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Modern methods of acceleration and compact light sources

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PEGASUS @ UCLA<br />

<br />

Ultrafast relativistic electron<br />

diffraction<br />

Real time resolution <strong>of</strong><br />

atomic motion<br />

RF streak camera approach<br />

true single-shot structural<br />

change studies<br />

Demonstration <strong>of</strong> sub 100fs<br />

time resolution<br />

<br />

5 fs time resolution possible<br />

RF streak camera based ultrafast relativistic electron diffraction, P. Musumeci, et al, Rev. Sci.<br />

Instr. 80, 013302 2009<br />

A. Seryi, 9 th Nov 2010<br />

Time dependence <strong>of</strong> the position <strong>of</strong> the Al 111<br />

Bragg diffraction peak for beam with energy chirp

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