Complex-frequency waves: beat loss and win sensitivity

Abstract Recent experiments have demonstrated that synthesized complex-frequency waves can impart a virtual gain to molecule sensing systems, which can effectively restore information lost due to intrinsic molecular damping. The enhancement notably amplifies the signal of trace molecular vibrational...

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Bibliographic Details
Main Authors: Qingqing Cheng, Tao Li
Format: Article
Language:English
Published: Nature Publishing Group 2024-02-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-024-01388-3