Abstract
We have found experimentally the transmittance of normal incident circularly polarized light due to new chiral mixture that was distorted by electric field. The chiral mixture was achieved by mixtures of two nematic liquid crystals (5OCB and 5CB) and S-1-bromo-2-methylbutane. We have found a regime of circular Bragg diffraction for certain values of concentrations and thickness. Optical diffraction phenomenon have received particular attention in research for optical and electro-optical applications, such as low -voltage modulators, reflective phase gratings and smart reflectors.
Original language | English |
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Title of host publication | Liquid Crystals XIX |
Editors | Iam Choon Khoo |
Publisher | SPIE |
ISBN (Electronic) | 9781628417319 |
DOIs | |
State | Published - 2015 |
Event | Liquid Crystals XIX - San Diego, United States Duration: 9 Aug 2015 → 10 Aug 2015 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 9565 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | Liquid Crystals XIX |
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Country/Territory | United States |
City | San Diego |
Period | 9/08/15 → 10/08/15 |
Bibliographical note
Publisher Copyright:© 2015 SPIE.
Keywords
- 5CB and 5OCB
- Cholesteric liquid crystals
- band structure