Surface Free Energy

> 2 min

What is surface free energy?

Surface free energy can be considered as the surface tension of a solid. Surface free energy is calculated through the contact angle measurements. By knowing the surface free energy of the solid, one can predict the behavior of any liquid on the surface.

< 4 min

How To Measure Surface Free Energy?

Calculate critical surface tension or surface free energy for a solid by testing against a series of liquids and measuring the contact angles.

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