LED lighting

LED lighting cuts costs for greenhouse tomato growers

Supplemental light-emitting diode (LED) lighting treatment can help greenhouse tomato growers reduce energy cost without affecting fruit quality attributes, new research suggests.

Dec 26, 2015, 12:43 PM IST

New QD technology to make screens brighter

Researchers from the University of Illinois at Urbana-Champaign, have developed a new method to extract more polarised light from quantum dots (QDs) over a large-scale area.

Aug 08, 2015, 15:08 PM IST

Artificial graphene could revolutionize electronics

Researchers have created a new breed of ultra thin super-material, "artificial graphene", which should lead to faster, smaller and lighter electronic and optical devices of all kinds, including higher performance photovoltaic cells, lasers or LED lighting.

Feb 15, 2014, 09:56 AM IST

New research enables brighter LED lights

Researchers, including one of Indian-origin, have made it possible to optimise phosphors - a key component in white LED lighting - allowing for brighter, more efficient lights.

Nov 01, 2013, 18:26 PM IST