A racetrack resonator with tunable MZI coupler achieves 35x efficiency enhancement in broadband SHG using single-pass PPLN while maintaining 7 nm bandwidth.
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Enhancing broadband second harmonic generation in a thin film lithium niobate racetrack resonator with tunable-coupling
A racetrack resonator with tunable MZI coupler achieves 35x efficiency enhancement in broadband SHG using single-pass PPLN while maintaining 7 nm bandwidth.