1973/03/22 by G. W. Gray, K. J. Harrison, J. A. Nash · 4 citations
Engineering · Materials Science · #Liquid Crystal Research Advancements #Photonic and Optical Devices #Semiconductor Lasers and Optical Devices
paper · doi:10.1049/el:19730096
openalex publication_date 1973/03/22 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/23
New organic compounds of positive dielectric anisotropy giving nematic liquid crystals at room temperature, either as the pure compounds or in admixture, are described. These materials are of improved stability, and function well in electro-optical devices based on the twisted-nematic or cholesteric-nematic phase-change effects.