Integrated-optic acoustically tunable infra-red optical filter

Integrated-optic acoustically tunable infra-red optical filter

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We demonstrate a narrowband (≈1 nm) LiNbO3 acoustically tunable optical filter with a tuning range adequate to span the 1.3–1.55 μm wavelength range, exploiting the considerable advantages of an unconventional x-cut design.


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