Table 1: Material characteristics.


Material Description S. Area (m 2/g) Pore Vol (cm 3/g) Pore Dia (Å)

NS* Bare silicate sorbent; no organic groups 730 0.75 50
N5 Primary amine groups on BTE sorbent 1002 1.19 77
P5 Phenyl groups on DEB sorbent 470 0.46 50
P10 Phenyl groups on DEB sorbent 440 0.43 43
MM5 DEB sorbent 606 0.51 44
CuEDA Coordinated copper on BTE sorbent 716 0.87 64
ZnEDA Coordinated zinc on BTE sorbent 275 0.70 223
HX2M2B Alkylammonium groups on ordered pore structure (TMOS) 169 0.26 63
CF2M2B Alkylammonium groups on mesostructure cellular foam (TMOS) 143 0.18 93
DEN Amine and C12 terminated dendrimer on BTE sorbent 649 0.75 40
ChTS Chitosan on TEOS 550 0.82 54

*NS is a TEOS-based sorbent from previous work [ 58 ].