Si3N4 metasurfaces with Mie resonances enhance Er3+ photoluminescence by a factor of ~18 at room temperature, with lifetime shortening confirming Purcell-effect dominance.
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physics.optics 1years
2026 1verdicts
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Strong enhancement of Er3+ emission at room temperature in Si3N4 metasurfaces
Si3N4 metasurfaces with Mie resonances enhance Er3+ photoluminescence by a factor of ~18 at room temperature, with lifetime shortening confirming Purcell-effect dominance.