Figure 3.

The dependences of photocurrents on operating time for PDs with different metal oxide coatings under UV light (365 nm) with power density of 16.7 μW/cm2 at the bias of 2 V. (a) Before annealing; (b) after annealing at 300°C.

Zhou et al. Nanoscale Research Letters 2011 6:147   doi:10.1186/1556-276X-6-147
Download authors' original image