Interfacial Electric Fields Transform Brown Carbon Formation: Accelerate Radical Coupling toward Strong Light-Absorbing Products - Yangyang Liu; Kejian Li; Qiuyue Ge; Longqian Wang; Wenbo You; Kedong Gong; Jianpeng Ao; Lifang Xie; Wei Wang; Le Yang; Runbo Wang; Jilun Wang; et al. (Journal of the American Chemical Society, 2025)