A Mamyshev oscillator mode-locked laser compactly integrated on a photonic-chip delivers nanojoule, femtosecond pulses.

A Mamyshev oscillator mode-locked laser compactly integrated on a photonic-chip delivers nanojoule, femtosecond pulses.

EPFL researchers have built a photonic chip that rivals much larger laboratory lasers, delivers extremely short, high-energy optical pulses, and could reshape technologies like…