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 Concept Videos

Potentiometry: Membrane Electrodes01:15

Potentiometry: Membrane Electrodes

2.3K
Membrane electrodes, also known as p-ion electrodes, use membranes that selectively interact with free analyte ions, generating a potential difference across the membrane. The resulting membrane potential, known as the asymmetry potential, is not zero even when analyte concentrations on both sides of the membrane are equal. The membrane's response is typically not selective to a single analyte but proportional to the concentration of all ions in the sample solution capable of interacting at...
2.3K
Interfacial Electrochemical Methods: Overview01:06

Interfacial Electrochemical Methods: Overview

1.0K
Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that concentrate on the solution's overall properties. These interfacial methods are classified as either static or dynamic based on the presence of a nonzero current in the electrochemical cell and the consistency of analyte concentrations. Static methods, such as potentiometry, measure the cell's potential without any significant current...
1.0K

You might also read

Related Articles

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

Sort by
Same author

Osr1 orchestrates posterior second heart field cell migration for outflow tract formation.

Communications biology·2025
Same author

Matrix interactions regulate epithelial polarity and cohesion in the second heart field.

Developmental cell·2025
Same author

On the cusps of the second heart field: insights from zebrafish into arterial valve origins and disease.

Cardiovascular research·2024
Same author

Single-cell morphometrics reveals T-box gene-dependent patterns of epithelial tension in the Second Heart field.

Nature communications·2024
Same author

Publisher Correction: Participation of ventricular trabeculae in neonatal cardiac regeneration leads to ectopic recruitment of Purkinje-like cells.

Nature cardiovascular research·2024
Same author

Participation of ventricular trabeculae in neonatal cardiac regeneration leads to ectopic recruitment of Purkinje-like cells.

Nature cardiovascular research·2024

Related Experiment Video

Updated: May 4, 2026

A High Performance Impedance-based Platform for Evaporation Rate Detection
06:39

A High Performance Impedance-based Platform for Evaporation Rate Detection

Published on: October 17, 2016

5.8K

Hygroscopic particle behavior studied by interdigitated array microelectrode impedance sensors.

Eric Schindelholz1, Lok-kun Tsui, Robert G Kelly

  • 1University of Virginia , 395 McCormick Road, P.O. Box 400745, Charlottesville, Virginia 22904, United States.

The Journal of Physical Chemistry. A
|December 17, 2013
PubMed
Summary
This summary is machine-generated.

Researchers studied salt phase transitions using electrical impedance. They discovered new deliquescence behavior for magnesium chloride (MgCl2), potentially due to metastable hydrates and fluid trapping.

More Related Videos

Preparation of Janus Particles and Alternating Current Electrokinetic Measurements with a Rapidly Fabricated Indium Tin Oxide Electrode Array
09:55

Preparation of Janus Particles and Alternating Current Electrokinetic Measurements with a Rapidly Fabricated Indium Tin Oxide Electrode Array

Published on: June 23, 2017

7.6K
Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

8.7K

Related Experiment Videos

Last Updated: May 4, 2026

A High Performance Impedance-based Platform for Evaporation Rate Detection
06:39

A High Performance Impedance-based Platform for Evaporation Rate Detection

Published on: October 17, 2016

5.8K
Preparation of Janus Particles and Alternating Current Electrokinetic Measurements with a Rapidly Fabricated Indium Tin Oxide Electrode Array
09:55

Preparation of Janus Particles and Alternating Current Electrokinetic Measurements with a Rapidly Fabricated Indium Tin Oxide Electrode Array

Published on: June 23, 2017

7.6K
Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

8.7K

Area of Science:

  • Materials Science
  • Physical Chemistry
  • Environmental Science

Background:

  • Hygroscopic salts are crucial in atmospheric science, material degradation, and pharmaceuticals.
  • Understanding salt phase transitions (deliquescence and efflorescence) is vital for various applications.
  • Existing methods for studying these transitions have limitations.

Purpose of the Study:

  • To measure deliquescence and efflorescence relative humidity (RH) values of single salt microparticles.
  • To validate electrical impedance as a method for studying salt phase transitions.
  • To investigate the anomalous behavior of magnesium chloride (MgCl2).

Main Methods:

  • Single salt microparticles (NaCl, LiCl, NaBr, KCl, MgCl2) deposited on interdigitated microelectrode sensors.
  • Electrical impedance measurements to determine deliquescence and efflorescence RH values.
  • In situ optical microscopic observations for validation.

Main Results:

  • Measured deliquescence and efflorescence RH values agreed with optical observations and literature for most salts.
  • Previously unreported deliquescence RH values for MgCl2 were observed at 12-15% RH.
  • Anomalous behavior of MgCl2, including depressed deliquescence and incomplete efflorescence due to fluid trapping, was observed and explained.

Conclusions:

  • Electrical impedance is a valid method for studying salt phase transitions, complementing existing techniques.
  • The study provides an explanation for the unusual water retention of MgCl2.
  • The method can detect fluid trapping, a phenomenon not easily identified by gravimetric or line-of-sight techniques.