Technique for removing surface and volume charges from thin high

Details Technique for removing surface and volume charges from thin high Technique for removing surface and volume charges from thin high

1978-12-29

1981-02-03

Thurlow, Jeffery R.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

264235, 264346, 307400, G11C 1302

Patent

active

042488087

ABSTRACT:
A technique for removing surface charges from thin film electret foils involves subjecting the foil to penetrating radiation of a dosage ranging from 1-25 krad and, subsequently, annealing the foil at a temperature ranging from 80.degree.-150.degree. C.

REFERENCES:
patent: 2801389 (1957-07-01), Linder
patent: 3170858 (1965-02-01), Muehlberg et al.
patent: 3644605 (1972-02-01), 264
patent: 3924324 (1975-12-01), Kodera
"The Electret", F. Gutmann, Reviews of Modern Physics, vol. 20, No. 3, Jul. 1948, pp. 457-472.

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