Patent · US Expired

Electrodeposition of cadmium-selenium semiconducting photoelectrodes from an acid citrate bath

US4253919A · kind A · utility

7Cited by
4References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1980
Grant dateMar 3, 1981
Priority date
Expiry dateJan 21, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/543
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A process for electrodepositing cadmium and selenium onto a material suitable for use as a photoelectrode in a photovoltaic cell. The plating electrolyte, in one embodiment, consists essentially of an acid citrate bath including hydrated citric acid, hydrated sodium citrate, hydrated cadmium chloride and selenious acid. The deposit may be subsequently heat treated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.