A highly temperature sensitive directional coupler is demonstrated experimentally by selectively filling nematic liquid crystal into a single void of the photonic crystal fiber. The temperature response of the device exhibits good linearity.
Mohamed Farhat O. HameedS. S. A. ObayyaR. J. Wiltshire
Dora Juan Juan HuPerry Ping ShumJun Long LimYing CuiKarolina MileńkoYixin WangTomasz R. Woliński
Nihal F. F. AreedMarwa HussienS. S. A. Obayya
Zhaolun LiuJing AnHailong LiuShubei LiuHaili DuXingtao Zhao