样品 | 比表面积(m2∙g−1) | 孔容(cm3∙g−1) | 最可几孔径(nm) |
Nb2O5 | 10.28 | - | - |
HAC-Nb2O5 | 200.95 | 0.44 | 119.18 |
HNO3-Nb2O5 | 81.47 | 0.33 | 196.58 |
H3PO4-Nb2O5 | 38.53 | 0.07 | 67.55 |
H2SO4-Nb2O5 | 65.46 | 0.29 | 184.59 |