Highly Conjugated Porphyrin Arrays Enable Optical Resolution of Ferromagnetic and Antiferromagnetic Aligned States of the Triplet Exciton and an Incorporated Stable Radical - Jiaqi Zhu; Zachary X. W. Widel; Chih-Hung Ko; Peng Zhang; David N. Beratan; Michael J. Therien (Journal of the American Chemical Society, 2025)