An MOF-Based Multicolor Single-Mode Microlaser

New device to achieve up to three-wavelength single-mode polarized lasing in green, red and NIR

Attosecond Light from Industrial Laser

New way to get very short, few-cycle pulses out of more commonly available industrial-grade lasers

Valley-Hall Nanoscale Lasers

Room-temperature low-threshold lasing from a cavity mode hosted within the topological bandgap of a nanostructure

Stretching the Spectra of Frequency Combs

Waveguide design lets silicon compete with glass in frequency comb generation

AI Monitoring of Laser Welding

Detecting and documenting the moment of instability in laser deep penetration welding

New System for Ultra-Fast Flashes

A strong electromagnetic field can counteract the forces that bind electrons to nuclei

Laser Inversion Enables Multi-Materials 3D Printing

New technique could transform additive manufacturing processes for circuit boards and perhaps even robots

New Source for Ultrafast Laser Pulses

Innovative approach has important applications in engineering and biomedicine

Shaking Light with Sound

A new scheme for on-chip acousto-optic modulation

Capturing the Spectral Fingerprint

START Prize 2020 for TU Graz physicist Birgitta Schultze-Bernhardt