Published/Posted: May 1, 2021

Authors: Chowdhury, Bilas; Murphy, Thomas E.; Ritter, Kenneth J.

DOI: 10.1364/FIO.2021.FW5D.4

Abstract: We report the design, fabrication, and measurement of a crossed-fork Dammann grating that can spatially multiplex modes from 10 fibers into separate, high topological charge OAM modes of a ring-core fiber.

B. Chowdhury, T. E. Murphy and K. J. Ritter, "Demonstration of an Orbital Angular Momentum Multiplexer for Ring Core Fiber", Frontiers in Optics (FiO), Washington, DC (USA) FW5D.4 (2021)