Nanodiamond Thin Film Field Emitter Cartridge for Miniature High-Gradient Radio Frequency ${X}$ -Band Electron Injector

  title={Nanodiamond Thin Film Field Emitter Cartridge for Miniature High-Gradient Radio Frequency \$\{X\}\$ -Band Electron Injector},
  author={Jiaqi Qiu and Stanislav S. Baturin and Kiran Kumar Kovi and Oksana Chubenko and Gongxiaohui Chen and Richard S. Konecny and Sergey Antipov and Anirudha V. Sumant and C. Jing and Sergey V. Baryshev},
  journal={IEEE Transactions on Electron Devices},
The complete design, fabrication, and performance evaluation of a compact, single-cell, <inline-formula> <tex-math notation="LaTeX">${X}$ </tex-math></inline-formula>-band (~9 GHz) electron injector based on a field emission cathode (FEC) is presented. A pulsed electron beam is generated by tens of kilowatts of radio frequency magnetron signals from a plug-in thin film nitrogen-incorporated ultrananocrystalline diamond ((N)UNCD) FEC cartridge. Testing of the <inline-formula> <tex-math notation… 

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