Research Article

Dynamic Hydrogen Production from Methanol/Water Photo-Splitting Using Core@Shell-Structured CuS@TiO2 Catalyst Wrapped by High Concentrated TiO2 Particles

Figure 3

TEM images of the CuS and CuS@TiO2 photocatalysts.
452542.fig.003a
(a)  CuS
452542.fig.003b
(b) TiO2
452542.fig.003c
(c) CuS@TiO2 (1 : 4)
452542.fig.003d
(d) CuS@TiO2 (1 : 5)