@inproceedings{bd72ca63f8f54c539106ad2894915629,
title = "High sensitivity fiber refractive index sensor using tapered 4-core fiber",
abstract = "We demonstrate the high sensitivity fiber index sensors by tapering the four core fibers to produce supermode interference with the best extinction ratio of up to 15 dB and the index sensitivity of 2,884 nm/RIU.",
author = "Zhen Tian and Lina Suo and Chen, \{Nan Kuang\} and Yicun Yao and Liqiang Zhang and Qiang Wu and Jinhui Yuan",
note = "Funding Information: This work was supported in part by the National Natural Science Foundation of China under Grant 61875247 and Grant 61671227, and in part by the Liaocheng University under Grant 31805180101 and Grant 319190301. Publisher Copyright: {\textcopyright} OSA 2021, {\textcopyright} 2021 The Author(s); 26th Optoelectronics and Communications Conference, OECC 2021 ; Conference date: 03-07-2021 Through 07-07-2021",
year = "2021",
language = "English",
series = "Optics InfoBase Conference Papers",
publisher = "The Optical Society",
booktitle = "Optoelectronics and Communications Conference, OECC 2021",
address = "United States",
}