Nature

Low-power integrated optical amplification through second-harmonic resonance

• Devin J. Dean
• Taewon Park
• Hubert S. Stokowski
• Luke Qi
• Sam Robison
• Alexander Y. Hwang
• Jason F. Herrmann
• Martin M. Fejer
• Amir H. Safavi-Naeini

2026-01-28

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DOI https://doi.org/10.1038/s41586-025-09959-z