72.38
[]. Ming-Shin Su, et al. Improving device efficiency of polymer/fullerene bulk heterojunction solar cells through enhanced crystallinity and reduced grain boundaries induced by solvent additives. Adv Mater. 20 Aug 2;23(29):335-9.
质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)