| Sample | [H2PtCl6]/M | Platinum deposition method | Heating details |
| GDE1 | 0.05 | chemically | 60˚C, hot plate, 10 min impregnation-reduction process |
| GDE2 | 0.08 | chemically | 60˚C, hot plate, 10 min impregnation-reduction process |
| GDE3 | 0.01 | Chemically | 60˚C, hot plate, 30 min impregnation-reduction process |
| GDE4 | 0.005 | Chemically | 60˚C, hot plate, 30 min impregnation-reduction process |
| GDE5 | 0.02 | chemically | 50˚C - 60˚C, hot plate, 30 min impregnation-reduction process |
| GDE6 | 0.04 | Spin-coating | Heating in oven (75˚C), after any rotation process and deposition, |
| GDE7 | 0.01 | Spin-coating | Noheating |
| GDE8 | 0.01 | Spin-coating | Heating in oven (75˚C), after 3 times deposition process |
| GDE9 | 0.04 | Spin-coating | Heating in oven, after three times deposition process |