Photonic systems are quickly gaining traction in many emerging applications, including optical communications, lidar sensing, and medical imaging. However, the widespread adoption of photonics in ...

Researchers at the US Department of Energy's National Renewable Energy Laboratory have fabricated a III-V gallium arsenide (GaAs) solar cell based on a substrate made of spalled GaAs. The cost of ...

Scientists at the Fraunhofer Institute for Solar Energy Systems ISE have produced indium phosphide on InP-on-GaAs wafers up to 150 mm in diameter. Working in collaboration with German semiconductor ...

Establishing the chemical state and nitrogen concentration is crucial in defining the electronic structure of a material. X-ray photoelectron spectroscopy (XPS) is a technique that is frequently used ...