Refined Shockley–Queisser Framework–Guided Acceptor Design Enables Loss-Aware Bandgap Targeting in Organic Solar Cells - Zhe Sun; Wonjun Kim; Sangjin Yang; Thi Le Huyen Mai; Jiyu Park; Hee-Seung Lee; Yongjoon Cho; Changduk Yang (Journal of the American Chemical Society, 2026)