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Researchers have set a new efficiency record for LEDs based on perovskite semiconductors, rivalling that of the best organic LEDs (OLEDs). 

Scientists have discovered a group of materials which could pave the way for a new generation of high-efficiency lighting, solving a quandary which has inhibited the performance of display technology for decades. ̽»¨Ö±²¥development of energy saving concepts in display and lighting applications is a major focus of research, since a fifth of the world’s electricity is used for generating light.