Optical Filters Based on Cholesteric, Blue and Sphere Mesophases
An optical filter is one of the indispensable devices in massive and high-speed communication, optical signal processing, and display. Twist-structure liquid crystals, cholesteric liquid crystals, blue-phase liquid crystals, and sphere-phase liquid crystals show potential application in optical filt...
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Format: | Article |
Language: | English |
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MDPI AG
2022-11-01
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Series: | Polymers |
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Online Access: | https://www.mdpi.com/2073-4360/14/22/4898 |
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author | Changli Sun Jiangang Lu |
author_facet | Changli Sun Jiangang Lu |
author_sort | Changli Sun |
collection | DOAJ |
description | An optical filter is one of the indispensable devices in massive and high-speed communication, optical signal processing, and display. Twist-structure liquid crystals, cholesteric liquid crystals, blue-phase liquid crystals, and sphere-phase liquid crystals show potential application in optical filters originating from the periodic nanostructures. Wavelength and bandwidth tuning can be controlled via temperature, electric fields, light, angle, spatial control, and templating technology. In this review, we discuss the recent developments of twist-structure liquid crystal filters. |
first_indexed | 2024-03-09T18:03:27Z |
format | Article |
id | doaj.art-e37aa56ba86a4563bdaaaf2b0092731c |
institution | Directory Open Access Journal |
issn | 2073-4360 |
language | English |
last_indexed | 2024-03-09T18:03:27Z |
publishDate | 2022-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Polymers |
spelling | doaj.art-e37aa56ba86a4563bdaaaf2b0092731c2023-11-24T09:42:49ZengMDPI AGPolymers2073-43602022-11-011422489810.3390/polym14224898Optical Filters Based on Cholesteric, Blue and Sphere MesophasesChangli Sun0Jiangang Lu1National Engineering Lab for TFT-LCD Materials and Technologies, School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai 200240, ChinaNational Engineering Lab for TFT-LCD Materials and Technologies, School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai 200240, ChinaAn optical filter is one of the indispensable devices in massive and high-speed communication, optical signal processing, and display. Twist-structure liquid crystals, cholesteric liquid crystals, blue-phase liquid crystals, and sphere-phase liquid crystals show potential application in optical filters originating from the periodic nanostructures. Wavelength and bandwidth tuning can be controlled via temperature, electric fields, light, angle, spatial control, and templating technology. In this review, we discuss the recent developments of twist-structure liquid crystal filters.https://www.mdpi.com/2073-4360/14/22/4898twist-structure liquid crystalsfilterphotonic propertiestemplating technology |
spellingShingle | Changli Sun Jiangang Lu Optical Filters Based on Cholesteric, Blue and Sphere Mesophases Polymers twist-structure liquid crystals filter photonic properties templating technology |
title | Optical Filters Based on Cholesteric, Blue and Sphere Mesophases |
title_full | Optical Filters Based on Cholesteric, Blue and Sphere Mesophases |
title_fullStr | Optical Filters Based on Cholesteric, Blue and Sphere Mesophases |
title_full_unstemmed | Optical Filters Based on Cholesteric, Blue and Sphere Mesophases |
title_short | Optical Filters Based on Cholesteric, Blue and Sphere Mesophases |
title_sort | optical filters based on cholesteric blue and sphere mesophases |
topic | twist-structure liquid crystals filter photonic properties templating technology |
url | https://www.mdpi.com/2073-4360/14/22/4898 |
work_keys_str_mv | AT changlisun opticalfiltersbasedoncholestericblueandspheremesophases AT jianganglu opticalfiltersbasedoncholestericblueandspheremesophases |