Zwitterion-doped liquid crystal speckle reducers for immersive displays and vectorial imaging
Abstract Lasers possess many attractive features (e.g., high brightness, narrow linewidth, well-defined polarization) that make them the ideal illumination source for many different scientific and technological endeavors relating to imaging and the display of high-resolution information. However, th...
Ausführliche Beschreibung
Autor*in: |
Yihan Jin [verfasserIn] Nathan P. Spiller [verfasserIn] Chao He [verfasserIn] Grahame Faulkner [verfasserIn] Martin J. Booth [verfasserIn] Steve J. Elston [verfasserIn] Stephen M. Morris [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2023 |
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Übergeordnetes Werk: |
In: Light: Science & Applications - Nature Publishing Group, 2014, 12(2023), 1, Seite 15 |
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Übergeordnetes Werk: |
volume:12 ; year:2023 ; number:1 ; pages:15 |
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DOI / URN: |
10.1038/s41377-023-01265-5 |
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Katalog-ID: |
DOAJ091739713 |
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10.1038/s41377-023-01265-5 doi (DE-627)DOAJ091739713 (DE-599)DOAJ2ea4a794e26b4878976e9561cda0d24b DE-627 ger DE-627 rakwb eng TA1501-1820 QC350-467 Yihan Jin verfasserin aut Zwitterion-doped liquid crystal speckle reducers for immersive displays and vectorial imaging 2023 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Lasers possess many attractive features (e.g., high brightness, narrow linewidth, well-defined polarization) that make them the ideal illumination source for many different scientific and technological endeavors relating to imaging and the display of high-resolution information. However, their high-level of coherence can result in the formation of noise, referred to as speckle, that can corrupt and degrade images. Here, we demonstrate a new electro-optic technology for combatting laser speckle using a chiral nematic liquid crystal (LC) dispersed with zwitterionic dopants. Results are presented that demonstrate when driven at the optimum electric field conditions, the speckle noise can be reduced by <90% resulting in speckle contrast (C) values of C = 0.07, which is approaching that required to be imperceptible to the human eye. This LC technology is then showcased in an array of different display and imaging applications, including a demonstration of speckle reduction in modern vectorial laser-based imaging. Applied optics. Photonics Optics. Light Nathan P. Spiller verfasserin aut Chao He verfasserin aut Grahame Faulkner verfasserin aut Martin J. Booth verfasserin aut Steve J. Elston verfasserin aut Stephen M. Morris verfasserin aut In Light: Science & Applications Nature Publishing Group, 2014 12(2023), 1, Seite 15 (DE-627)718632680 (DE-600)2662628-7 20477538 nnns volume:12 year:2023 number:1 pages:15 https://doi.org/10.1038/s41377-023-01265-5 kostenfrei https://doaj.org/article/2ea4a794e26b4878976e9561cda0d24b kostenfrei https://doi.org/10.1038/s41377-023-01265-5 kostenfrei https://doaj.org/toc/2047-7538 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 12 2023 1 15 |
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10.1038/s41377-023-01265-5 doi (DE-627)DOAJ091739713 (DE-599)DOAJ2ea4a794e26b4878976e9561cda0d24b DE-627 ger DE-627 rakwb eng TA1501-1820 QC350-467 Yihan Jin verfasserin aut Zwitterion-doped liquid crystal speckle reducers for immersive displays and vectorial imaging 2023 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Lasers possess many attractive features (e.g., high brightness, narrow linewidth, well-defined polarization) that make them the ideal illumination source for many different scientific and technological endeavors relating to imaging and the display of high-resolution information. However, their high-level of coherence can result in the formation of noise, referred to as speckle, that can corrupt and degrade images. Here, we demonstrate a new electro-optic technology for combatting laser speckle using a chiral nematic liquid crystal (LC) dispersed with zwitterionic dopants. Results are presented that demonstrate when driven at the optimum electric field conditions, the speckle noise can be reduced by <90% resulting in speckle contrast (C) values of C = 0.07, which is approaching that required to be imperceptible to the human eye. This LC technology is then showcased in an array of different display and imaging applications, including a demonstration of speckle reduction in modern vectorial laser-based imaging. Applied optics. Photonics Optics. Light Nathan P. Spiller verfasserin aut Chao He verfasserin aut Grahame Faulkner verfasserin aut Martin J. Booth verfasserin aut Steve J. Elston verfasserin aut Stephen M. Morris verfasserin aut In Light: Science & Applications Nature Publishing Group, 2014 12(2023), 1, Seite 15 (DE-627)718632680 (DE-600)2662628-7 20477538 nnns volume:12 year:2023 number:1 pages:15 https://doi.org/10.1038/s41377-023-01265-5 kostenfrei https://doaj.org/article/2ea4a794e26b4878976e9561cda0d24b kostenfrei https://doi.org/10.1038/s41377-023-01265-5 kostenfrei https://doaj.org/toc/2047-7538 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 12 2023 1 15 |
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10.1038/s41377-023-01265-5 doi (DE-627)DOAJ091739713 (DE-599)DOAJ2ea4a794e26b4878976e9561cda0d24b DE-627 ger DE-627 rakwb eng TA1501-1820 QC350-467 Yihan Jin verfasserin aut Zwitterion-doped liquid crystal speckle reducers for immersive displays and vectorial imaging 2023 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Lasers possess many attractive features (e.g., high brightness, narrow linewidth, well-defined polarization) that make them the ideal illumination source for many different scientific and technological endeavors relating to imaging and the display of high-resolution information. However, their high-level of coherence can result in the formation of noise, referred to as speckle, that can corrupt and degrade images. Here, we demonstrate a new electro-optic technology for combatting laser speckle using a chiral nematic liquid crystal (LC) dispersed with zwitterionic dopants. Results are presented that demonstrate when driven at the optimum electric field conditions, the speckle noise can be reduced by <90% resulting in speckle contrast (C) values of C = 0.07, which is approaching that required to be imperceptible to the human eye. This LC technology is then showcased in an array of different display and imaging applications, including a demonstration of speckle reduction in modern vectorial laser-based imaging. Applied optics. Photonics Optics. Light Nathan P. Spiller verfasserin aut Chao He verfasserin aut Grahame Faulkner verfasserin aut Martin J. Booth verfasserin aut Steve J. Elston verfasserin aut Stephen M. Morris verfasserin aut In Light: Science & Applications Nature Publishing Group, 2014 12(2023), 1, Seite 15 (DE-627)718632680 (DE-600)2662628-7 20477538 nnns volume:12 year:2023 number:1 pages:15 https://doi.org/10.1038/s41377-023-01265-5 kostenfrei https://doaj.org/article/2ea4a794e26b4878976e9561cda0d24b kostenfrei https://doi.org/10.1038/s41377-023-01265-5 kostenfrei https://doaj.org/toc/2047-7538 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 12 2023 1 15 |
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Abstract Lasers possess many attractive features (e.g., high brightness, narrow linewidth, well-defined polarization) that make them the ideal illumination source for many different scientific and technological endeavors relating to imaging and the display of high-resolution information. However, their high-level of coherence can result in the formation of noise, referred to as speckle, that can corrupt and degrade images. Here, we demonstrate a new electro-optic technology for combatting laser speckle using a chiral nematic liquid crystal (LC) dispersed with zwitterionic dopants. Results are presented that demonstrate when driven at the optimum electric field conditions, the speckle noise can be reduced by <90% resulting in speckle contrast (C) values of C = 0.07, which is approaching that required to be imperceptible to the human eye. This LC technology is then showcased in an array of different display and imaging applications, including a demonstration of speckle reduction in modern vectorial laser-based imaging. |
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Abstract Lasers possess many attractive features (e.g., high brightness, narrow linewidth, well-defined polarization) that make them the ideal illumination source for many different scientific and technological endeavors relating to imaging and the display of high-resolution information. However, their high-level of coherence can result in the formation of noise, referred to as speckle, that can corrupt and degrade images. Here, we demonstrate a new electro-optic technology for combatting laser speckle using a chiral nematic liquid crystal (LC) dispersed with zwitterionic dopants. Results are presented that demonstrate when driven at the optimum electric field conditions, the speckle noise can be reduced by <90% resulting in speckle contrast (C) values of C = 0.07, which is approaching that required to be imperceptible to the human eye. This LC technology is then showcased in an array of different display and imaging applications, including a demonstration of speckle reduction in modern vectorial laser-based imaging. |
abstract_unstemmed |
Abstract Lasers possess many attractive features (e.g., high brightness, narrow linewidth, well-defined polarization) that make them the ideal illumination source for many different scientific and technological endeavors relating to imaging and the display of high-resolution information. However, their high-level of coherence can result in the formation of noise, referred to as speckle, that can corrupt and degrade images. Here, we demonstrate a new electro-optic technology for combatting laser speckle using a chiral nematic liquid crystal (LC) dispersed with zwitterionic dopants. Results are presented that demonstrate when driven at the optimum electric field conditions, the speckle noise can be reduced by <90% resulting in speckle contrast (C) values of C = 0.07, which is approaching that required to be imperceptible to the human eye. This LC technology is then showcased in an array of different display and imaging applications, including a demonstration of speckle reduction in modern vectorial laser-based imaging. |
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