Unveiling Phase Transition Dynamics Using Cryogenic Optical Microscopy in a Charge-Transfer Fe2Co2 Switchable Molecular Material - Buqin Xu; Nour-El-Islam Belmouri; Longhe Li; Sadiya Sadiya; Guillaume Bouchez; Mouhamadou Sy; Geoffrey Gontard; Kamel Boukheddaden; Yanling Li; Rodrigue Lescouëzec (Journal of the American Chemical Society, 2025)