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High-efficiency ion-implanted silicon solar cells

Journal Article · · IEEE Trans. Electron Devices; (United States)
The development of solar cells with AM1 coversion efficiency of 18 percent is reported. The cells comprise an n/sup +/-p-p/sup +/ structure fabricated from float zone silicon having resistivity of 0.3 ..cap omega.. cm. The n/sup +/ and p/sup +/ regions are formed by low energy ion implantation and thermal annealing. An important feature of cell fabrication is the growth of SiO/sub 2/ passivation for reduction of surface recombination velocity. Details of both cell fabrication and testing are reported.
Research Organization:
Spire Corporation, Bedford, MA
OSTI ID:
6284640
Journal Information:
IEEE Trans. Electron Devices; (United States), Journal Name: IEEE Trans. Electron Devices; (United States) Vol. ED-31:5; ISSN IETDA
Country of Publication:
United States
Language:
English