Operational Experience of SRF Gun II


Operational Experience of SRF Gun II

Arnold, A.; Teichert, J.; Xiang, R.

Abstract

In May 2014 the 1st superconducting photo injector (SRF gun) at HZDR was replaced by a new gun, featuring a new resonator and a new cryostat. The intention for this upgrade was to reach higher beam energy, higher bunch charge and lower emittance at the same time. With the improved parameters first user experiments of the superconducting CW accelerator ELBE are to be served, that benefit from an increased average beam current at a given repetition rate of some hundred kHz. Although the cavity performance stays behind its specifications (Ecath~12 MV/m), beam commissioning is underway. In this contribution we will report on our operational experiences of the first two years of SRF gun II.

Keywords: SRF gun; photo electron source; injector; ELBE; superconducting RF

Involved research facilities

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    HOPE / SINEMP Projekttreffen im Rahmen BMBF Verbundforschungsinitiative, 21.-22.06.2016, Darmstadt, Deutschland

Permalink: https://www.hzdr.de/publications/Publ-23914