Multiplication of the Orbital Angular Momentum

New method combines circular-sector transformations into a single optical element

Faster Imaging of Nano-Objects

A new ultrafast stimulated emission microscopy technique allows imaging of nano-objects and investigating their dynamics

A Momentous View on the Birth of Photoelectrons

The first sub-femtosecond study of the linear photon momentum transfer during an ionisation

Metalenses are Growing Up

New approach for a mass-producible, centimeter-scale metalens for VR and imaging

Chip-Based Optical Sensor Detects Cancer Biomarker

New technology lays groundwork for biosensors that improve disease diagnosis and monitoring

Quantum Dot Lasers Closer to Electric-Pumping

New possibilities for controlling exciton recombination dynamics and achieving electrically pumped CQD lasers

New Materials for Sustainable Lasers

A monolayer coating of siloxane molecules anchored to the surface improves power consumption of lasers.

Looking on Attosecond Electron Motions with an X-Ray Laser

New method will provide sharp views of electrons in chemical processes that drive crucial aspects of life

Sound Controls Optical Properties

Large-amplitude acoustic waves, launched by ultrashort laser pulses, can dynamically manipulate the optical response of semiconductors

Light Trapping with Nanocubes

Plasmonic light detector could revolutionize multispectral imaging for cancer, food safety and agriculture