Y6 and its derivatives: molecular design and physical mechanism.
Qingya WeiJun YuanYuan-Ping YiChunfeng ZhangYingping ZouPublished in: National science review (2021)
Y6 and its derivatives have advanced the efficiency of organic solar cells to 15%-18%. This perspective reveals the device and photo physics features of Y-series based devices and proposed some guidelines for future molecular design.