Key points are not available for this paper at this time.
Four isostructural inorganic−organic hybrid ferroelectric compounds, assembled from achiral 3-R-benzylidene-1-aminopyridiniums (R = NO2, Br, Cl, or F for 1−4, respectively) and PbI3− anions with the chiral Kagomé-shaped tubular aggregating architecture, show larger spontaneous polarizations.
Zhao et al. (Wed,) studied this question.