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物理学报 2011
Investigation on focus and transport characteristics of high transmission rate sheet electron beam
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Abstract:
The investigation on focus and transport characteristics of sheet electron beam has been a key technique for the development of high-power microwave and millimeter-wave vacuum electronic devices.Compared with the period permanent magnetic system to transport the sheet electron beam,the uniform magnetic focusing system has many advantages,such as easily adjusting and matching the magnet with the beam,focusing the intensity electron beam,no cut off beam voltage restriction,etc.However,the Diocotron instabilit...