Figure 5.

Illuminated J-V characteristics and IQE of Si-NCs/sc-Si heterojunction solar cells. (a)J-V characteristics of Si-NCs/sc-Si heterojunction solar cells under air mass 1.5 illumination. The inset on the left bottom is a schematic of the fabricated Si-NCs/sc-Si heterojunction cell. (b) IQE of Si-NCs/sc-Si heterojunction solar cells with different Rc values.

Wu et al. Nanoscale Research Letters 2013 8:457   doi:10.1186/1556-276X-8-457
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