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Long Electron–Hole Diffusion Length in High‐Quality Lead‐Free Double Perovskite Films

Overview of attention for article published in Advanced Materials, March 2018
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About this Attention Score

  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (96th percentile)
  • High Attention Score compared to outputs of the same age and source (91st percentile)

Mentioned by

news
13 news outlets
facebook
1 Facebook page

Citations

dimensions_citation
243 Dimensions

Readers on

mendeley
271 Mendeley
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Title
Long Electron–Hole Diffusion Length in High‐Quality Lead‐Free Double Perovskite Films
Published in
Advanced Materials, March 2018
DOI 10.1002/adma.201706246
Pubmed ID
Authors

Weihua Ning, Feng Wang, Bo Wu, Jun Lu, Zhibo Yan, Xianjie Liu, Youtian Tao, Jun‐Ming Liu, Wei Huang, Mats Fahlman, Lars Hultman, Tze Chien Sum, Feng Gao

Abstract

Developing environmentally friendly perovskites has become important in solving the toxicity issue of lead-based perovskite solar cells. Here, the first double perovskite (Cs2 AgBiBr6 ) solar cells using the planar structure are demonstrated. The prepared Cs2 AgBiBr6 films are composed of high-crystal-quality grains with diameters equal to the film thickness, thus minimizing the grain boundary length and the carrier recombination. These high-quality double perovskite films show long electron-hole diffusion lengths greater than 100 nm, enabling the fabrication of planar structure double perovskite solar cells. The resulting solar cells based on planar TiO2 exhibit an average power conversion efficiency over 1%. This work represents an important step forward toward the realization of environmentally friendly solar cells and also has important implications for the applications of double perovskites in other optoelectronic devices.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 271 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 271 100%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 55 20%
Researcher 37 14%
Student > Master 30 11%
Student > Doctoral Student 13 5%
Student > Bachelor 13 5%
Other 36 13%
Unknown 87 32%
Readers by discipline Count As %
Materials Science 51 19%
Chemistry 38 14%
Physics and Astronomy 35 13%
Energy 13 5%
Engineering 12 4%
Other 20 7%
Unknown 102 38%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 95. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 19 April 2018.
All research outputs
#422,143
of 24,451,065 outputs
Outputs from Advanced Materials
#375
of 16,326 outputs
Outputs of similar age
#10,011
of 333,671 outputs
Outputs of similar age from Advanced Materials
#24
of 284 outputs
Altmetric has tracked 24,451,065 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 98th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 16,326 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 11.1. This one has done particularly well, scoring higher than 97% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 333,671 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 96% of its contemporaries.
We're also able to compare this research output to 284 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 91% of its contemporaries.