Nano World: Acid sensors for cells

Scientists have devised the first sensors only nanometers or billionths of a meter long that can detect how acidic the environment around them is, experts told UPI's Nano World.

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<p><a href="http://www.physorg.com/news72353564.html">Nano World: Acid sensors for cells</a></p> <p>Scientists have devised the first sensors only nanometers or billionths of a meter long that can detect how acidic the environment around them is, experts told UPI's Nano World.</p>