activity
20172026
most citedTowards Compact and Real-Time Terahertz Dual-Comb Spectroscopy Employing a Self-Detection Scheme

71 citations · 224 across the 10 of their papers we have counts for

collaborators

10 papers

physics.optics2026

Transient Chirp Dynamics in Terahertz Quantum Cascade Lasers

Xianglong Bi, Xuhong Ma, Wenjian Wan +9

Laser frequency chirp is a ubiquitous dynamical process in semiconductor lasers, vital for frequency-modulated photonic systems. In the mid-infrared (MIR) and terahertz (THz) range…

physics.optics2026

Reconfigurable Terahertz Multi-Harmonic Dual-Combs

Ma Xuhong, Qin Zhiwei, Bi Xianglong +7

Dual-comb spectroscopy, constructed from two frequency combs with slightly different repetition frequencies, enables real-time and high-precision measurements without mechanical sc…

physics.optics2024★ 15 cited

Farey tree locking of terahertz semiconductor laser frequency combs

Guibin Liu, Xuhong Ma, Kang Zhou +12

Frequency combs show various applications in molecular fingerprinting, imaging, communications, and so on. In the terahertz frequency range, semiconductor-based quantum cascade las…

physics.optics2022★ 11 cited

Self-Referenced Terahertz Semiconductor Dual-Comb Sources

Ziping Li, Xuhong Ma, Kang Zhou +11

Employing two frequency combs with a slight difference in repetition frequencies, the dual-comb source shows unique advantages in high precision spectroscopy, imaging, ranging, com…

physics.optics2021★ 9 cited

Broadband Terahertz Quantum Cascade Laser Dual-Comb Sources with Off-Resonant Microwave Injection

Xiaoyu Liao, Ziping Li, Kang Zhou +10

Broadband dual-comb spectroscopy has attracted increasing interests due to its unique advantages in high spectral resolution, fast detection, and so on. Although the dual-comb tech…

physics.optics2021★ 6 cited

Improved comb and dual-comb operation of terahertz quantum cascade lasers utilizing a symmetric thermal dissipation

Chenjie Wang, Ziping Li, Xiaoyu Liao +5

In the terahertz frequency range, the quantum cascade laser (QCL) is a suitable platform for the frequency comb and dual-comb operation. Improved comb performances have been always…

physics.optics2021★ 15 cited

Real-time multimode dynamics of terahertz quantum cascade lasers via intracavity self-detection: observation of self mode-locked population pulsations

H. Li, W. Wan, Z. Li +7

Mode-locking operation and multimode instabilities in Terahertz (THz) quantum cascade lasers (QCLs) have been intensively investigated during the last decade. These studies have un…

physics.app-ph2020★ 35 cited

Active Stabilization of Terahertz Semiconductor Dual-Comb Laser Sources Employing a Phase Locking Technique

Yiran Zhao, Ziping Li, Kang Zhou +8

Dual-comb sources with equally spaced and low phase noise frequency lines are of great importance for high resolution spectroscopy and metrology. In the terahertz frequency range,…

physics.optics2019★ 71 cited

Towards Compact and Real-Time Terahertz Dual-Comb Spectroscopy Employing a Self-Detection Scheme

Hua Li, Ziping Li, Wenjian Wan +6

Due to its fast and high resolution characteristics, dual-comb spectroscopy has attracted an increasing amount of interest since its first demonstration. In the terahertz frequency…

physics.optics2017★ 62 cited

6.2-GHz modulated terahertz light detection using fast terahertz quantum well photodetectors

Hua Li, Wen-Jian Wan, Zhi-Yong Tan +7

The fast detection of terahertz radiation is of great importance for various applications such as fast imaging, high speed communications, and spectroscopy. Most commercial product…