scholarly journals An electrochemical MIP sensor for selective detection of salbutamol based on a graphene/PEDOT:PSS modified screen printed carbon electrode

RSC Advances ◽  
2018 ◽  
Vol 8 (1) ◽  
pp. 206-212 ◽  
Author(s):  
Decha Dechtrirat ◽  
Bunyarithi Sookcharoenpinyo ◽  
Pongthep Prajongtat ◽  
Chakrit Sriprachuabwong ◽  
Arsooth Sanguankiat ◽  
...  

The first MIP sensor on an inkjet-printed graphene nanocomposite modified screen-printed carbon electrode was developed.

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.


2020 ◽  
Vol 44 (19) ◽  
pp. 7698-7707 ◽  
Author(s):  
Ganesh Kesavan ◽  
Nandini Nataraj ◽  
Shen-Ming Chen ◽  
Li-Heng Lin

In this study, the sensitive and selective detection of bisphenol A (BPA) was achieved using a screen-printed carbon electrode (NFO/SPCE) modified with hydrothermally synthesized NiFe2O4 nanoparticles.


2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Shao Chien Tan ◽  
Suk Fun Chin ◽  
Suh Cem Pang

A disposable electrochemical sensor strip based on carbon nanodots (C-Dots) modified screen printed carbon electrode (SPCE) was fabricated for selective detection of ferric ions (Fe3+) in aqueous solution. C-Dots of mean diameters within the range of 1–7 nm were synthesized electrochemically from spent battery carbon rods. The analytical performance of this electrochemical sensor strip was characterized using cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS). The deposition of C-Dots had enhanced the electron-transfer kinetics and current intensity of the SPCE remarkably by 734% as compared to that of unmodified SPCE. Under optimized conditions, the electrochemical sensor strip exhibited a linear detection range of 0.5 to 25.0 ppm Fe3+ with a limit of detection (LOD) of 0.44±0.04 ppm (at S/N ratio = 3). Validation of results by the electrochemical sensor strip was done by comparing analysis results obtained using an Atomic Absorption Spectrometer (AAS).


2021 ◽  
Vol 45 (7) ◽  
pp. 3640-3651
Author(s):  
Subash Vetri Selvi ◽  
Nandini Nataraj ◽  
Shen-Ming Chen ◽  
Adhimoorthy Prasannan

Scheme representing the electro-reduction of AZT at Mn2O3–rGO/SPCE.


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 ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document