A Momentous View on the Birth of Photoelectrons

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

Chip-Based Optical Sensor Detects Cancer Biomarker

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

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

Boosting Sensitivity of Terahertz Gas Analysis

Improved spectroscopy uses a high-finesse Fabry–Pérot cavity

Converting 2D Images into 3D Using Deep Learning

A deep neural network can be trained to virtually refocus a two-dimensional fluorescence image onto user-defined three-dimensional surfaces

Light with Intrinsic Chirality

Synthetic chiral light selectively interacts with one of the two versions of a chiral molecule

Ultrashort Flashes of Light under Optical Control

A new method for adjusting the extremely short time intervals between laser flashes with exceptional speed

Nanoparticles Enhance Light-Based Detection

Surface plasmons act as antennas and enhance the molecules’ emitted light up to ten times

An Ultrafast Glimpse of Nanoscopic Aerosols

Exploration the initial consequences of the interaction of light with molecules on the surface of nanoscopic aerosols

Spying on Topology

An ultra-fast optical way to extract critical information from quantum materials