While soliton microcombs offer the potential for integration of powerful frequency metrology
and precision spectroscopy systems, their operation requires complex startup and feedback …

Optical frequency combs have a wide range of applications in science and technology. An
important development for miniature and integrated comb systems is the formation of …

Mode‐locked ultrashort pulse sources with a repetition rate of up to several tens of gigahertz
greatly facilitate versatile photonic applications such as frequency synthesis, metrology …

The generation of dissipative Kerr solitons in optical microresonators has provided a route to
compact frequency combs of high repetition rate, which have already been employed for …

Optical frequency combs, a revolutionary light source characterized by discrete and equally
spaced frequencies, are usually regarded as a cornerstone for advanced frequency …

Soliton microcombs offer the prospect of advanced optical metrology and timing systems in
compact form factors. In these applications, the pumping of microcombs directly from a …

Laser frequency combs are enabling some of the most exciting scientific endeavours in the
twenty-first century, ranging from the development of optical clocks to the calibration of the …

Frequency combs are having a broad impact on science and technology because they
provide a way to coherently link radio/microwave-rate electrical signals with optical-rate …

Soliton microcombs (SMCs) are spontaneously formed in a coherently pumped high-quality
microresonator, which provides a new tool for use as an on-chip frequency comb for …

Nonlinear Kerr micro-resonators have enabled fundamental breakthroughs in the
understanding of dissipative solitons, as well as in their application to optical frequency …