Table 1.
Percentage weight fraction of carbon, hydrogen, and nitrogen obtained by Elemental analysis, along with the PZC and bonding amount for silica, [Si][C3]Cl, and the three SILs [Si][N3222]Cl, [Si][N3444]Cl, and [Si][N3888]Cl.
SIL | Elemental Analysis | PZC | Bonding Amount (µmol m2) | ||
---|---|---|---|---|---|
% Carbon | % Hydrogen | % Nitrogen | |||
Silica | - | - | - | 3.4 ± 0.2 | - |
[Si][C3]Cl | 4.637 ± 0.486 | 1.394 ± 0.047 | - | 4.2 ± 0.1 | 2.964 |
[Si][N3222]Cl | 6.724 ± 0.565 | 1.563 ± 0.054 | 0.276 ± 0.013 | 9.0 ± 0.2 | 0.454 |
[Si][N3444]Cl | 6.379 ± 0.638 | 1.427 ± 0.091 | 0.139 ± 0.009 | 6.0 ± 0.8 | 0.228 |
[Si][N3888]Cl | 6.426 ± 0.473 | 1.432 ± 0.097 | 0.060 ± 0.011 | 5.5 ± 0.3 | 0.099 |