Fig. 2From: Selective Soxhlets extraction to enhance solubility of newly-synthesized poly(indoloindole-selenophene vinylene selenophene) donor for photovoltaic applicationsa J–V curves of different Soxhlet fraction P-IDI-SVS BHJ devices processed, b EQE of different Soxhlet P-IDI-SVS BHJ devices processedBack to article page