Improving Infrared Imaging

Air-gapped distributed Bragg reflectors can help to suppress the spectral crosstalk in photodetectors

Manipulating Cell Networks with Light

A new type of functional optical microscope system can precisely stimulate user-defined targeted biological cells

Multicolor Holography for Compact 3D Displays

Lens-free holography method could bring color 3D displays to augmented reality glasses and smartphones

Double-Slit Experiment in a New Light

A new X-ray spectroscopy method gains new insights into the physical properties of solids

New Way of Photon-Upconversion

Innocuous radiation penetrates living tissue without the damage caused by high-intensity light exposure

Hiding Images with a Plasmonic Sandwich

New technology for anti-counterfeiting security, infrared tagging or infrared camouflages

Small Waveguides for Wearable Displays

New flexible devices could serve also as implantable sensors or building blocks for photonic printed circuit boards

Terahertz Laser for Sensing and Imaging

High-power, tunable design could be used for chemical detection in outer space and medical imaging

Nanolasers Light up Immune Cells

The new lasers in the form of tiny disks are much smaller than the nucleus of most cells

First Lens for Extreme-Ultraviolet Light

A jet of atoms provides novel opportunities for the imaging of biological samples