Figure 1

Organic solar cell model geometry, with a back contact grating and material thicknesses as used in the simulations (h – pillar height [nm], p – grating period [nm], w – pillar width [nm]).

Organic solar cell model geometry, with a back contact grating and material thicknesses as used in the simulations (h – pillar height [nm], p – grating period [nm], w – pillar width [nm]).