Sensitive Optical Sensors for Air Pollution

Gold disk-shaped nanoparticles emit unusual amounts of ultraviolet light

Terahertz Laser for Sensing and Imaging

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

Frequency Combs for Microchip-Size Chemical Sensors

New technology produces laser frequencies in a much easier and more robust way than before.

Giant Modulation of Visible Light

Nanoantennas made of achiral gold half-rings produce scattering modulation

The World’s Smallest Optical Gyroscope

Prototype is 500 times smaller than the current state-of-the-art device

Wide-Field Multiphoton Imaging

New method for tissue imaging could allow a more detailed and earlier diagnosis of cancer

Optical Communication with Perovskites

Optimized and stable high‐performance photodetectors are based on all‐inorganic cesium lead halide perovskite

World-Fastest Camera

Prototype is capable of capturing ten trillion frames per second

A New Optical Fiber Electron Gun

Ultrabright electron sources to light up atomic motions in real time

Simulated Photonic Nanostructures

New method combines finite element simulations and clustering for the identification of photonic modes