KINETICS OF ELECTRON IN TRANSIENT MODE OF CURRENT SWITCHING IN PLANAR VACUUM DIODE

Andrey Kozyrev, V.YU. KOZHEVNIKOV
Institute of High Current Electronics, SB RAS, Tomsk, Russian Federation

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YM
Yuriy Mamontov 2020-09-16 15:57
May generation of electrons with anomaleous energies be explained by doubling of a voltage pulse due to its reflection from an open end of a transition line?
AK
Author
Andrey Kozyrev 2020-09-22 17:29
This is a very good question.
In our formulation, the voltage at the anode was fixed, and the electrical circuit is not included in the model. Even under these conditions, anomalous electrons appear.
If there is a reflection of the voltage wave from an inconsistent diode, then it is necessary to compare the maximum energy of electron with the amplitude anode voltage.

YM
Yuriy Mamontov 2020-09-22 17:29
Andrey Kozyrev 2020-09-20 22:00
This is a very good question. In our formulation, the voltage at the anode was fixed, and the electrical circuit is not included in the model. Even under these conditions, anomalous electrons appear. If there is a reflection of the

May this acceleration be connected with so-called the collective electron acceleration effect?

AK
Author
Andrey Kozyrev 2020-09-23 15:35
Yuriy Mamontov 2020-09-22 17:29
May this acceleration be connected with so-called the collective electron acceleration effect?

Yes, Yuri, this can be called a collective acceleration mechanism, since it is implemented through the electric field of the electron cloud.

YM
Yuriy Mamontov 2020-09-23 18:31
Andrey Kozyrev 2020-09-23 15:35
Yes, Yuri, this can be called a collective acceleration mechanism, since it is implemented through the electric field of the electron cloud.

Thank you very much!