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Nanomaterials

Nanomaterials

Colour-changing sensor raises a pink flag to hydrogen leaks

13 Apr 2022 Isabelle Dumé
H2 indicator
The hydrogen-indicating supraparticles. (Courtesy: J Reichstein)
A simple colour change could indicate the presence of potentially hazardous hydrogen gas thanks to a

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Isabelle Dumé is a contributing editor to Physics World
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