Assertion: perovskite led | /r/HasProperty | peleds
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Source sentences:
text: Significant breakthroughs have been achieved in perovskite LEDs (PeLEDs) in the past 5 years, with the external quantum efficiency (EQE) boosted from 0.76% in 2014 to over 21% recently, comparable to the state‐of‐the‐art performance of organic LEDs (OLEDs).