2 papers
physics.acc-ph2026
Rapid Mapping of Photocathode Quantum Efficiency: A Magnetized Electron Beam Imaging Approach
Yihan Liu, Lianmin Zheng, Yingchao Du
Quantum efficiency (QE) is a key property of photocathodes, and its uniformity is essential for producing high-brightness electron beams. Cathode imaging provides an \textit{in-sit…
physics.plasm-ph2024
Experiment Research on Feasibility of In-Situ Plasma Cleaning in Normal-conducting Copper Cavities
Qianxu Xia, Lianmin Zheng, Yingchao Du
To assess the feasibility of in-situ plasma cleaning for copper cavities, a 13.56 MHz inductively coupled plasma platform with a built-in coil was developed at Tsinghua University.…