Amorphous Blue Phase III Exhibiting Submillisecond Response and Hysteresis-Free Switching at Room Temperature

作者:Yoshizawa Atsushi*; Kamiyama Michi; Hirose Tetsu
来源:Applied Physics Express, 2011, 4(10): 101701.
DOI:10.1143/APEX.4.101701

摘要

We prepared a host liquid crystal consisting of a practical nematic liquid crystal mixture and a small amount of a newly designed T-shaped compound. The host liquid crystal doped with a chiral dopant possessing high helical twisting power produces room-temperature amorphous blue phase III (BPIII). An in-plane-switching cell containing the BPIII material exhibited high transmittance, submillisecond response, and hysteresis-free switching at room temperature. After the BPIII cell had been preserved for one month at 25 degrees C, the electro-optical switching was confirmed as identical to that of the virgin state.

  • 出版日期2011-10