Attojoule/bit folded thin film lithium niobate coherent modulators
To suppress RF wavefront distortion and optimize high-frequency electro-optic performance, we utilize air-bridge structures in the U-turns of the traveling-wave electrodes.
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Integrated Slow-Light Enhanced Silicon Photonic Modulators for
Owning to enhanced light-matter interaction in the slow-light region, an increased slope efficiency is observed in the modulator. By selecting the optimal DC bias to the grating and the reference arms of
Robust thin-film lithium niobate modulator on a silicon substrate
Recently, Mach–Zehnder modulators based on thin-film lithium niobate have attracted broad interest for their potential for high modulation bandwidth, low insertion loss, high extinction ratio, and high
Slow-light silicon modulator with 110-GHz bandwidth
Here, we demonstrate a compact pure silicon modulator that shatters present bandwidth ceiling to 110 gigahertz. The proposed modulator is built on a cascade corrugated waveguide
A Broadband Thin-Film Lithium Niobate Modulator Using an
Thin-film lithium niobate (TFLN) modulators, characterized by their large theoretical bandwidth, low half-wave voltage, and suitability for high-density integration, show great application
Slow light silicon modulator beyond 110 GHz bandwidth
Here, we theoretically propose and experimentally demonstrate a design strategy for silicon modulators by employing the slow light effect, which shatters the present bandwidth ceiling of silicon modulators
Slow-light silicon modulator with 110-GHz bandwidth
Design of slow-light silicon modulator with ultrahigh bandwidth and compact size. (A) The detailed device geometry and doping configuration of the slowlight silicon modulator.
High-performance hybrid silicon and lithium niobate Mach–Zehnder
Low-loss, high-speed and efficient optical modulators on a silicon platform are demonstrated.
Slow-Light Modulators in Silicon Waveguides Gratings
Integrated Mach-Zehnder modulators are key components in silicon photonic devices, which rely on a reverse-biased p-n junction to modulate the optical signal vi
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An optical interferometer is formed with the incoming light split, experiencing phase shifts through the two paths, and then recombined If the phase shift between the two waves is 0°, then there is
Highly Efficient Slow-Light Mach–Zehnder Modulator Achieving
We demonstrate a slow-light MZM with segmented slow-wave electrodes based on hybrid integrated TFLN and SiN platforms. By employing the slow light in the topological waveguides and...