Research Article

SnO2 Nanoparticles Decorated 2D Wavy Hierarchical Carbon Nanowalls with Enhanced Photoelectrochemical Performance

Table 3

Carrier density of the films.

SampleDonor density (cm−3)

SnO21.16 × 1015
CNW2.18 × 1015
2.5 w% SnO2-CNW1.76 × 1016
5.0 w% SnO2-CNW1.30 × 1017