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 medical diagnoistics and optical atomic clocks.

Researchers at EPFL have developed a chip-scale ultrafast laser that performs on par with traditional tabletop femtosecond lasers. The innovation could make advanced laser…

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