- Thermo-Recording for The Composite System of (Disk-Like Molecules and Liquid Crystals)
- ㆍ 저자명
- Jeong. Hwan-Kyeong
- ㆍ 간행물명
- 한국유화학회지
- ㆍ 권/호정보
- 2002년|19권 3호|pp.245-249 (5 pages)
- ㆍ 발행정보
- 한국유화학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
A (disk-like liquid crystal (DLC) monomer/liquid crystals(LCs)/chiral dopant/dichroic dye) composite was irradiated with ultraviolet (UV) light. The (DLC network/LCs/chiral dopant/dichroic dye) was formed in the homeotropically oriented smectic A(SA) phase by the surface orientation treatment and the electric field. A focal-conic texture exhibiting strong light scattering appeared in the heat-induced chiral nematic phase(N${ast}$) of the composite upon heating. Thermo-recording in the composite system has been realized by using a He-Ne laser. The laser irradiation was induced the phase transitions from SA phase to chiral nematic(N${ast}$) phase in the composite system.