TY - RPRT TI - Waveguide Characteristics Near the Second Bragg Condition AU - Butler, Jerome K. AU - Sun, Nai-Hsiang AU - Evans, Gary A. PY - 2022 DO - 10.1109/access.2022.3208275 UR - https://www.osti.gov/biblio/1888605 ID - 1888605 ER -