Femtosecond laser pulses enable the synthesis of light across the electromagnetic spectrum
and provide access to ultrafast phenomena in physics, biology, and chemistry. Chip …

Pulsed polarized vortex beams, a special form of structured light, are generated by tailoring
the light beam spatiotemporally and witness the growing application demands in nonlinear …

High-power amplifiers are critical components in optical systems spanning from long-range
optical sensing and optical communication systems to micromachining and medical surgery …

High-power tunable lasers are intensely pursued due to their vast application potential such
as in telecom, ranging, and molecular sensing. Integrated photonics, however, is usually …

Soliton crystal microcombs, as a new type of Kerr frequency comb, offer advantages such as
higher energy conversion efficiency and a simpler generation mechanism compared to …

Recently, two-dimensional (2D) materials have attracted increasing attention as promising
saturable absorbers (SAs) due to their excellent optoelectronic properties, which enable …

We demonstrate reactively sputtered Al_2O_3: Er^ 3+ waveguide amplifiers with an erbium
concentration of 3.9× 10^ 20 ions/cm^ 3, capable of achieving over 30 dB small signal net …

We present both experimental and simulation results for a fully etched, C-band GC
fabricated in an 800? nm silicon nitride platform that significantly reduces backreflections …

High power amplifiers are critical components in optical systems spanning from long range
optical sensing and optical communication systems to micromachining and medical surgery …

In the past two decades, integrated photonics and nonlinear optics have flourished
alongside one another. New developments in materials science and fabrication …