Author:
Cui Jingxian,Leong Chern Yang,Cheng Xin,Dash Jitendra Narayan,Tam Hwa-yaw
Abstract
We propose a novel method for the fabrication of moiré superstructure fiber Bragg gratings that superimposes two uniform gratings with different pitches at the same location on optical fibers using femtosecond laser-based point-by-point inscription technology.