Figure 4

Sorption of oils under harsh conditions.
The CNF aerogels absorb (a) hot soybean oil (164.7°C) and (b) cold ethanol (−103.2°C), indicating their utility under unusual conditions; the inset photographs show temperatures of the absorbates.

Sorption of oils under harsh conditions.
The CNF aerogels absorb (a) hot soybean oil (164.7°C) and (b) cold ethanol (−103.2°C), indicating their utility under unusual conditions; the inset photographs show temperatures of the absorbates.