UV-light-imprinted sol-gel silica glass waveguide 1x8 beam splitter on silicon

Abstract
We describe fabrication and characterization of UV-light imprinted sol-gel silica glass waveguide 1 X 8 beam splitter on silicon. Waveguide fabrication parameters carried out for channel waveguide realization were adapted at this new design. The splitter exhibited a relatively uniform output and a configuration loss of 0.83 dB at 1.55 micrometers wavelength.

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