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Related Concept Videos

Bipolar Disorder01:30

Bipolar Disorder

229
Bipolar disorder is a chronic mental health condition marked by significant mood fluctuations, including episodes of mania and depression. Elevated energy levels, heightened mood or irritability, impulsive behavior, reduced sleep needs, rapid speech, racing thoughts, inflated self-esteem, and distractibility characterize mania. Individuals with bipolar disorder often alternate between depressive and manic states, with periods of emotional stability lasting an average of six months to a year.
229
Controlled-Potential Coulometry: Electrolytic Methods01:17

Controlled-Potential Coulometry: Electrolytic Methods

390
Controlled-potential coulometry, also known as potentiostatic coulometry, employs a three-electrode system in which the working electrode's potential is precisely regulated using a potentiostat. Platinum working electrodes are utilized for positive potentials, while mercury pool electrodes are favored for extremely negative potentials. The platinum counter electrode is separated from the analyte using a membrane or salt bridge to avoid interference in the analysis.
The chosen potential...
390
Electrogravimetric Analysis: Overview01:30

Electrogravimetric Analysis: Overview

457
Electrogravimetric analysis measures the weight of an analyte deposited electrolytically onto a suitable working electrode. This method involves applying a potential to a pre-weighed electrode submerged in a solution, which results in the desired substance being deposited through reduction at the cathode or oxidation at the anode. The electrode's weight is recorded after deposition, and the difference in weight gives the analyte's weight in the solution.
To test the completeness of the...
457

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Bipolar (Bio)electroanalysis.

Laurent Bouffier1, Dodzi Zigah1, Neso Sojic1

  • 1Bordeaux INP, Institute of Molecular Science, and CNRS UMR 5255, University of Bordeaux, 33607 Pessac, France; email: Laurent.Bouffier@enscbp.fr, dodzi.zigah@u-bordeaux.fr, neso.sojic@enscbp.fr, kuhn@enscbp.fr.

Annual Review of Analytical Chemistry (Palo Alto, Calif.)
|May 4, 2021
PubMed
Summary

Bipolar electrochemistry, a "wireless" analytical technique, offers novel solutions for complex challenges. Recent studies highlight its revival and unconventional applications, enabling measurements impossible with traditional methods.

Keywords:
analytical chemistrybioanalysisbipolar electrochemistryelectrochemistry

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Area of Science:

  • Analytical Chemistry
  • Electrochemistry

Background:

  • Bipolar electrochemistry, though established, has seen a resurgence in the last decade.
  • Novel approaches are emerging, revealing new capabilities.

Purpose of the Study:

  • To review recent advancements in bipolar electrochemistry for analytical chemistry.
  • To highlight its potential for unconventional analytical challenges.

Main Methods:

  • Review of recent scientific literature on bipolar electrochemistry.
  • Analysis of novel applications and strategies.

Main Results:

  • Bipolar electrochemistry provides "wireless" electrochemical measurements.
  • This technique enables tackling analytical challenges not feasible with conventional methods.
  • Significant advancements have been made in the last decade.

Conclusions:

  • Bipolar electrochemistry is a powerful tool for analytical chemistry.
  • Its unique capabilities can drive innovation in unexplored directions.
  • Scientists are encouraged to explore its integration into their research.