Enriched‐Bromine Surface State for Stable Sky‐Blue Spectrum Perovskite QLEDs With an EQE of 14.6%
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DOI: 10.1002/adma.202205092
Abstract: Halogen vacancies are of great concern in blue‐emitting perovskite quantum‐dot light‐emitting diodes because they affect their efficiency and spectral shift. Here, an enriched‐bromine surface state is realized using a facile strategy that employs a PbBr2… read more here.
Keywords: enriched bromine; sky blue; surface; bromine surface ... See more keywords