TY - RPRT TI - A ferroelectrically switchable columnar liquid crystal phase with achiral molecules: superstructures and properties of liquid crystalline ureas. AU - Keiki Kishikawa AU - Shoichiro Nakahara AU - Yohei Nishikawa AU - Shigeo Kohmoto AU - Makoto Yamamoto PY - 2005 DO - 10.1021/ja046100c UR - https://pubmed.ncbi.nlm.nih.gov/15725011/ ID - 15725011 ER -