scholarly journals Enzyme-Modified Carbon-Fiber Microelectrode for the Quantification of Dynamic Fluctuations of Nonelectroactive Analytes Using Fast-Scan Cyclic Voltammetry

2013 ◽  
Vol 85 (18) ◽  
pp. 8780-8786 ◽  
Author(s):  
Leyda Z. Lugo-Morales ◽  
Philip L. Loziuk ◽  
Amanda K. Corder ◽  
J. Vincent Toups ◽  
James G. Roberts ◽  
...  
The Analyst ◽  
2016 ◽  
Vol 141 (23) ◽  
pp. 6416-6421 ◽  
Author(s):  
R. Asri ◽  
B. O'Neill ◽  
J. C. Patel ◽  
K. A. Siletti ◽  
M. E. Rice

The study of transmitter interactions in the brain requires methodology to detect stimulus-driven neurotransmitter release. This report introduces an enzyme-coated 7 μm carbon-fiber microelectrode used with fast-scan cyclic voltammetry to detect evoked acetylcholine release in mouse brain slices.


2004 ◽  
Vol 140 (1-2) ◽  
pp. 103-115 ◽  
Author(s):  
Paul A. Garris ◽  
Robert Ensman ◽  
John Poehlman ◽  
Andy Alexander ◽  
Paul E. Langley ◽  
...  

2021 ◽  
Vol MA2021-02 (55) ◽  
pp. 1606-1606
Author(s):  
Alexander George Zestos ◽  
Favian Alberto Liu ◽  
Thomas Asrat ◽  
Harmain Rafi

2021 ◽  
Author(s):  
Yuxin Li ◽  
Moriah E. Weese ◽  
Michael T. Cryan ◽  
Ashley E. Ross

Here, we provide evidence that functionalizing the carbon-fiber surface with amines significantly improves direct electrochemical adenosine triphosphate (ATP) detection with fast-scan cyclic voltammetry (FSCV). ATP is an important extracellular signaling...


2011 ◽  
Vol 391-392 ◽  
pp. 1387-1391
Author(s):  
Zhan Jun Yang ◽  
Xiao Chun Huang ◽  
Juan Li ◽  
Yan Yan Ren ◽  
Xiao Ya Hu

A novel electrochemical strategy was proposed for detection of 2,4-Dichlorophenol (2,4-DCP) at fabricated carbon fiber microelectrode (CFME). The resultant CFME was characterized using scan electron microscopy (SEM) and cyclic voltammetry (CV). Upon addition of surfactant TritonX-100 in analytical system, the electrochemical signal of 2,4-DCP was obviously increased. Under the optimized conditions, the resulted CFME showed wide linear range for 2,4-DCP from 3.0×10-8to 1.8×10-6M with the detection limit of 1.0×10-8M (S/N = 3). The proposed method is simple, low-cost and convenient and will be a promising alternative for CFME fabrication.


Author(s):  
Antônio R. Fiorucci ◽  
Priscila Cervini ◽  
Orlando Fatibello Filho ◽  
Éder T. G. Cavalheiro

2020 ◽  
Vol MA2020-01 (52) ◽  
pp. 2837-2837
Author(s):  
Favian Alberto Liu ◽  
Thomas Michael Asrat ◽  
Alexander George Zestos

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