Quantification of re-absorption and re-emission processes to determine photon recycling efficiency in perovskite single crystals

Yanjun Fang; Haotong Wei; Qingfeng Dong; Jinsong Huang

doi:10.1038/ncomms14417

Nature Communications (Feb 2017)

Quantification of re-absorption and re-emission processes to determine photon recycling efficiency in perovskite single crystals

Yanjun Fang,
Haotong Wei,
Qingfeng Dong,
Jinsong Huang

Affiliations

Yanjun Fang: Department of Mechanical and Materials Engineering, University of Nebraska-Lincoln
Haotong Wei: Department of Mechanical and Materials Engineering, University of Nebraska-Lincoln
Qingfeng Dong: Department of Mechanical and Materials Engineering, University of Nebraska-Lincoln
Jinsong Huang: Department of Mechanical and Materials Engineering, University of Nebraska-Lincoln

DOI: https://doi.org/10.1038/ncomms14417
Journal volume & issue: Vol. 8, no. 1
pp. 1 – 9

Abstract

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Fanget al. develop a method to determine the photon recycling efficiency for organic-inorganic hybrid single crystal perovskites by differentiating between emitted and re-absorbed photons based on their polarization difference. For these systems efficiencies of less than 0.5% are reported.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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