Further Step to Quantum Dot Lasers

A quantum dot LED also operates as an optically pumped laser

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

Photodoping for Perovskite Solar Cells

Simpler and cheaper manufacturing methods are actually beneficial for the material’s use in next-generation solar cells or LED lighting

A Multimodal Lensless Microscope

A suitcase sized microscope will allow medical doctors to make parasite diagnosis from body fluid samples directly on site

Nanowires for Transparent LEDs

For the first time, transparent conductive circuits made of silver nanowires used to make rigid and flexible transparent displays

Brighter LEDs with Quantum Wells

Researchers confirm the existence of localization states of charge carriers within indium gallium nitride materials

Brighter Future for LEDs

NIST Introduces new lamp calibration lab

New Material for Terahertz Lasers

The Landau-level laser – a new principle to generate terahertz radiation