Ultralightweight perovskite solar cells that achieve a specific power of up to 44 W g–1 and good stability are developed through engineering of the photoactive layer and substrate. These solar cells can be integrated into a drone to enable energy-autonomous flight.
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References
Li, Y. et al. Flexible silicon solar cells with high power-to-weight ratios. Nature 626, 105–110 (2024). This paper reports a crystalline silicon solar module with a high power density.
Kaltenbrunner, M. et al. Flexible high power-per-weight perovskite solar cells with chromium oxide–metal contacts for improved stability in air. Nat. Mater. 14, 1032–1039 (2015). This paper reports an early ultralightweight perovskite solar cell.
Zhu, H. et al. Long-term operating stability in perovskite photovoltaics. Nat. Rev. Mater. 8, 569–586 (2023). A review article that presents a comprehensive summary of factors affecting perovskite solar cell stability and strategies to mitigate their degradation.
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This is a summary of: Hailegnaw, B. et al. Flexible quasi-2D perovskite solar cells with high specific power and improved stability for energy-autonomous drones. Nat. Energy https://doi.org/10.1038/s41560-024-01500-2 (2024).
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Ultralightweight perovskite solar cells for use in drones. Nat Energy (2024). https://doi.org/10.1038/s41560-024-01504-y
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DOI: https://doi.org/10.1038/s41560-024-01504-y
