Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"tunable device"”.
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A near-infrared filter system and study of solar umbral dots at 1.6 µm
… crystal variable retarder is the wavelength tunable device in every element of the filter. This is the first original design for a tunable Lyot bireffingent filter in near-IR wavelengths. The optical design and test results of this near-IR bireffingent filter are presented in this …
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Liquid Crystal Materials And Tunable Devices For Optical Communications
… this dissertation, liquid crystal materials and devices are investigated in meeting the challenges for photonics and communications applications. The first part deals with polymer-stabilized liquid crystal (PSLC) materials and devices. Three polymer-stabilized liquid crystal systems are developed …