Abstract
Perovskite solar cells (PSCs) have increased in power conversion efficiency in the last 10 years, from ≈3% to now over 25%. While the best perovskite photovoltaics have remarkable efficiencies, the Pb-based absorber is likely problematic for commercialization due to environmental concerns. To address this inevitable issue, a porous metal–organic framework (MOF) polymer composite is applied, known as FeBTC/PDA that is used in “safe-by-design” perovskite solar panels. The material is based on a porous MOF scaffold containing a polymeric metal binding agent. Herein, the activity of this material to sequester lead from several solutions is demonstrated, including simulated perovskite solutions, solutions containing decomposed perovskite thin films, and real-world solutions obtained from damaged solar cell devices in a range of temperatures and conditions, and contaminated water derived from damaged PSCs is brought below the drinkable standards set by the Environmental Protection Agency (EPA).
Original language | English |
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Article number | 2000239 |
Journal | Energy Technology |
Volume | 8 |
Issue number | 7 |
DOIs | |
State | Published - Jul 1 2020 |
Bibliographical note
Funding Information:The authors acknowledge the Swiss National Science Foundation (SNSF) funding through the Synergia Grant EPISODE (grant no. CRSII5_171000). D.T.S. was supported by the Swiss National Science Foundation under grant PYAPP2_160581.
Publisher Copyright:
© 2020 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Keywords
- lead sequestration
- metal–organic frameworks
- perovskite solar cells
- polymer composites
- safe-by-design perovskite solar panels
ASJC Scopus subject areas
- Energy (all)