Polydopamine Induced Wettability Switching of Cellulose Nanofibers/n-Dodecanethiol Composite Aerogels

Table 2

Bulk densities and porosities and specific surface areas of CNF and composite aerogels.

Sample	Density (mg/cm^3)	Porosity (%)	Specific surface area (m^2/g)
CNF	2.03	99.96	177
0.2PDA@CNF	2.41	99.8	171.3
0.5PDA@CNF	3.07	99.23	154.6
1PDA@CNF	4.42	98.61	129.3
2PDA@CNF	5.13	98.14	77.1
DDT-0.5PDA@CNF	4.82	99.07	79.4