High GeO2-doped fiber mid-IR soliton source

All-fiber broadband tunable

A mid-infrared Raman soliton source based on 98 mol% GeO2-doped fiber, achieving continuous wavelength tuning via soliton self-frequency shift in a compact all-fiber structure.

Zhang Q. · Zhang, Meng · Jin, Xinxin · Zheng, Zheng

Optics and Laser Technology 2025

Advantages

Central wavelength continuously tunable from 1860 to 2155 nm

All-fiber structure