Figure 6.

Current density-time curve and the enlarged portion of the photocurrent response. (a) Current density-time curve of the TiO2/CdS core-shell structure with 70 SILAR cycles at sunlight illumination (AM1.5G, 100 mW/cm2). (b) The enlarged portion of the photocurrent response.

Hu et al. Nanoscale Research Letters 2013 8:222   doi:10.1186/1556-276X-8-222
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