Quantum correlation-enhanced dual-comb spectroscopy

Summary

Uses correlated twin frequency combs to surpass the shot-noise limit in mid-infrared molecular spectroscopy.

Why this work matters

Demonstrates quantum-enhanced dual-comb spectroscopy with higher sensitivity and faster measurement.

Citation details

Authors

Zhuoren Wan, Yuan Chen, Xiuxiu Zhang, Ming Yan, Heping Zeng

Journal

Light: Science & Applications

Year

2025

DOI

10.1038/s41377-025-01891-1