Figure 4.

Comparison of spectral photoresponsivity and PL spectrum at different PS anodization times. Spectral photoresponsivity and PL spectrum (inset) of QDs/PS hybrid-MSM photodetector dependent on anodization times, 5 (i), 10 (ii) and 25 (iii) min, of porous silicon at 16 mA/cm2 anodization current.

Chou et al. Nanoscale Research Letters 2012 7:291   doi:10.1186/1556-276X-7-291
Download authors' original image