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

Phenomena at hot-wire electrodes.

P Gründler1

  • 1Universität Rostock, Fachbereich Chemie, Germany.

Fresenius' Journal of Analytical Chemistry
|February 28, 2001
PubMed
Summary
This summary is machine-generated.

Controlled electric heating of microelectrodes reveals distinct streaming conditions and stationary profiles. These phenomena enable precise analytical measurements using novel methods like Temperature Pulse Voltammetry.

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

Hot-wire amperometric monitoring of flowing streams.

Talanta·2008
Same author

Association interaction and voltammetric determination of 1-aminopyrene and 1-hydroxypyrene at cyclodextrin and DNA based electrochemical sensors.

Bioelectrochemistry (Amsterdam, Netherlands)·2005
Same author

Basics of temperature pulse voltammetry.

Fresenius' journal of analytical chemistry·2001
Same author

Stripping analysis of nucleic acids at a heated carbon paste electrode.

Analytical chemistry·2000
Same author

Electrochemical behaviour of cytochrome c at electrically heated microelectrodes.

Journal of pharmaceutical and biomedical analysis·2000
Same author

Mixed hydroxide complex formation and solubility of bismuth in nitrate and perchlorate medium.

Talanta·1993
Same journal

Bioluminescence, chemiluminescence.

Fresenius' journal of analytical chemistry·2020
Same journal

Symposium 3: Non-enzymatic biocatalysts in nature and biotechnology.

Fresenius' journal of analytical chemistry·2020
Same journal

Direct determination of boron and zirconium in ceramic materials by flame atomic absorption spectrometry after alkali sintering and fusion.

Fresenius' journal of analytical chemistry·2002
Same journal

Derivative hydride generation atomic absorption spectrometry and determination of lead traces in waters.

Fresenius' journal of analytical chemistry·2002
Same journal

Investigation of contemporary gilded forgeries of ancient coins.

Fresenius' journal of analytical chemistry·2002
Same journal

Chemical modifiers for direct determination of cobalt in coal combustion residues by ultrasonic slurry-sampling-ETAAS.

Fresenius' journal of analytical chemistry·2002
See all related articles

Area of Science:

  • Electrochemistry
  • Analytical Chemistry
  • Transport Phenomena

Background:

  • Simultaneous emission of matter and heat energy occurs at heated microelectrodes.
  • Understanding these phenomena is crucial for developing advanced analytical techniques.

Purpose of the Study:

  • To describe and analyze the phenomena occurring at heated microelectrodes.
  • To explore the relationship between heating time and streaming conditions.
  • To highlight the potential applications in analytical measurements.

Main Methods:

  • Controlled electric heating of microelectrodes.
  • Observation of "quiescent" and constant streaming periods.
  • Analysis of concentration, temperature, and flow rate profiles.
  • Introduction of Temperature Pulse Voltammetry (TPV).

Related Experiment Videos

Main Results:

  • Heating time influences "quiescent" and streaming conditions.
  • Permanently heated wires exhibit stationary concentration, temperature, and flow profiles.
  • Demonstrated utility for analytical measurements.

Conclusions:

  • The study elucidates complex phenomena at heated microelectrodes.
  • Controlled heating enables predictable conditions for analysis.
  • Temperature Pulse Voltammetry (TPV) is a promising novel analytical method.