Research Article
Effect of Low Cobalt Loading on TiO2 Nanotube Arrays for Water-Splitting
Table 1
Photo-electrochemical characteristic of TiO2/Ti and Co-TiO2/Ti anodes.
| | Sample | | | | | @1.5 V | | V vs NHE | % | V vs NHE (eV) | V vs NHE | mA cm−2 |
| | TiO2/Ti | −0.56 | 7.98 | −0.61 (−4.05) | −1.01 | 0.40 | | Co-TiO2/Ti | −0.49 | 8.22 | −0.55 (−3.99) | −0.95 | 3.13 |
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