Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

A new method for manufacturing carbon-fibre microelectrodes

F Math1, G Marianneau

  • 1Laboratoire de Physiologie Animale, Beasançon, France.

Journal of Neuroscience Methods
|June 1, 1994
PubMed
Summary

A novel carbon-fibre microelectrode offers a fast, low-cost alternative for sensitive electrochemical detection. This new design reduces impedance, capacity, and noise, enhancing applications in voltammetry and antigen-antibody complex analysis.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Slowly varying function method applied to quartz crystal oscillator transient calculation.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2008
Same author

Analysis of noise in quartz crystal oscillators by using slowly varying functions method.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2008
Same author

Intercorrelations among tests of lateralisation in the BALB/c mouse.

Laterality·2004
Same author

Influence of metal thickness on phase velocity and thermal sensitivity of SAW devices.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2001
Same author

Functional alterations in the olfactory bulb of the staggerer mutant mouse.

Neuroscience letters·2000
Same author

Organotypic culture of neuroepithelium attached to olfactory bulb from adult mouse as a tool to study neuronal regeneration after ZnSO4 neuroepithelial trauma.

Neuroscience letters·1999

Area of Science:

  • Electrochemistry
  • Biosensors
  • Materials Science

Background:

  • Electrochemical methods are crucial for sensitive biological detection.
  • Existing carbon-fibre microelectrodes face limitations in cost and performance.
  • Development of improved microelectrode materials is essential for advancing biosensing.

Purpose of the Study:

  • To introduce a new, fast, and low-cost carbon-fibre microelectrode.
  • To characterize the electrochemical properties of the novel microelectrode.
  • To compare its performance against commercially available alternatives.

Main Methods:

  • Fabrication of microelectrodes using carbon fibres (5 mm diameter) and silver resin on silver wire or stainless steel.
  • Electrochemical characterization including impedance, capacity, and current noise measurements.

Related Experiment Videos

  • Comparative analysis with commercially available glass carbon-fibre microelectrodes.

    • Main Results:

    • The novel microelectrode demonstrated significantly lower impedance.
    • Reduced capacity and current noise were observed compared to commercial electrodes.
    • The enhanced properties enable detection of very low currents.

    Conclusions:

    • The proposed carbon-fibre microelectrode presents a cost-effective and high-performance solution.
    • Its low impedance and noise make it suitable for sensitive voltammetry.
    • The microelectrode facilitates the detection of low currents in antigen-antibody complex formation.