Laser feedback interferometry: a tutorial on the self-mixing effect for coherent sensing
This tutorial presents a guided tour of laser feedback interferometry, from its origin and early
development through its implementation to a slew of sensing applications, including …
development through its implementation to a slew of sensing applications, including …
Terahertz imaging using quantum cascade lasers—a review of systems and applications
The terahertz (THz) frequency quantum cascade laser (QCL) is a compact source of THz
radiation offering high power, high spectral purity and moderate tunability. As such, these …
radiation offering high power, high spectral purity and moderate tunability. As such, these …
[HTML][HTML] Sensing and imaging using laser feedback interferometry with quantum cascade lasers
Quantum cascade lasers (QCLs) are high-power sources of coherent radiation in the
midinfrared and terahertz (THz) bands. Laser feedback interferometry (LFI) is one of the …
midinfrared and terahertz (THz) bands. Laser feedback interferometry (LFI) is one of the …
Self‐induced phase locking of terahertz frequency combs in a phase‐sensitive hyperspectral near‐field nanoscope
Chip‐scale, electrically‐pumped terahertz (THz) frequency‐combs (FCs) rely on nonlinear
four‐wave‐mixing processes, and have a nontrivial phase relationship between the evenly …
four‐wave‐mixing processes, and have a nontrivial phase relationship between the evenly …
High-power terahertz quantum cascade lasers with∼ 0.23 W in continuous wave mode
X Wang, C Shen, T Jiang, Z Zhan, Q Deng, W Li, W Wu… - Aip Advances, 2016 - pubs.aip.org
Terahertz quantum cascade lasers with a record output power up to∼ 0.23 W in continuous
wave mode were obtained. We show that the optimal 2.9-mm-long device operating at 3.11 …
wave mode were obtained. We show that the optimal 2.9-mm-long device operating at 3.11 …
[HTML][HTML] On-chip, self-detected terahertz dual-comb source
We present a directly generated on-chip dual-comb source at terahertz (THz) frequencies.
The multi-heterodyne beating signal of two free-running THz quantum cascade laser …
The multi-heterodyne beating signal of two free-running THz quantum cascade laser …
Comparison of physical and system factors impacting hydration sensing in leaves using terahertz time-domain and quantum cascade laser feedback interferometry …
To reduce the water footprint in agriculture, the recent push toward precision irrigation
management has initiated a sharp rise in photonics-based hydration sensing in plants in a …
management has initiated a sharp rise in photonics-based hydration sensing in plants in a …
Terahertz imaging of human skin pathologies using laser feedback interferometry with quantum cascade lasers
Early detection of skin pathologies with current clinical diagnostic tools is challenging,
particularly when there are no visible colour changes or morphological cues present on the …
particularly when there are no visible colour changes or morphological cues present on the …
Imaging elastic waves in solids: how to use laser feedback interferometry to visualize them
The use of ultrasonic elastic waves is a well established technique for non-destructive
testing of materials and structures, in particular to exploit the interaction of waves with …
testing of materials and structures, in particular to exploit the interaction of waves with …
[HTML][HTML] Coherent terahertz microscopy of modal field distributions in micro-resonators
Near-field microscopy techniques operating in the terahertz (THz) frequency band offer the
tantalizing possibility of visualizing with nanometric resolution the localized THz fields …
tantalizing possibility of visualizing with nanometric resolution the localized THz fields …