Home » News » Research (page 303)

Research

The latest electronics research news from within the industry and universities from around the world.

Sandia Labs makes light of old-style bulbs via photonic crystal technique

Old-fashioned light bulbs may retake the lead in the efficiency race after a marriage with photonic crystals. Invented at Sandia Labs in the US, tungsten photonic lattice filaments cut energy wasted as heat from 95 to 40 per cent, claimed the organisation. Photonic crystals are 3D arrays of objects, commonly cylinders or spheres spaced at optical wavelengths, which can filter ...