Account

Table 1 Ratio of Ce in various photoelectrodes calculated from XPS analysis

From: Photocurrent response and semiconductor characteristics of Ce-Ce₂O₃-CeO₂-modified TiO₂ nanotube arrays

	Ce	Ce₂O₃	CeO₂	Ti/Ce	Ti/O
TNTs					0.43
TNTs-Ce	71.6	6.70	21.6	3.57	0.19
TNTs-0.00001 C	57.3	13.3	29.4	3.78	0.30
TNTs-0.00025 C	33.7	33.6	32.6	3.89	0.28
TNTs-0.005 C	28.4	36.7	34.9	5.34	0.31
TNTs-0.01 C	16.1	42.0	41.9	5.56	0.23

Values in at.%.

Back to article page