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Instrumentation and measurement

Instrumentation and measurement

Ultrathin film delivers photoelectrons at high quantum efficiency

30 Mar 2022
Electrons leaving a surface
High efficiency: artist’s impression of electrons emitted from the surface of a photocathode. (Courtesy: Shutterstock/Anteromite)
An ultrathin photocathode that is up to 10 times more efficient at producing electrons than comparab

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Sam Jarman is a science writer based in the UK
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