Published/Posted: May 15, 2020
Authors: Dacha, S. K.; Murphy, T. E.
We present a novel approach to measure nonlinear interaction between selectively-excited modes of few-mode fibers. S elective e xcitation i s a chieved b y end- facet patterning; spatiotemporal measurements are performed by raster-scanning a nearfield probe coupled to high-speed detection.
S. K. Dacha and T. E. Murphy, "(2+1)D Spatiotemporal Characterization of Nonlinear Interactions between Selectively Excited Spatial Modes of a Few-Mode Fiber", Conference on Lasers and Electrooptics (CLEO), Washington, DC FTh3A.6 (2020)