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Hiroaki TAKEUCHI Hiroshi YASAKA Yuzou YOSHIKUNI Kunishige OE
We report a low loss strip loaded single mode waveguide with a GaAs/Al0.3Ga0.7As double heterostructure. The propagation loss is derived to be 1.3 dB/cm for 1.3µm single mode propagation from Fabry-Perot resonances of a waveguide with good cleaved facets using DFB laser.