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EDS analysis of raw CNTs and CNTs with different percentage of Fe2O3.
| CNTs sample | Raw CNTs | CNT-Fe2O3 (5%) | CNT-Fe2O3 (10%) | CNT-Fe2O3 (20%) |
|---|---|---|---|---|
| Element | Weight % | Weight % | Weight % | Weight % |
| C | 98.50 | 91.80 | 84.53 | 56.4 |
| O | 1.50 | 3.65 | 4.44 | 25.52 |
| Fe | 0 | 4.55 | 11.03 | 18.08 |
| Total % | 100 | 100 | 100 | 100 |
