Normal-law quantile phase filters for mode conversion in single-mode fibers applied to wavelength blockers

A multifunctional all-fiber device with

A multifunctional all-fiber device with a magnetic nanoparticles core mode blocker for wavelength bandpass filtering and multi-to-single mode conversion

✍ Yong Zhu; Xiaoqin Li; Hao Mei; Chao Wang; Tao Zhu 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 719 KB

## Abstract A multifunctional all‐fiber device that can simultaneously serve as a multimode‐to‐single mode converter and a wavelength filter is presented in this article. The device has a concatenated structure consisting of a multimode fiber, a hollow core fiber, a single‐mode core mode blocker (m