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Cited by 1,302

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Resolving spatial and energetic distributions of trap states in metal halide perovskite solar cells

Open access
Ni, Zhenyi, Bao, Chunxiong, Liu, Ye, Jiang, Qi, Wu, Wu-Qiang, Chen, Shangshang, Dai, Xuezeng, Chen, Bo, Hartweg, Barry, Yu, Zhengshan, Holman, Zachary, Huang, Jinsong·2020·Science

Abstract

Mapping perovskite trap states: The high efficiency of hybrid inorganic-organic perovskite solar cells is mainly limited by defects that trap the charge carriers and lead to unproductive recombination. Ni et al. used drive-level capacitance profiling to map the spatial and energetic distribution of trap states in both polycrystalline and single-crystal perovskite solar cells. The interface trap densities were up to five orders of magnitude higher than the bulk trap densities. Deep traps were mainly located at the interface of perovskites and hole-transport layers, where processing created a high density of nanocrystals. These results should aid efforts aimed at avoiding trap-state formation or passivating such defects. Science , this issue p. 1352

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Crossref · 10.1126/science.aba0893

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Metadata

Authors
Ni, Z., Bao, C., Liu, Y., Jiang, Q., Wu, W.-Q., Chen, S., Dai, X., Chen, B., Hartweg, B., Yu, Z., Holman, Z., & Huang, J.
Venue
Science
Published
2020-03-20
Volume
367
Issue
6484
Pages
1352-1358
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W3010753802
Cited by
1,302
References
1
FWCI
54.18
Type
journal article
Language
en
Open access
green

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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