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Ultrafast science

Ultrafast science

How to make zeptosecond X-ray pulses

29 Jul 2013
Diagrams showing how the zeptosecond pulses are made
How to make zeptosecond X-ray pulses. (Courtesy: Carlos Hernández-García and Tenio Popmintchev)
  A technique for producing radiation pulses that endure for less than one attosecond (10–18

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Tim Wogan is a science writer based in the UK
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