Photoconductive cells

Details Photoconductive cells Photoconductive cells

1955-07-14

1976-08-24

Miller, Edward A.

Coating processes

Electrical product produced

Photoelectric

252501, 338 18, G03C 174

Patent

active

039768120

ABSTRACT:
1. A method of forming a photosensitive layer of lead sulfide crystals which comprises precipitating the crystals onto a seeded glass support by adding a solution of allyl-thiourea to an alkaline solution of a copper nitrate and a lead nitrate having a concentration of copper between 5 .times. 10.sup..sup.-5 and 5 .times. 10.sup..sup.-4 molar, a concentration of lead between 0.05 and 0.06 molar, and a concentration of hydroxide between 0.55 and 0.75 molar and immersing said seeded glass support in the resulting mixture.

REFERENCES:
patent: 3030236 (1962-04-01), Cooperstein
Bennett, The Chemical Formulary, vol. 6, p. 227, Chemical Pat. Co. (1943), Brooklyn.

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