An electrochemical aptasensor for detection of lead ions using a screen-printed carbon electrode modified with Au/polypyrrole composites and toluidine blue

2019 ◽  
Vol 11 (33) ◽  
pp. 4274-4279 ◽  
Author(s):  
Jina Ding ◽  
Dongwei Zhang ◽  
Yang Liu ◽  
Minglei Yu ◽  
Xuejia Zhan ◽  
...  

An aptasensor based on the aptamer of lead(ii) ions and the composites of Au nanoparticles and polypyrrole (Au@Py) was successfully fabricated.

2020 ◽  
Vol Volume 15 ◽  
pp. 2219-2230 ◽  
Author(s):  
Armin Salek Maghsoudi ◽  
Shokoufeh Hassani ◽  
Milad Rezaei Akmal ◽  
Mohammad Reza Ganjali ◽  
Kayvan Mirnia ◽  
...  

2018 ◽  
Vol 10 (38) ◽  
pp. 4689-4694 ◽  
Author(s):  
Girma Selale Geleta ◽  
Zhen Zhao ◽  
Zhenxin Wang

A cost effective, environmentally friendly and disposable PAM/PA/PDA hydrogel based electrochemical aptasensor has been developed for sensitive and selective detection of Aflatoxin B2.


The Analyst ◽  
2020 ◽  
Vol 145 (10) ◽  
pp. 3656-3665
Author(s):  
Yunpei Si ◽  
Yae Eun Park ◽  
Ji Eun Lee ◽  
Hye Jin Lee

A sensitive electrochemical sensor decorated with poly(l-methionine), carbon nanotube–graphene complexes and Au nanoparticles on a screen printed carbon electrode for dopamine and uric acid determination in human urine solution.


2012 ◽  
Vol 571 ◽  
pp. 56-59
Author(s):  
Yu Fang Sha ◽  
Mei Zhao ◽  
Ming Quan Yang ◽  
Hai Xin Bai ◽  
Man Zhao

Biological multilayer films of redox polymer and horseradish peroxidase (HRP) were successfully assembled on a screen-printed carbon electrode using layer-by-layer (LBL) assembled method based on the electrostatic interaction. The screen-printed carbon electrode surface was modified by the positively charged redox polymer, and the negatively charged HRP by LBL method.


2021 ◽  
pp. 130574
Author(s):  
P.E. Resmi ◽  
Jeethu Raveendran ◽  
P.V. Suneesh ◽  
T. Ramanchandran ◽  
Bipin G Nair ◽  
...  

2014 ◽  
Vol 447 ◽  
pp. 162-168 ◽  
Author(s):  
Nicolaj Cruys-Bagger ◽  
Hirosuke Tatsumi ◽  
Kim Borch ◽  
Peter Westh

Talanta ◽  
2012 ◽  
Vol 88 ◽  
pp. 432-438 ◽  
Author(s):  
Julien Biscay ◽  
Estefanía Costa Rama ◽  
María Begoña González García ◽  
A. Julio Reviejo ◽  
José Manuel Pingarrón Carrazón ◽  
...  

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