Highly Sensitive ◽  
Label Free Detection ◽  
Highly Sensitive Detection

A label-free method for rapid and highly sensitive detection of ONOO− was proposed by employing ABEI@AuNPs integrated nanochannels. This work paves a new way to develop a versatile platform for the detection of different biological small molecules.

scholarly journals Fabrication of a label-free electrochemical immunosensor using a redox active ferrocenyl dendrimer

2016 ◽  
Vol 40 (11) ◽  
pp. 9046-9053 ◽  
Author(s):  
Sudeshna Chandra ◽  
Christian Gäbler ◽  
Christian Schliebe ◽  
Heinrich Lang ◽  
Dhirendra Bahadur
Keyword(s):  
Pamam Dendrimer ◽  
Electrochemical Immunosensor ◽  
Sensitive Detection ◽  
Label Free ◽  
Amperometric Immunosensor ◽  
Redox Active ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

An amperometric immunosensor based on a redox active ferrocenyl end-grafted PAMAM dendrimer provides highly sensitive detection of immunoglobulin, down to 2 ng mL−1.

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