Nano-Diamond Thin Film Field Emitter Cartridge for Miniature High Gradient Radiofrequency $X$-band Electron Injector

Jiaqi Qiu, Stanislav S. Baturin, Kiran K. Kovi +7

The complete design, fabrication, and performance evaluation of a compact, single cell, $X$-band ($\sim$9 GHz) electron injector based on a field emission cathode (FEC) are present…