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

Supercontinuum (SC) has opened up possibilities for numerous applications in optical
communications, signal processing, metrology, and spectroscopy. Supercontinuum …

Enhanced supercontinuum generation (SCG) is experimentally demonstrated in integrated
silicon nitride (Si3N4) waveguides incorporating highly nonlinear graphene oxide (GO) in …

Orbiting planets induce a weak radial velocity (RV) shift in the host star that provides a
powerful method of planet detection. Importantly, the RV technique provides information …

The ability to generate lower-noise microwaves has greatly advanced high-speed, high-
precision scientific and engineering fields. Microcombs have high potential for generating …

We explore the dynamical response of dissipative Kerr solitons to changes in pump power
and detuning and show how thermal and nonlinear processes couple these parameters to …

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

Determination of laser frequency with high resolution under continuous and abrupt tuning
conditions is important for sensing, spectroscopy, and communications. We show that a …

Chip-scale mode-locked dissipative Kerr solitons have been realized on various materials
platforms, making it possible to achieve a miniature, highly coherent frequency comb source …

Photonic integration opens the potential to reduce size, power, and cost of applications
normally relegated to table-and rack-sized systems. Today, a wide range of precision, high …