FAQ

What is the Surface Energy?
The Surface Energy is defined as the excess energy at the surface of a material compared to the bulk, or it is the work required to build an area of a particular surface. Surface Energy is usually measured using the Joule for Energy. Note that the value of Surface Energy is always negative.
Can the Surface Energy be negative?
Yes, the Surface Energy, measured in Energy can be negative.
What unit is used to measure Surface Energy?
Surface Energy is usually measured using the Joule[J] for Energy. Kilojoule[J], Gigajoule[J], Megajoule[J] are the few other units in which Surface Energy can be measured.
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