Surface Science Blog | Surface tension

Surface tension

< 12 min

3 Ways to Measure Surface Tension

Du Noüy ring, Wilhelmy plate and pendant drop are the three main methods for measuring surface tension. Learn how each method works and when it is typically used.

Surface tension

> 5 min

New Sigma Peak and Sigma Solo: Force Tensiometers that Bridge R&D and Routine QC

Discover Sigma Peak and Sigma Solo: new force tensiometers that bridge advanced research and routine QC measurements.

> 19 min

How to Choose a Force Tensiometer: Practical Buying Guide for Labs

A practical guide to choosing a force tensiometer: what to look for in usability, software licensing, maintenance and long-term value — beyond the spec sheet.

~ 5 min

What is Surface Tension?

Surface tension is a property of a liquid surface: a net inward force that pulls the surface together and makes it act like a thin elastic film.

Surface tension

~ 13 min

What is Critical Micelle Concentration (CMC)?

Learn what critical micelle concentration (CMC) is, why it matters for surfactant performance and how it is commonly measured using surface tension measurements.

> 3 min

What is a wetting agent and where are they used?

A wetting agent is a surface-active molecule used to reduce the surface tension of water.

Surface tension

~ 5 min

What are surfactants and how do they work?

The term surfactant comes from the word surface active agent. At the interface, they align themselves so that the hydrophobic part is in the air and the hydrophilic part is in water. This will cause a decrease in surface or interfacial tensions.

Surface tension

~ 2 min

Surface tension measurement of slurries used in Li-ion battery manufacturing

Surface tension plays an important role in Li-ion battery slurry optimization.

Surface tension

< 4 min

Surface tension of electroplating bath

Surface tension plays an important role in the electroplating solution.

Surface tension