Enhanced emission mode of a ferroelectric plasma cathode
Tóm tắt
An enhanced emission mode has been observed in a ferroelectric plasma cathode based on BaTiO/sub 3/ ceramics. The enhanced emission is achieved by the generation of a dense plasma (10/sup 13/-10/sup 14/ cm/sup -3/). The mechanism of the plasma formation was studied. Generation of an electron beam with current amplitude up to 2.5 kA is demonstrated.
Từ khóa
#Ferroelectric materials #Cathodes #Electrodes #Electron beams #Plasma density #Surface discharges #Acceleration #Voltage #Current density #Plasma applicationsTài liệu tham khảo
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