Optics express
High-sensitivity fiber-tip liquid level sensor with welded AuSn nano-film.
Yueliang Xiao, Xin Ding, Qiao Lin, Mingxiu Wang, Chenxu Li, Congmin Li, Jingyi Hou, Yiping Wang, Shen Liu
Published: 202510.1364/OE.569196
Abstract
We proposed a novel method for preparing nanoscale hermetic composite films using AuSn alloy to fabricate a fiber-optic Fabry-Pérot interferometer, developing a liquid-level sensor. The sensor employs a ceramic ferrule integrated fiber-tip with an Au…
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