Speaker
Zhencheng Mu
(Institute of High Energy Physics)
Description
The CSNS has newly developed a metamaterial based 324 MHz klystron with R&D launched in 2021 and successful hot testing in June 2025. The metamaterial-loaded cavities enable 55% shorter structure length, and the integrated second harmonic bunching cavity achieves high efficiency， With 3 MW peak output power and 53.1% efficiency. this report shares the latest development of the metamaterial klystron.
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Author
Zhencheng Mu
(Institute of High Energy Physics)