Portable THz imager based on a metamaterial-cholesteric liquid crystal hybrid structure

Boyoung Kang,Keisuke Takano,Makoto Nakajima, Sang-Bae Choi,Duck-Jong Kim,Hak-Joo Lee

international conference on infrared, millimeter, and terahertz waves（2017）

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摘要

We suggest a novel method for a portable and real-time THz imager operating at room temperature based on metamaterial-cholesteric liquid crystal hybrid structure. The induced local field enhancement at metasurface improved the sensitivity of the THz imager.

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关键词

metamaterial-cholesteric liquid crystal hybrid structure,portable terahertz imager,real-time terahertz imager,induced local field enhancement,temperature 293 K to 298 K

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