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Electrically Tunable Bandpass Filter Based on Liquid Crystal Photonic Bandgap Fibers
Photonic crystal fibers Liquid-crystal devices
2010/6/4
An electrically tunable bandpass filter based on two photonic crystal fibers filled with different liquid crystals is demonstrated. Both the short-wavelength and long-wavelength edge are tuned individ...
Compact Electrically Controlled Broadband Liquid Crystal Photonic Bandgap Fiber Polarizer
Compact Electrically Controlled Broadband Liquid Crystal Photonic Bandgap Fiber Polarizer
2009/7/16
An electrically controlled liquid crystal photonic-bandgap fiber polarizer is experimentally demonstrated.A maximum 21.3dB electrically tunable polarization extinction ratio is achieved with 45° rotat...
A Polarization Maintaining Filter based on a Liquid-Crystal-Photonic- Bandgap-Fiber
Polarization Maintaining Filter Liquid-Crystal-Photonic- Bandgap-Fiber
2008/8/4
A polarization maintaining filter based on a liquid-crystal-photonic-bandgap-fiber is demonstrated. Its polarization extinction ratio is 14 dB at 1550 nm. Its tunability is 150 nm.