Nanoscale formulations of selenium can effectively capture mercury vapours from spills that could otherwise contaminate the air of homes and offices.
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Ralston, N. Nano-selenium captures mercury. Nature Nanotech 3, 527–528 (2008). https://doi.org/10.1038/nnano.2008.251
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DOI: https://doi.org/10.1038/nnano.2008.251
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