Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
(a) Current-Voltage (J-V) curve for different thicknesses. The yellow arrow indicates increasing thickness of the Silicon layer (from 1 to 50 μm) (b) Efficiency versus thickness of silicon layer deduced from the model of refs38,39,40.
