What is it about?

In this article, Yi Du, Hongqiang Wang, and co-workers report the development of a pioneering technology of pulsed laser irradiation for the production of supranano (<10 nm) liquid metal.

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Why is it important?

The decoration of such liquid ternary supranano alloys as an electron mediator at grain boundaries promotes electron extraction and transfer in hybrid perovskite films, which leads to greatly enhanced photoconversion efficiency in perovskite solar cells of up to 22.03%.

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This page is a summary of: Laser‐Generated Supranano Liquid Metal as Efficient Electron Mediator in Hybrid Perovskite Solar Cells, Advanced Materials, July 2020, Wiley,
DOI: 10.1002/adma.202001571.
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