Chip-integrated interposer for extended-cavity diode lasers with fiber-Bragg gratings

• DOI: 10.1364/cleo_at.2024.jth2a.72
• Publication Date: 2024-09-05T16:20:38Z
• Authors: Lisa V. Winkler; Govert Neijts; Albert van Rees; Philip P. J. Schr...; Marcel Hoekman; Ronald Dekker; Adriano Ricardo d...; Peter J. M. van d...; Christian Nölleke; Klaus-J. Boller
• Keywords: Fiber Bragg Grating; PHOSFOS; Interposer

We present a novel approach to Bragg-fiber extended diode lasers by using an integrated waveguide circuit as interposer. The interposer suppresses undesired ASE more than 20 dB compared previous designs.