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

Distillation: Vapor–Liquid Equilibria01:01

Distillation: Vapor–Liquid Equilibria

4.1K
Distillation is a separation technique that takes advantage of the boiling point properties of disparate elements in a mixture. To perform distillation, we begin by heating a miscible mixture of two liquids with a significant difference in boiling points (at least 20°C). As the solution heats up and reaches the bubble point of the more volatile component, some molecules of the more volatile component transition into the gas phase and travel upward into the condenser, which is a glass tube...
4.1K
Phase Transitions: Sublimation and Deposition02:33

Phase Transitions: Sublimation and Deposition

16.0K
Some solids can transition directly into the gaseous state, bypassing the liquid state, via a process known as sublimation. At room temperature and standard pressure, a piece of dry ice (solid CO2) sublimes, appearing to gradually disappear without ever forming any liquid. Snow and ice sublimate at temperatures below the melting point of water, a slow process that may be accelerated by winds and the reduced atmospheric pressures at high altitudes. When solid iodine is warmed, the solid sublimes...
16.0K
The Colloidal State01:29

The Colloidal State

184
The formation of a colloidal system is exemplified by an aqueous solution containing Cl− ions is introduced to another containing Ag+ ions, resulting in the precipitation of solid AgCl as extremely tiny crystals. Instead of settling out as a filterable precipitate, these crystals remain suspended in the liquid, showcasing a colloidal system.A colloidal system involves colloidal particles within the approximate range of 1 to 1000 nm in at least one dimension, dispersed in a medium called...
184
Excess Pressure Inside a Drop and a Bubble01:13

Excess Pressure Inside a Drop and a Bubble

3.5K
The shape of a small drop of liquid can be considered spherical, neglecting the effect of gravity. This drop can further be considered as two equal hemispherical drops put together due to surface tension. The forces acting on the spherical drop are due to the pressure of the liquid inside the drop, the pressure due to air outside the drop, and the force due to the surface tension acting on the two hemispherical drops.
3.5K
Nonideal Two-Component Liquid Solutions01:29

Nonideal Two-Component Liquid Solutions

137
Nonideal liquid solutions, also known as real solutions, do not strictly follow Raoult's law. Raoult's law is a rule of thumb in physical chemistry. However, not all mixtures adhere to this law due to varying molecular interactions. For example, in an acetone/chloroform solution, the individual vapor pressures of the components are lower than expected, resulting in a total vapor pressure below that predicted by Raoult's law, causing a negative deviation.On the other hand, in an ethanol/water...
137
Vapor Pressure02:34

Vapor Pressure

30.3K
When a liquid vaporizes in a closed container, gas molecules cannot escape. As these gas phase molecules move randomly about, they will occasionally collide with the surface of the condensed phase, and in some cases, these collisions will result in the molecules re-entering the condensed phase. The change from the gas phase to the liquid is called condensation. When the rate of condensation becomes equal to the rate of vaporization, neither the amount of the liquid nor the amount of the vapor...
30.3K

You might also read

Related Articles

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

Sort by
Same author

Sublimation of isolated toric focal conic domains on micro-patterned surfaces.

Soft matter·2024
Same author

Droplet evaporation on porous fabric materials.

Scientific reports·2022
Same author

Evaporation and deposition of inclined colloidal droplets.

Scientific reports·2021
Same author

Phase-field model for a weakly compressible soft layered material: morphological transitions on smectic-isotropic interfaces.

Soft matter·2021
Same author

Evaporation-induced alignment of nanorods in a thin film.

Soft matter·2020
Same author

Role of Gaussian curvature on local equilibrium and dynamics of smectic-isotropic interfaces.

Physical review. E·2019

Related Experiment Video

Updated: May 3, 2026

Fast Imaging Technique to Study Drop Impact Dynamics of Non-Newtonian Fluids
10:09

Fast Imaging Technique to Study Drop Impact Dynamics of Non-Newtonian Fluids

Published on: March 5, 2014

11.8K

Instability deposit patterns in an evaporating droplet.

Narina Jung1, Chun Sang Yoo, Perry H Leo

  • 1School of Mechanical and Advanced Materials Engineering, Ulsan National Institute of Science and Technology , Ulsan 689-798, Republic of Korea.

The Journal of Physical Chemistry. B
|February 13, 2014
PubMed
Summary
This summary is machine-generated.

Evaporation of particle-laden droplets creates distinct deposit patterns. These patterns, such as ring-like or wave-like structures, depend on particle interactions and fluid flow dynamics during drying.

More Related Videos

Film Control to Study Contributions of Waves to Droplet Impact Dynamics on Thin Flowing Liquid Films
07:08

Film Control to Study Contributions of Waves to Droplet Impact Dynamics on Thin Flowing Liquid Films

Published on: August 18, 2018

8.2K
High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices
10:22

High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

Published on: September 2, 2009

13.0K

Related Experiment Videos

Last Updated: May 3, 2026

Fast Imaging Technique to Study Drop Impact Dynamics of Non-Newtonian Fluids
10:09

Fast Imaging Technique to Study Drop Impact Dynamics of Non-Newtonian Fluids

Published on: March 5, 2014

11.8K
Film Control to Study Contributions of Waves to Droplet Impact Dynamics on Thin Flowing Liquid Films
07:08

Film Control to Study Contributions of Waves to Droplet Impact Dynamics on Thin Flowing Liquid Films

Published on: August 18, 2018

8.2K
High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices
10:22

High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

Published on: September 2, 2009

13.0K

Area of Science:

  • Fluid dynamics
  • Materials science
  • Statistical physics

Background:

  • Evaporation of colloidal droplets leads to complex deposit patterns.
  • Understanding these patterns is crucial for applications like printing and materials assembly.

Purpose of the Study:

  • To investigate the formation mechanisms of patterns left by evaporating particle-laden droplets.
  • To explore the influence of evaporative convection and particle interactions on pattern characteristics.

Main Methods:

  • Utilized a coarse-grained lattice model incorporating evaporative convection and Brownian motion.
  • Employed a Monte Carlo simulation method to analyze particle deposition near the contact line.

Main Results:

  • Deposit patterns are determined by the interplay between convective transport and particle interactions.
  • Ring-like patterns form when convective forces dominate; wave-like or island-like patterns emerge otherwise.
  • Evaporation rates primarily dictate the thickness of wave-like patterns.

Conclusions:

  • The study elucidates the critical role of fluid flow and particle interactions in droplet evaporation phenomena.
  • Predicting and controlling deposit patterns can be achieved by tuning these parameters.