K
Kei Chun Davis Cheng
Researcher at Hong Kong Polytechnic University
Publications - 2
Citations - 113
Kei Chun Davis Cheng is an academic researcher from Hong Kong Polytechnic University. The author has contributed to research in topics: Photonic-crystal fiber & Microstructured optical fiber. The author has an hindex of 1, co-authored 2 publications receiving 100 citations.
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Journal ArticleDOI
High pressure sensor based on photonic crystal fiber for downhole application
Hongyan Fu,Chuang Wu,Ming Leung Vincent Tse,Lin Zhang,Kei Chun Davis Cheng,Hwa Yaw Tam,Bai-Ou Guan,Chao Lu +7 more
TL;DR: In this article, a polarization-maintaining (PM) photonic crystal fiber (PCF) based Sagnac interferometer for downhole high pressure sensing application is presented.
Journal ArticleDOI
Design of photosensitive microstructured polymer optical fibers
TL;DR: A hole-assisted polymer optical fiber design was proposed in this article to eliminate the influence of dopant diffusion and to increase the ultra violet (UV) writing efficiency in fiber Bragg grating inscription.