Plasmon-induced trap filling at grain boundaries in perovskite solar cells

Kai Yao; Siqi Li; Zhiliang Liu; Yiran Ying; Petr Dvořák; Linfeng Fei; Tomáš Šikola; Haitao Huang; Peter Nordlander; Alex K.-Y. Jen; Dangyuan Lei

doi:10.1038/s41377-021-00662-y

Light: Science & Applications (Oct 2021)

Plasmon-induced trap filling at grain boundaries in perovskite solar cells

Kai Yao,
Siqi Li,
Zhiliang Liu,
Yiran Ying,
Petr Dvořák,
Linfeng Fei,
Tomáš Šikola,
Haitao Huang,
Peter Nordlander,
Alex K.-Y. Jen,
Dangyuan Lei

Affiliations

Kai Yao: Institute of Photovoltaics/Department of Materials Science and Engineering, Nanchang University
Siqi Li: Department of Applied Physics, The Hong Kong Polytechnic University
Zhiliang Liu: Institute of Photovoltaics/Department of Materials Science and Engineering, Nanchang University
Yiran Ying: Department of Applied Physics, The Hong Kong Polytechnic University
Petr Dvořák: Department of Applied Physics, The Hong Kong Polytechnic University
Linfeng Fei: Institute of Photovoltaics/Department of Materials Science and Engineering, Nanchang University
Tomáš Šikola: Institute of Physical Engineering, Brno University of Technology
Haitao Huang: Department of Applied Physics, The Hong Kong Polytechnic University
Peter Nordlander: Laboratory for Nanophotonics, Department of Physics and Astronomy, Department of Electrical and Computer Engineering, Rice University
Alex K.-Y. Jen: Department of Materials Science and Engineering, City University of Hong Kong
Dangyuan Lei: Department of Materials Science and Engineering, City University of Hong Kong

DOI: https://doi.org/10.1038/s41377-021-00662-y
Journal volume & issue: Vol. 10, no. 1
pp. 1 – 12

Abstract

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The incorporation of plasmonic core-shell nanostructures at the grain boundaries of perovskite films reduces the charge recombination loss through photo-brightening of trap states.

Published in Light: Science & Applications

ISSN: 2047-7538 (Online)
Publisher: Nature Publishing Group
Country of publisher: United Kingdom
LCC subjects: Technology: Engineering (General). Civil engineering (General): Applied optics. Photonics; Science: Physics: Optics. Light
Website: https://www.nature.com/lsa/

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