Table 1. Surface Area and Micropore Data, Elemental Composition, and Contact Angle Measurements of the PAC Materialsa.
| sample parameter | WWPAC | AWPAC | PAC-1050 |
|---|---|---|---|
| BET surface area (m2/g) | 1172.36 | 1266.92 | 1267.26 |
| micropore volume (cm3/g) | 0.476 | 0.501 | 0.502 |
| micropore area (m2/g) | 1120.23 | 1202.25 | 1205.14 |
| external surface area (m2/g) | 53.38 | 64.68 | 62.12 |
| contact angle (°) | 26.10 | 39.69 | 119.20 |
| At. % oxygen | 7.44 | 7.18 | 2.13 |
| At. % carbon | 92.56 | 92.82 | 97.87 |
| PP At. % oxygen | 5.48 | 5.06 | 1.59 |
| PP At. % carbon | 94.52 | 94.94 | 98.41 |
a
Where At. % and PP At. % correspond to atomic percentage and parts per atomic percentage, respectively.