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

Entropy and Solvation02:05

Entropy and Solvation

7.4K
The process of surrounding a solute with solvent is called solvation. It involves evenly distributing the solute within the solvent. The rule of thumb for determining a solvent for a given compound is that like dissolves like. A good solvent has molecular characteristics similar to those of the compound to be dissolved. For example, polar solutions dissolve polar solutes, and apolar solvents dissolve apolar solutes. A polar solvent is a solvent that has a high dielectric constant (ϵ...
7.4K
Aldehydes and Ketones with Water: Hydrate Formation01:20

Aldehydes and Ketones with Water: Hydrate Formation

3.8K
An oxygen-based nucleophile, like water, can undergo addition reactions with aldehydes and ketones. The reaction leads to the formation of hydrates, also referred to as 1,1-diols or geminal diols.
The formation of hydrates is a reversible reaction. Hydrate formation is influenced by steric and electronic factors accompanying the alkyl substituents on the carbonyl group: The rate of hydrate formation increases with a decrease in the number of alkyl groups attached to the carbonyl carbon. Hence,...
3.8K
Hydration of Cement01:24

Hydration of Cement

434
Hydration of cement is a chemical reaction between cement particles and water. This process occurs primarily through two mechanisms: through-solution and topochemical. In the through-solution process, anhydrous compounds dissolve into their constituents, hydrates form in the solution, and then precipitate from the supersaturated solution. The topochemical process involves solid-state reactions at the cement particle surface. The through-solution process dominates the topochemical process at the...
434
Ionic Compounds: Formulas and Nomenclature03:34

Ionic Compounds: Formulas and Nomenclature

80.7K
An element composed of atoms that readily lose electrons (a metal) can react with an element composed of atoms that readily gain electrons (a nonmetal) to produce ions through complete electron transfer. The compound formed by this transfer is stabilized by the electrostatic attractions (ionic bonds) between the oppositely charged ions.
80.7K
Shape and Texture of Coarse Aggregate01:25

Shape and Texture of Coarse Aggregate

312
Aggregate shape is classified based on the relative sharpness or roundness of the edges and corners. This classification includes categories like rounded, angular, elongated, and flaky, each with specific characteristics. Rounded aggregates, fully shaped by attrition, are typical of river or seashore gravel, while angular aggregates, such as crushed rock, have well-defined edges. Aggregates that are elongated and flaky are less desirable, as they can reduce the workability and strength of...
312
Porosity and Absorption of Aggregate01:20

Porosity and Absorption of Aggregate

445
Aggregates contain pores of varying sizes; while some are completely enclosed within the particles, others open onto the surface, allowing water to penetrate. The porosity of aggregates is a major factor contributing to the overall porosity of concrete, given that aggregates constitute about three-quarters of concrete's volume.
When all pores in an aggregate are filled with water, the aggregate is considered saturated and surface-dry. If left in dry air, water will evaporate until the...
445

You might also read

Related Articles

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

Sort by
Same author

Effect of Plasticizers on Performance in Single-Ion Conducting Polymer Electrolytes: Implications for Lithium-Ion Batteries.

Energy & fuels : an American Chemical Society journal·2026
Same author

Unravelling the role of redox active sites in nitrogen doped cerium oxide for associative ammonia decomposition.

Nature communications·2026
Same author

The quasi-liquid layer thickness controls clathrate hydrates' growth rate.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Surfactants promote the transport of hydrophilic compounds through hydrophobic nanopores in leaves: mechanistic insights.

Scientific reports·2026
Same author

Unsupervised Classification of Local Clathrate Hydrate Structures.

The journal of physical chemistry. C, Nanomaterials and interfaces·2026
Same author

What is the nature of sleep and circadian rhythm health on gastrointestinal microbiota? A systematic review of studies in humans.

Sleep medicine reviews·2026

Related Experiment Video

Updated: Oct 8, 2025

Studying Surfactant Effects on Hydrate Crystallization at Oil-Water Interfaces Using a Low-Cost Integrated Modular Peltier Device
06:31

Studying Surfactant Effects on Hydrate Crystallization at Oil-Water Interfaces Using a Low-Cost Integrated Modular Peltier Device

Published on: March 18, 2020

6.5K

Surface morphology effects on clathrate hydrate wettability.

Anh Phan1, Hannah M Stoner2, Michail Stamatakis1

  • 1Department of Chemical Engineering, University College London, London WC1E 7JE, UK.

Journal of Colloid and Interface Science
|December 30, 2021
PubMed
Summary

Surface roughness influences clathrate hydrate contact angles, explaining varied experimental data. Molecular dynamics simulations reveal how surface heterogeneity impacts wetting properties for improved flow assurance.

Keywords:
Contact angleInterfacial tensionPinning forceSurface heterogeneityWork of adhesion

More Related Videos

Methane Hydrate Crystallization on Sessile Water Droplets
08:46

Methane Hydrate Crystallization on Sessile Water Droplets

Published on: May 26, 2021

2.5K
A Microfluidic Approach for the Study of Ice and Clathrate Hydrate Crystallization
08:01

A Microfluidic Approach for the Study of Ice and Clathrate Hydrate Crystallization

Published on: August 18, 2022

3.2K

Related Experiment Videos

Last Updated: Oct 8, 2025

Studying Surfactant Effects on Hydrate Crystallization at Oil-Water Interfaces Using a Low-Cost Integrated Modular Peltier Device
06:31

Studying Surfactant Effects on Hydrate Crystallization at Oil-Water Interfaces Using a Low-Cost Integrated Modular Peltier Device

Published on: March 18, 2020

6.5K
Methane Hydrate Crystallization on Sessile Water Droplets
08:46

Methane Hydrate Crystallization on Sessile Water Droplets

Published on: May 26, 2021

2.5K
A Microfluidic Approach for the Study of Ice and Clathrate Hydrate Crystallization
08:01

A Microfluidic Approach for the Study of Ice and Clathrate Hydrate Crystallization

Published on: August 18, 2022

3.2K

Area of Science:

  • Physical Chemistry
  • Materials Science
  • Chemical Engineering

Background:

  • Clathrate hydrates form at interfaces, making wetting properties crucial for their behavior.
  • Inconsistent contact angle measurements in literature hinder technological advancements in hydrate applications.

Purpose of the Study:

  • To investigate the impact of hydrate surface morphology on contact angle measurements.
  • To explain the wide variation in reported experimental data for hydrate contact angles.

Main Methods:

  • Utilized molecular dynamics simulations to systematically alter interfacial features and system composition.
  • Employed advanced algorithms to quantify fundamental thermodynamic properties.

Main Results:

  • Simulations showed excellent agreement with experimental observations for both smooth and rough hydrate surfaces.
  • Contact line pinning forces, amplified by surface heterogeneity, were identified as the cause of altered water contact angles.
  • Insights into adhesion forces and hydrate particle agglomeration were gained.

Conclusions:

  • Surface heterogeneity significantly influences hydrate wetting properties, explaining discrepancies in experimental data.
  • Molecular insights provide a microscopic understanding for enhancing flow assurance applications.