Abstract
Sustainably recycling photovoltaic (PV) products at the end of their life cycle is essential for reducing environmental impact and saving costs on raw materials. Halide perovskite PVs currently suffer from a short lifespan, and recycling and remaking could equivalently extend their life cycle. Here, we report an effective and rapid “one-key reset” recycling paradigm to collect all the functional layer components from a used PV device at a high material extraction efficiency. A remade device incorporating all the layers, including recycled indium tin oxide/tin oxide substrate, perovskite, spiro-OMeTAD, and gold, exhibits an average power conversion efficiency of over 20%. This finding that the recycled device exhibits identical performance compared with the original, while providing enormous savings in cost, time, and energy, could lead to a recycling route that will dramatically lower the levelized cost of energy of perovskite PVs and enhance their competitiveness in future energy markets.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 2522-2541 |
| Number of pages | 20 |
| Journal | Matter |
| Volume | 4 |
| Issue number | 7 |
| DOIs | |
| State | Published - Jul 7 2021 |
| Externally published | Yes |
Bibliographical note
Funding Information:K.W. acknowledges support through the Army RIF program and IEE Stewardship Seed Grant Program. S.P. acknowledges financial support from the National Science Foundation (NSF) through award 1936432. D.Y. acknowledges support through the NSF through award 1829573. T.Y. acknowledges support through the Air Force Office of Scientific Research under award FA9550-17-1-0341. Y.H. acknowledges support through the Air Force Office of Scientific Research under award FA9550-20-1-0157. J.Y. acknowledges support from the NSF CREST : Center for Renewable Energy and Advanced Materials (CREAM).
Publisher Copyright:
© 2021 Elsevier Inc.
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
Keywords
- MAP4: demonstrate
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