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Instrumentation and measurement

Instrumentation and measurement

Counting individual electron charges could improve nanoparticle catalysts

24 Nov 2022 Isabelle Dumé
nanoparticle observed by electron holography
A single platinum nanoparticle observed by electron holography. (Courtesy: Murakami Lab, Kyushu University)
How many electrical charges does a platinum nanoparticle have? Thanks to an improved high-precision

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Isabelle Dumé is a contributing editor to Physics World
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