Optics

Researchers at EPFL have created the first chip-scale ultrafast laser that matches the performance of traditional tabletop femtosecond lasers. The device delivers pulses as short as 147 femtoseconds with energies of 1.05 nanojoules.

May 21, 2026 由 AI 报道

An international research team has developed a single mathematical framework that explains the unusual rhythmic behavior of breather laser pulses. The breakthrough unites two previously separate regimes of laser dynamics for the first time.