Kite-quadrilateral lattice and unique domain-wall pattern formation in plastic/ferroelectric films of [MDABCO][PF6]RemoveRyoma Shuto, Itsuki Miyamoto, Kiyoshi Nikaido, Satoru Inoue, Jun Harada, and Tatsuo HasegawaPhys. Rev. Materials 9, 094410 (2025)