Unfazed by Phase Shifts

A novel type of detector enables the oscillation profile of light waves to be precisely determined

Counting Photons for SI-Standards

New method to measure the detection efficiency of single-photon detectors at wavelengths near 851 nm and 1533.6 nm

Terahertz Radiation to Monitor Heat

A novel method for the quantification of the photothermal effect exhibited by nanoparticles in aqueous dispersions

Faster Photoacoustic Microscopy

New method can find blocked blood vessels by monitoring the flow of red blood cells without using a contrast absorber

New Laser Images Quantum World Faster

A new extreme-ultraviolet laser source for visualizing electron scattering processes at ultrafast timescales

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