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Chloride ions kill the stability of blue perovskite light-emitting diodes: Study phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
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E-Mail IMAGE: Researchers at Linköping University, Sweden, have developed efficient blue light-emitting diodes based on halide perovskites. view more Credit: Thor Balkhed Researchers at Linköping University, Sweden, have developed efficient blue light-emitting diodes based on halide perovskites. We are very excited about this breakthrough , says Feng Gao, professor at Linköping University. The new LEDs may open the way to cheap and energy-efficient illumination. Illumination is responsible for approximately 20% of global electricity consumption, a figure that could be reduced to 5% if all light sources consisted of light-emitting diodes (LEDs). The blue-white LEDs currently in use, however, need complicated manufacturing methods and are expensive, which makes it more difficult to achieve a global transition. ....
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