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Article
Perovskite light-emitting diodes based on solution-processed self-organized multiple quantum wells
Perovskite quantum wells yield highly efficient LEDs spanning the visible and near-infrared.
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Article
Open AccessTracking the evolution of materials and interfaces in perovskite solar cells under an electric field
What causes the instability of perovskite solar cells has been a puzzling problem impeding the development of commercial panels. So far there is limited evidence on the link between device instability and the ...
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Article
Open AccessFocus on perovskite emitters in blue light-emitting diodes
Blue perovskite light-emitting diodes (PeLEDs) are essential in pixels of perovskite displays, while their progress lags far behind their red and green counterparts. Here, we focus on recent advances of blue P...
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Article
Multifunctional ytterbium oxide buffer for perovskite solar cells
Perovskite solar cells (PSCs) comprise a solid perovskite absorber sandwiched between several layers of different charge-selective materials, ensuring unidirectional current flow and high voltage output of the...