Towards full-coherence FELs

    Zhentang Zhao from the Shanghai Institute of Applied Physics spoke with Nature Photonics about how he and his co-workers achieved first lasing in an echo-enabled harmonic generation free-electron laser.

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    Towards full-coherence FELs. Nature Photon 6, 406 (2012) doi:10.1038/nphoton.2012.118

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