Aerogel production method
Aerogels. Fundamentals
Article REF: AF3609 V2
Aerogel production method
Aerogels. Fundamentals

Author : Thierry WOIGNIER

Publication date: July 10, 2017 | Lire en français

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4. Aerogel production method

Aerogel refers to the solid part of a gel whose structure has not been altered by hypercritical drying, which avoids the formation of capillary stresses.

4.1 General principle

Supercritical drying (see § 3.2.2 ) requires the gel to be subjected to pressures and temperatures above ambient conditions....

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