Method of making quasi-grain boundary-free polycrystalline solar

Batteries: thermoelectric and photoelectric – Photoelectric – Cells

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29572, 156644, 156647, 156662, 357 30, 357 59, H01L 3106, H01L 3118

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044318588

ABSTRACT:
A new solar cell structure is provided which will increase the efficiency of polycrystalline solar cells by suppressing or completely eliminating the recombination losses due to the presence of grain boundaries. This is achieved by avoiding the formation of the p-n junction (or other types of junctions) in the grain boundaries and by eliminating the grain boundaries from the active area of the cell.
This basic concept can be applied to any polycrystalline material; however, it will be most beneficial for cost-effective materials having small grains, including thin film materials.

REFERENCES:
patent: 3900943 (1975-08-01), Sirtl et al.
patent: 4062038 (1977-12-01), Cuomo et al.
patent: 4171997 (1979-10-01), Irmler
patent: 4197141 (1980-04-01), Bozler et al.
patent: 4219368 (1980-08-01), David
patent: 4230508 (1980-10-01), Lindmayer
patent: 4249957 (1981-02-01), Koliwad et al.
patent: 4278473 (1981-07-01), Borden
patent: 4283589 (1981-08-01), Kaplow et al.
patent: 4320168 (1982-03-01), Lindmayer
patent: 4366338 (1982-12-01), Turner et al.
K. P. Pande et al., "The Preparation & Properties of Thin Polycrystalline GaAs Solar Cells with Grain Boundary Edge Passivation", IEEE Trans. Electron Devices, vol. ED-27, pp. 635-640 (1980).
F. N. Gonzalez et al., "Design of Quasi-Grain-Boundary-Free (QGBF) Polycrystalline Solar Cells", IEEE Electron Device Letters, vol. EEL-2, pp. 141-143 (Jun. 1981).

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