Title :
Ultracompact monolithic broadband in-line micro interferometric sensor based on multi-beam interference
Author :
Chen, Nan-Kuang ; Lu, Kuan-Yi ; Shy, Jow-Tsong ; Lin, Chinlon ; Chi, Sien
Author_Institution :
Dept. of Electro-Opt. Eng., Nat. United Univ., Miaoli, Taiwan
Abstract :
We demonstrate broadband micro interferometric sensor based on multi-beam interference using a singlemode fiber end-spliced with an end-sphered hollow-core fiber lens. The length of sensor head is less than 240μm and displacement resolution is 0.8nm.
Keywords :
fibre optic sensors; interferometers; laser beams; end-sphered hollow-core fiber lens; multibeam interference; singlemode fiber; ultracompact monolithic broadband in-line micro interferometric sensor; Lenses; Optical fiber sensors; Optical fibers; Optical interferometry;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
