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A new design of indirectly heated cathode based strip type electron gun
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10.1063/1.4817207
/content/aip/journal/rsi/84/8/10.1063/1.4817207
http://aip.metastore.ingenta.com/content/aip/journal/rsi/84/8/10.1063/1.4817207
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic of indirectly heated cathode assembly.

Image of FIG. 2.
FIG. 2.

Deflection on flat filament after heating.

Image of FIG. 3.
FIG. 3.

Deflection on new filament.

Image of FIG. 4.
FIG. 4.

Temperature profile on the new filament.

Image of FIG. 5.
FIG. 5.

(a) New single filament assembly. (b) Trapezoidal solid cathode. (c) Filament solid cathode assembly.

Image of FIG. 6.
FIG. 6.

Filament temperature distribution at different currents.

Image of FIG. 7.
FIG. 7.

Validation of temperature distribution.

Image of FIG. 8.
FIG. 8.

Intensity profile of the filament at 50 A.

Image of FIG. 9.
FIG. 9.

Modified multi-segment filament.

Image of FIG. 10.
FIG. 10.

Comparison of solid cathode temperature distribution with modified multi-segment filament.

Image of FIG. 11.
FIG. 11.

Temperature distribution of multi-segment and single long filament.

Image of FIG. 12.
FIG. 12.

Temperature distribution of solid cathode with multi-segment and single long filament.

Image of FIG. 13.
FIG. 13.

Puncture experiment on stainless steel plate (with multi-segment filament based solid cathode).

Image of FIG. 14.
FIG. 14.

Puncture experiment on stainless steel plate (with single filament based solid cathode).

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/content/aip/journal/rsi/84/8/10.1063/1.4817207
2013-08-06
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: A new design of indirectly heated cathode based strip type electron gun
http://aip.metastore.ingenta.com/content/aip/journal/rsi/84/8/10.1063/1.4817207
10.1063/1.4817207
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