| Literature DB >> 26274664 |
Yang Ran, Long Jin, Shuai Gao, Li-Peng Sun, Yun-Yun Huang, Jie Li, Bai-Ou Guan.
Abstract
In this Letter, Type IIa Bragg gratings are inscribed into microfibers. The large germanium-doped core region of the multimode fiber provides the necessary photosensitivity to form a Type IIa grating when it is drawn down to the microscale. Reducing the diameter of the microfiber due to lower saturate modulation and the amplified tension-strain transformation effect can accelerate the formation of a Type IIa grating. This provides an efficient method for the fabrication of fiber gratings with 800°C temperature resistance.Year: 2015 PMID: 26274664 DOI: 10.1364/OL.40.003802
Source DB: PubMed Journal: Opt Lett ISSN: 0146-9592 Impact factor: 3.776