Doped fiber device lets light pass in just one direction; TU Vienna promising better network signal processing.

European project involving Intel and Philips demonstrates roll-to-roll process and potential for graphene electrodes in organic LEDs.

Japanese firm says it will begin working on a test unit for a 250W source before the end of the year.

Osram-Opto Semiconductors' Quantum Colours brings cost and performance benefits, with no need for cadmium.

Algorithms exploiting light’s polarization significantly boost resolution of cheap commercial depth sensors.

Combination of imaging technologies gives surgeons a 3D view of tumors and blood flow.

Developmental device can inspect and precision treat cancerous cells via minimally-invasive routes.

Fraunhofer ILT cuts process complexity and makes industrial methods available on mobile phones and tablets.

Swiss team develops way to produce hysteresis-free tandem and bifacial cells at just 50°C.

PLAT4M project focused on “speeding industrialization” of this technology.

An Imperial College research project uses lasers to make materials hotter than the center of the Sun, faster than ever before.

Packed-out technology roadshow at the Royal Society follows opening of new Quantum Metrology Institute at the UK's National Physical Laboratory.