@Article{Gonzalez-Iglesias_etal2021, author="Gonzalez-Iglesias, D. and Aksoy, A. and Esperante, D. and Gimeno, B. and Latina, A. and Boronat, M. and Blanch, C. and Fuster-Martinez, N. and Martinez-Reviriego, P. and Martin-Luna, P. and Fuster, J.", title="X-band RF photoinjector design for the CompactLight project", journal="Nuclear Instruments {\&} Methods in Physics Research A", year="2021", publisher="Elsevier", volume="1014", pages="165709 - 10pp", optkeywords="Photoinjector; X-band; Electron sources; Free electron laser; Beam generation", abstract="RF photoinjectors have been under development for several decades to provide the high-brightness electron beams required for X-ray Free Electron Lasers. This paper proposes a photoinjector design that meets the Horizon 2020 CompactLight design study requirements. It consists of a 5.6-cell, X-band (12 GHz) RF gun, an emittance-compensating solenoid and two X-band traveling-wave structures that accelerate the beam out of the space-charge-dominated regime. The RF gun is intended to operate with a cathode gradient of 200 MV/m, and the TW structures at a gradient of 65 MV/m. The shape of the gun cavity cells was optimized to reduce the peak electric surface field. An assessment of the gun RF breakdown likelihood is presented as is a multipacting analysis for the gun coaxial coupler. RF pulse heating on the gun inner surfaces is also evaluated and beam dynamics simulations of the 100 MeV photoinjector are summarized.", optnote="WOS:000704382900005", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=4983), last updated on Wed, 20 Oct 2021 18:14:14 +0000", issn="0168-9002", doi="10.1016/j.nima.2021.165709", opturl="https://doi.org/10.1016/j.nima.2021.165709", language="English" }