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

Designing and engineering microresonator dispersion are essential for generating
microresonator frequency comb. Microresonator frequency combs (microcombs, Kerr …

Whispering gallery mode (WGM) microtoroid resonators are one of the most sensitive
biochemical sensors in existence, capable of detecting single molecules. The main barrier …

The experimental realization of a Kerr frequency comb represented the convergence of
research in materials, physics, and engineering. This symbiotic relationship continues to …

Whispering gallery mode (WGM) microcavities have a small mode volume, a high quality (Q)
factor and great application potential in the field of integrated optics. The coupling of light …

The development of ultrahigh-quality-factor (Q) microresonators has been driving such
technologies as cavity quantum electrodynamics (QED), high-precision sensing …

Optical microresonators with high quality factors are key in photonic circuits requiring fine
spectral filtering or resonant storage of optical power. Silicon (Si) photonics provides high …

Optical frequency division relies on optical frequency combs to coherently translate ultra-
stable optical frequency references to the microwave domain. This technology has enabled …

Ultra-narrow optical spectral features resulting from highly dispersive light–matter
interactions are essential for a broad range of applications such as spectroscopy, slow-light …

Whispering gallery mode (WGM) microtubule resonators are widely used in highly sensitive
sensing applications due to their ultra-high quality factor Q and extremely small mode size …