Citation: Hassanzadeh Fard, Zohreh; Wong, Norman E.; Malliakas, Christos D.; Ramaswamy, Padmini; Taylor, Jared M.; Otsubo, Kazuya; Shimizu, George K. H. (2018). Superprotonic Phase Change to a Robust Phosphonate Metal--Organic Framework. Chemistry of Materials, 30, pp. 314-.