Table 2 |
|||
|
Elemental surface composition of various CMK-3 materials |
|||
|
Sample |
Atomic surface concentration obtained by XPS (%) |
||
|
C |
O |
N |
|
|
|
|||
|
CMK-3 |
96.67 |
2.11 |
- |
|
CMK-3-H2SO4 |
97.18 |
2.82 |
- |
|
CMK-3-NH3 |
94.49 |
1.43 |
3.66 |
|
|
|||
|
An et al. Nanoscale Research Letters 2012 7:7 doi:10.1186/1556-276X-7-7 |
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