The Mechanism of the Preferred Polarity in Alanine-doped Triglycine Sulfate Crystals Yukana Terasawa, Toshio Kikuta, Masaaki Ichiki, Masahito Tanaka, Toru Asahi 13th Korea-Japan Conference on Ferroelectrics, III-4 (2022). Sep. 25-28 On-line/Off-line