Table 1.
Photovoltaic properties of dye-sensitized solar cells (DSSCs) based on closed-ended freestanding TiO2 nanotube arrays.
| DSSCs | Jsc (mA/cm2) | Voc (V) | ff | η (%) |
|---|---|---|---|---|
| (a) Closed-ended freestanding TiO2 nanotube arrays without any NPs | 11.05 | 0.78 | 0.68 | 5.86 |
| (b) Closed-ended freestanding TiO2 nanotube arrays with Ag NPs | 12.22 | 0.77 | 0.68 | 6.40 |
| (c) Closed-ended freestanding TiO2 nanotube arrays with large TiO2 NPs | 11.90 | 0.76 | 0.69 | 6.24 |
| (d) Closed-ended freestanding TiO2 nanotube arrays with Ag NPs and large TiO2 NPs | 12.63 | 0.77 | 0.69 | 6.71 |