Etchless lithium niobate metasurface with silicon-rich nitride patterning enables CW second-harmonic generation at 0.156 % cm²/GW normalized efficiency and exhibits power-dependent resonance evolution, overshoot, and nonideal scaling.
11 Proust J, Bedu F, Gallas B, Ozerov I, Bonod N
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physics.optics 2years
2026 2verdicts
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Mie-void metasurfaces in silicon-rich nitride operate in transmission via hybridization with slab and Fabry-Perot modes, enabling structural colors and image encoding by varying void depth.
citing papers explorer
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Continuous Wave Second Harmonic Generation from an Etchless Lithium Niobate Resonant Metasurface
Etchless lithium niobate metasurface with silicon-rich nitride patterning enables CW second-harmonic generation at 0.156 % cm²/GW normalized efficiency and exhibits power-dependent resonance evolution, overshoot, and nonideal scaling.
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Transmission-Mode Silicon-Rich Nitride Mie-Void Metasurfaces in the Visible
Mie-void metasurfaces in silicon-rich nitride operate in transmission via hybridization with slab and Fabry-Perot modes, enabling structural colors and image encoding by varying void depth.