Chun Zhan KIM, JAE HUN Jon Lee Stuart Yin Paul Ruffin Claire Luo 2024-01-13T03:00:32Z 2024-01-13T03:00:32Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/101655 English harsh environment optical sensor optical fiber sapphire fiber grating High temperature sensing using higher-order-mode rejected sapphire-crystal fiber gratings Conference 1 Proceeding of SPIE, v.6698, pp.66980F-1 - 66980F-8 Proceeding of SPIE 6698 66980F-1 66980F-8 US