# Quantum correlation-enhanced dual-comb spectroscopy

- Canonical URL: https://hp-zeng.com/research/quantum-correlation-enhanced-dual-comb-spectroscopy/
- Language: English
- English title: Quantum correlation-enhanced dual-comb spectroscopy
- Chinese title: 量子关联增强双梳光谱

## Publication

- Quantum spectroscopy
- Year: 2025
- Journal: Light: Science & Applications
- Authors: Zhuoren Wan, Yuan Chen, Xiuxiu Zhang, Ming Yan, Heping Zeng
- Citation: Light: Science & Applications 14, 257 (2025)
- DOI: [10.1038/s41377-025-01891-1](https://doi.org/10.1038/s41377-025-01891-1)

## 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.

## Author

Heping Zeng

- Email: [hpzeng@phy.ecnu.edu.cn](mailto:hpzeng@phy.ecnu.edu.cn)
- Telephone: +86 21 5483 6115
- Office: A519, Optics Building, Minhang Campus, East China Normal University, Shanghai 200241, China
- Institution: [East China Normal University](https://www.ecnu.edu.cn/)