Photonic Circuits for UV to IR

Ultra-wideband photonic waveguide platforms based on wide bandgap semiconductors

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

Controlling Infrared Light with Phase-Change Materials

New method could impact devices used in imaging and machine learning

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

A New Near-Infrared Perovskite LED

Highly efficient, large-area and flexible near-infrared light-emitting diodes for new wearable device technologies

Spraying Better Solar Cells

Methods of machine learning help to develop high‐performing perovskite solar cells

Sound Controls Optical Properties

Large-amplitude acoustic waves, launched by ultrashort laser pulses, can dynamically manipulate the optical response of semiconductors

An Ultra-Compact PV-Microcell

A new low-mass microcell for concentrating photovoltaic for space applications