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Dependence of charge buildup in the polyimide on the incident electron energy
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10.1063/1.2210798
/content/aip/journal/jap/100/3/10.1063/1.2210798
http://aip.metastore.ingenta.com/content/aip/journal/jap/100/3/10.1063/1.2210798

Figures

Image of FIG. 1.
FIG. 1.

A schematic diagram of the experimental facility (a) plexiglass closing flange, (b) electron gun, (c) beam collimator, (d) ceramic supports, (e) vacuum port, (f) electron beam, (g) Faraday cup-II, (h) backscattered and secondary electrons, (i) quadrupole mass spectrometer, (j) polymer sample, (k) Faraday cup-I, (l) high voltage feed-troughs, (m) aluminum electrode (n) electrostatic voltmeter probe, (o) stainless steel rod for sample rotation and (p) stainless steel chamber.

Image of FIG. 2.
FIG. 2.

The RBS spectra for the (a) virgin polyimide and (b) silver diffused polyimide.

Image of FIG. 3.
FIG. 3.

The variations in the sample current with the irradiation period in the virgin polyimide samples during irradiation with different energy electrons.

Image of FIG. 4.
FIG. 4.

The variations in the sample current with the irradiation period in the silver diffused polyimide samples during irradiation with different energy electrons.

Image of FIG. 5.
FIG. 5.

The variations in the backscattered current with the irradiation period in the virgin polyimide samples during irradiation with different energy electrons.

Image of FIG. 6.
FIG. 6.

The variations in the backscattered current with the irradiation period in the silver diffused polyimide samples during irradiation with different energy electrons.

Image of FIG. 7.
FIG. 7.

The variations in the surface voltage with the electron energy for (a) virgin polyimide and (b) silver diffused polyimide.

Image of FIG. 8.
FIG. 8.

Intensity-mass spectra of the gaseous species evolved from the surface of polyimide during irradiation with electrons. The pressure (torr) indicates the intensity. The spectrum (a) ---- is for the virgin polyimide and (b)——is for the silver diffused polyimide.

Tables

Generic image for table
Table I.

In the virgin polyimide, the values of the stored charge and the time constant for the electrons of different energies .

Generic image for table
Table II.

In the silver diffused polyimide, the values of the stored charge and the time constant for the electrons of different energies .

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/content/aip/journal/jap/100/3/10.1063/1.2210798
2006-08-10
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Dependence of charge buildup in the polyimide on the incident electron energy
http://aip.metastore.ingenta.com/content/aip/journal/jap/100/3/10.1063/1.2210798
10.1063/1.2210798
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