Figure 1.

Si nanostructure/Silicon tandem cell. The nanostructure cell consists of a multilayer structure of Si QDs in an amorphous dielectric matrix, with a junction between p-type and n-type material, all connected by a defect tunnel junction to a thin-film Si cell.

Conibeer et al. Nanoscale Research Letters 2012 7:193   doi:10.1186/1556-276X-7-193
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