|
MWCNT
|
C % by
|
O % by
|
Fe % by
|
Ni % by
|
Diameter
|
Length
|
Surface area
|
|---|
| |
weight
|
weight
|
weight
|
weight
|
(nm)
|
(nm)
|
(m2/g)
|
|---|
|
N/S-O
|
96.30
|
1.66
|
0.85
|
1.19
|
17.78 ± 3.79
|
1108.45 ± 459.81
|
140.6
|
|
N/S-F
|
90.59
|
9.41
|
-
|
-
|
24.46 ± 6.36
|
897.67 ± 430.49
|
nd
|
|
N/S-P
|
98.23
|
0.92
|
-
|
0.85
|
18.87 ± 5.10
|
1007.03 ± 399.77
|
nd
|
|
W/S-O
|
95.53
|
3.49
|
0.51
|
0.47
|
31.67 ± 6.52
|
1198.58 ± 353.06
|
204.9
|
|
W/S-F
|
86.28
|
13.72
|
-
|
-
|
32.50 ± 9.01
|
760.92 ± 518.89
|
nd
|
|
W/S-P
|
97.18
|
2.42
|
-
|
0.40
|
30.19 ± 7.64
|
810.79 ± 463.81
|
nd
|
|
N/L-O
|
98.46
|
0.72
|
-
|
0.82
|
15.49 ± 3.39
|
-*
|
217.3
|
|
N/L-F
|
86.74
|
13.26
|
-
|
-
|
22.69 ± 5.39
|
-*
|
nd
|
|
N/L-P
|
99.17
|
0.37
|
-
|
0.46
|
16.72 ± 3.56
|
-*
|
nd
|
- * impossible to obtain accurate lengths due to excessive tangling.
- nd – not determined.
- N/S: narrow diameter/short length; W/S: wide diameter/short length; N/L: narrow diameter/long length.
- O: original MW; F: functionalized MW; P: purified MW.
