Optical frequency combs were developed nearly two decades ago to support the world's
most precise atomic clocks. Acting as precision optical synthesizers, frequency combs …

The stabilization and manipulation of laser frequency by means of an external cavity are
nearly ubiquitously used in fundamental research and laser applications. While most of the …

We report a dual-polarization radio frequency (RF) channelizer based on microcombs. Two
high-Q micro-ring resonators (MRRs) with slightly different free spectral ranges (FSRs) are …

Applications in timekee**, quantum sensing and quantum computing have sparked
growing demand for high-performance photonic integrated circuit (PIC) lasers at visible and …

The generation of spectrally pure microwave signals is a critical functionality in fundamental
and applied sciences, including metrology and communications. Optical frequency combs …

Integrated photonics plays a central role in modern science and technology, enabling
experiments from nonlinear science to quantum information, ultraprecise measurements and …

Dissipative Kerr soliton microcombs have been recognized as a promising multi-wavelength
laser source for fiber optical communications, as their comb lines possess frequency and …

By-design<? TeX 2pc 0pt?> access to laser wavelength, especially with integrated
photonics, is critical to advance quantum sensors, such as optical clocks and quantum …

The synthesis of ultralow-noise microwaves is of both scientific and technological relevance
for timing, metrology, communications and radio-astronomy. Today, the lowest reported …

Nonlinearity in complex systems leads to pattern formation through fundamental interactions
between components. With integrated photonics, precision control of nonlinearity explores …