Oliver de Peyer investigates a colourful new way to detect toxic and flammable gases.
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References
Rakow,N. A. & Suslick, K. S. A colorimetric sensor array for odour visualization. Nature 406, 710 - 713 2000.
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de Peyer, O. Seeing scents. Nature (2000). https://doi.org/10.1038/news000817-10
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DOI: https://doi.org/10.1038/news000817-10