An injector testbed based on a direct current gun and an interchangeable very high frequency gun for superconducting continuous-wave free-electron lasers

Li, X.; Sun, J.; Yu, Y.; Shao, J.; Yang, J.; Zhou, Q.; Ding, H.; Shi, L.; Tao, K.; Guo, C.; He, Z.; Chen, Z.; Chen, Z.; Peng, S.; Wang, H.; Zhang, G.; Zhang, B.; Li, Z.; Zhao, F.; Wei, W.; Huang, M.; Wang, W.; Liu, M.; He, C.; Hu, L.; Wang, Y.; Li, H.; Yue, W.; Wang, X.; Wu, G.; Dai, D.; Zhang, W.; Yang, X.

doi:10.1107/S160057752500311X

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Figure 3
Nominal beam performance at the injector exit for the DC (red) and VHF (blue) gun cases. (a) Longitudinal phase spaces, (b) energy distributions, (c) current distributions, and (d) normalized slice emittances in the x and y directions.

JOURNAL OF
SYNCHROTRON
RADIATION

ISSN: 1600-5775

Volume 32| Part 4| July 2025|

https://doi.org/10.1107/S160057752500311X

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