Excited-State Symmetry-Breaking Dynamics in a Centrosymmetric Quadrupolar Emitter: Cascaded Relaxation Pathways - Junji Zhao; Rui Jing; Jie Kong; Hao Zhang; Yang Li; Di Song; Hongmei Zhao; Meng Zhou; Zhuoran Kuang; Andong Xia (Journal of the American Chemical Society, 2026)