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

Factors Affecting Dissolution: Particle Size and Effective Surface Area01:23

Factors Affecting Dissolution: Particle Size and Effective Surface Area

Dissolution kinetics, an essential aspect of oral drug delivery, is significantly influenced by the drug's particle size. According to the Noyes-Whitney dissolution model, the dissolution rate correlates directly with the drug's surface area. The larger the surface area, the higher the drug's solubility in water, leading to a faster drug dissolution rate. Reducing particle size increases the effective surface area, enhancing the dissolution process. Micronization and nanosizing are employed to...
Interfacial Electrochemical Methods: Overview01:06

Interfacial Electrochemical Methods: Overview

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 passing...
Crystal Field Theory - Octahedral Complexes02:58

Crystal Field Theory - Octahedral Complexes

Crystal Field Theory
To explain the observed behavior of transition metal complexes (such as colors), a model involving electrostatic interactions between the electrons from the ligands and the electrons in the unhybridized d orbitals of the central metal atom has been developed. This electrostatic model is crystal field theory (CFT). It helps to understand, interpret, and predict the colors, magnetic behavior, and some structures of coordination compounds of transition metals.
CFT focuses on...
Complexometric Titration: Ligands00:43

Complexometric Titration: Ligands

Different monodentate and polydentate ligands are used as complexing agents in complexometric titration reactions. The formation of complexes by mono- and bidentate ligands involves two or more intermediate steps, limiting their use as complexing agents. In comparison, polydentate ligands can form complexes with metal ions in a single-step process, facilitating sharper end points. This means polydentate ligands, such as amino carboxylic acid derivatives, are most commonly employed in...

You might also read

Related Articles

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

Sort by
Same author

Deconvoluting electrostatic, noncovalent, and magnetic effects of iron-sulfur cofactors inside synthetic cage frameworks.

Journal of inorganic biochemistry·2026
Same author

Electron Microscopy Transfer System to Protect Atmosphere-Sensitive Materials for Scanning Electron Microscopy Characterization.

Microscopy research and technique·2025
Same author

Sorption of polycyclic aromatic hydrocarbons by microplastic films: Characterizing kinetics, isotherms, and impacts of sludge exposure.

Chemosphere·2025
Same author

Effects of Enzyme Hydrolysis in Biofilm Formation and Biotic Degradation on Weathered Bioplastics.

ACS omega·2025
Same author

Goethite and Hematite Nucleation and Growth from Ferrihydrite: Effects of Oxyanion Surface Complexes.

Environmental science & technology·2024
Same author

Sewage sludge induces changes in the surface chemistry and crystallinity of polylactic acid and polyethylene films.

The Science of the total environment·2023
Same journal

Laser-Assisted Electrochemical Deposition of Bilateral Au Coatings on Ni Foils: Mechanism and Experimental Study.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

Mechanistic Insights into Pulmonary Surfactant Inactivation.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

MPN-GE Bilayer Interphase Construction: Green Modification Derived from Biomass and Synergistic Enhancement of CFRP.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

Magnetically Retrievable Core@Shell Nanocomposites for Rare Earth Element Adsorption: Experimental and Machine Learning Insights.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

Microstreaming of a Pneumatically Controlled Bubble under Hydrostatic Pressure and Crossflow.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

Tuning Pore Sizes of Core-Shell Dendritic Mesoporous Silica Nanoparticles for Efficient Loading of Functional Materials.

Langmuir : the ACS journal of surfaces and colloids·2026
See all related articles

Related Experiment Video

Updated: Jun 6, 2026

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures
11:54

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures

Published on: February 8, 2018

Tracking surface evolution using ligand-assisted dissolution of cobalt oxyhydroxide.

Jason C Myers1, R Lee Penn

  • 1Department of Chemistry, University of Minnesota, 207 Pleasant St. SE, Minneapolis, Minnesota 55455, United States.

Langmuir : the ACS Journal of Surfaces and Colloids
|December 15, 2010
PubMed
Summary
This summary is machine-generated.

Dissolution kinetics of heterogenite (β-CoOOH) reveal how surface reactions quantify particle growth and reactive surface area. This study correlates isomer formation with specific surface sites, enhancing materials research.

More Related Videos

Surface Functionalization of Metal-Organic Frameworks for Improved Moisture Resistance
08:12

Surface Functionalization of Metal-Organic Frameworks for Improved Moisture Resistance

Published on: September 5, 2018

Detection and Recovery of Palladium, Gold and Cobalt Metals from the Urban Mine Using Novel Sensors/Adsorbents Designated with Nanoscale Wagon-wheel-shaped Pores
10:31

Detection and Recovery of Palladium, Gold and Cobalt Metals from the Urban Mine Using Novel Sensors/Adsorbents Designated with Nanoscale Wagon-wheel-shaped Pores

Published on: December 6, 2015

Related Experiment Videos

Last Updated: Jun 6, 2026

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures
11:54

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures

Published on: February 8, 2018

Surface Functionalization of Metal-Organic Frameworks for Improved Moisture Resistance
08:12

Surface Functionalization of Metal-Organic Frameworks for Improved Moisture Resistance

Published on: September 5, 2018

Detection and Recovery of Palladium, Gold and Cobalt Metals from the Urban Mine Using Novel Sensors/Adsorbents Designated with Nanoscale Wagon-wheel-shaped Pores
10:31

Detection and Recovery of Palladium, Gold and Cobalt Metals from the Urban Mine Using Novel Sensors/Adsorbents Designated with Nanoscale Wagon-wheel-shaped Pores

Published on: December 6, 2015

Area of Science:

  • Materials Science
  • Surface Chemistry
  • Chemical Kinetics

Background:

  • Probing reactive surface area using surface-specific reactions is crucial in materials research.
  • Understanding particle growth and the evolution of reactive surface area requires kinetic analysis.

Purpose of the Study:

  • To quantify particle growth and site-specific reactive surface area evolution using dissolution kinetics.
  • To investigate the relationship between heterogenite (β-CoOOH) dissolution products and surface site characteristics.

Main Methods:

  • Studying the dissolution of heterogenite (β-CoOOH) using iminodiacetic acid (IDA).
  • Analyzing the formation of two geometric isomers: s-fac and u-fac Co(IDA)(2)(-).
  • Correlating isomer yields with different surface site types (edge, corner, basal) on cylindrical plate heterogenite particles.

Main Results:

  • Dissolution of heterogenite by IDA produces s-fac and u-fac isomers.
  • The relative amount of s-fac isomer increases with particle height, correlating with edge site density.
  • The u-fac isomer correlates with corner site density, suggesting differential reactivity.
  • Basal sites appear unreactive.

Conclusions:

  • An empirical relationship was developed to quantify β-CoOOH particle growth based on isomer fraction and particle height.
  • This relationship improves a previously proposed pH-dependent growth model, enhancing its fit and physical relevance.
  • Site-specific dissolution kinetics provide a powerful tool for understanding and quantifying materials growth and reactivity.