Photonic Circuits for UV to IR

Ultra-wideband photonic waveguide platforms based on wide bandgap semiconductors

Ultrafast Data Transfer with Sound and Light

Terahertz quantum cascade lasers could lead to the transmission of data at the rate of 100 gigabits per second

Nanoslits for Valleytronics

2D material can emit light with valley-dependent circular polarization

World Record for Perovskite Silicon Tandem Solar Cells

A german tandem solar cell converts 29.15 per cent of the incident light into electrical energy

A Picture of a Light Pulse

Tiny crystals help to measure the shape of the laser light wave with high accuracy

Trapping Light in Nanoresonators

New opportunities for subwavelength optics and nanophotonics – including compact sensors and night vision devices

Nano Antennas for Data Transfer

For the first time, electrical signals are converted into photons and radiated with a nanooptical antenna

Perovskites Without Lead for Optoelectronics

Barium zirconium sulfide thin films hold great promise for solar cells and LEDs

Fast Switching with Tailored Light Waves

New way of transporting electrons at times below the femtosecond range by manipulating them with light

Photonic Crystals with Long-Range Interactions

A new approach to trapping light in artificial photonic materials could lead to a boost in the transfer speed of data