Fig. 1: Designing strategy.
From: Mechanically deformable organic ferroelectric crystal with plasticity optimized by fluorination

Designing strategy of an organic ferroelectric with mechanical flexibility by implementing fluorination on anionic parts. The blue cartoons at the top left represent cationic fluorinated crystals. The green cartoons at the bottom left and top right represent anionic fluorinated crystals. Ec: Coercive field of spontaneous polarization of ferroelectrics. PS: Saturation polarization of spontaneous polarization of ferroelectrics. The dimension of the object in the bottom right photo is 20 mm × 7 mm × 2 mm.