Byun Young Tae KPARK KYUNG HYUN Kim Sun Ho CHOI SANG SAM T. K. Lim 2024-01-13T22:32:20Z 2024-01-13T22:32:20Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/112170 English low prapagation loss W waveguide GaAs/AlGaAs waveguide wet chemical etching Fabry-Perot interferometer Low loss single-mode GaAs/AlGaAs waveguides using a five layer heterostructure with a W-shaped index profle. Conference 1 OSA annual meeting, poster presentation PDP29, Dallas, Texas, 1994, pp.? OSA annual meeting, poster presentation PDP29, Dallas, Texas, 1994 ? ? US