Figure 4.

Photocurrent-voltage characteristics of cells I to III under AM 1.5 irradiation of 100 mW cm2. Based on TiO2 nanofibers sintered at 500°C, 550°C, and 600°C.

Ding et al. Nanoscale Research Letters 2013 8:9   doi:10.1186/1556-276X-8-9
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