Sensors made from 'frozen smoke' can detect toxic formaldehy

Sensors made from 'frozen smoke' can detect toxic formaldehyde in homes and offices - The proof-of-concept sensors could be adapted to detect a wide range of hazardous gases

Researchers have developed a sensor made from ‘frozen smoke’ that uses artificial intelligence techniques to detect formaldehyde in real time at concentrations as low as eight parts per billion, f ...

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