Electrochemical Epitaxial Growth of TiO₂/CdS/PbS Nanocables

Table 2

Photovoltage characteristics of photoanodes.

Sample	Photocurrent density (mA cm^-2)	Output potential difference vs. Ag/AgCl (V)	Fill factor
CdS 10 min	2.04	0.98	0.57
CdS 20 min	2.17	1.03	0.62
CdS 30 min	1.92	0.92	0.42
PbS 10 min	3.36	0.90	0.26
CdS 10 min + PbS 10 min	7.83	0.94	0.63