How scientists can tune two-wavelength (X-rays) pulses to generate specific chemical reactions?

17 November 2014 0 7K Report

Two-wavelength (X-rays) pulses can affect elements within a material, so scientists can tune them to generate specific chemical reactions?

Can you please explain it how it is possible??? Many thanks

Reference: https://www6.slac.stanford.edu/news/2013-03-26-two-color.aspx

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