Sangsik designated as a Senior Member of the Optical Society of America (OSA), congratulations! Posted on July 6, 2020July 28, 2020 Link: 2020 OSA Senior Members Related posts:Daniel’s paper on “Polarization-independent photonic Bragg grating filter with cladding asymmetry” i...Our paper on “Anisotropic leaky-like perturbation with subwavelength gratings enables zero crosstalk...Sangsik served the South Plains Regional Science and Engineering Fair 2019 as a judge panel and enjo... Posted in Member, News.