Development of a K-band traveling wave tube based on carbon nanotube cold cathode
Jian Zhang, Jinsong Chen, Ji Xu, Qilong Wang, Meng Sun, Wenjing Zou, Hui Xu, Xiaobing Zhang
Topics & Concepts
CathodeTraveling-wave tubeCold cathodeMaterials scienceCathode rayMiniaturizationCarbon nanotubeThermionic emissionOptoelectronicsCurrent densityHot cathodeElectron gunBeam (structure)Maximum power principleCurrent (fluid)Power (physics)Power densityElectronW bandOpticsElectrical engineeringPhysicsNanotechnologyAmplifierEngineeringCMOSQuantum mechanicsGyrotron and Vacuum Electronics ResearchPlasma Applications and Diagnostics