Electrochemical Epitaxial Growth of TiO₂/CdS/PbS Nanocables

Figure 6

Photocurrent density-output potential difference (J-V) curves of TiO₂/CdS deposited with CdS for 10 min (green line), 20 min (red line), and 30 min (blue line); TiO₂/PbS deposited with PbS for 20 min (orange line); and TiO₂/CdS/PbS deposited with CdS for 20 min and PbS for 20 min (wine line).