Erbium-doped circular photonic crystal fiber design for the amplification of 20 OAM modes

We propose a fiber design consisting of ring-shaped erbium-doped core surrounded by circularly arranged holes of varying radius in fused ...

Source: Journal of the Optical Society of America B - November 22, 2021 Category: Physics Authors: Aditi Mehta Mohd Rehan Vipul Rastogi Source Type: research