Optical microcombs represent a new paradigm for generating laser frequency combs based
on compact chip-scale devices, which have underpinned many modern technological …

The overall goal of photonics research is to understand and control light in new and richer
ways to facilitate new and richer applications. Many major developments to this end have …

Fiber-optic distributed acoustic sensing (DAS) has proven to be a revolutionary technology
for the detection of seismic and acoustic waves with ultralarge scale and ultrahigh sensitivity …

Mid-infrared spectroscopy, an important and widespread technique for sensing molecules,
has encountered barriers stemming from sources either limited in tuning range or …

Optical frequency combs have revolutionized precision measurement, time-keeping and
molecular spectroscopy,,,,,–. A substantial effort has developed around 'microcombs' …

Mid-infrared (MIR) spectrometers are invaluable tools for molecular fingerprinting and hyper-
spectral imaging. Among the available spectroscopic approaches, GHz MIR dual-comb …

To meet the challenges of high-resolution molecular spectroscopy, increasingly
sophisticated spectroscopic techniques were developed. For a long time FTIR and laser …

High-Q microresonators are indispensable components of photonic integrated circuits and
offer several useful operational modes. However, these modes cannot be reconfigured after …

Microcavities enable the generation of highly efficient microcombs, which find applications in
various domains, such as high-precision metrology, sensing, and telecommunications. Such …

Optical frequency combs provide a powerful tool for precise measurement of the optical
frequency, holding significant importance in fields such as spectroscopy, optical …