Articles with "interfacial defects" as a keyword



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Conjugated Polyelectrolytes as Multifunctional Passivating and Hole-Transporting Layers for Efficient Perovskite Light-Emitting Diodes.

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Published in 2019 at "Advanced materials"

DOI: 10.1002/adma.201900067

Abstract: Metal halide perovskites (MHPs) have attracted significant attention as light-emitting materials owing to their high color purities and tunabilities. A key issue in perovskite light-emitting diodes (PeLEDs) is the fabrication of an optimal charge transport… read more here.

Keywords: perovskite light; interfacial defects; conjugated polyelectrolytes; emitting diodes ... See more keywords
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Study of enhanced photocatalytic performance mechanisms towards a new binary-Bi heterojunction with spontaneously formed interfacial defects

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Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.147412

Abstract: Abstract The directional design of interfacial defects is a promising way to promote charge separation but simultaneously a great challenge due to their random formation in heterojunction. Herein, an alternative Bi12O17Cl2/Bi2WO6 heterojunction with interfacial defects… read more here.

Keywords: heterojunction; bi12o17cl2 bi2wo6; interfacial defects; photocatalytic performance ... See more keywords
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Perovskite solar cells with atomically coherent interlayers on SnO2 electrodes.

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Published in 2021 at "Nature"

DOI: 10.1038/s41586-021-03964-8

Abstract: In perovskite solar cells, the interfaces between the perovskite and charge-transporting layers contain high concentrations of defects (about 100 times that within the perovskite layer), specifically, deep-level defects, which substantially reduce the power conversion efficiency… read more here.

Keywords: perovskite solar; layer; interfacial defects; electron transporting ... See more keywords