THIN-FILM SILICON SOLAR CELL HAVING IMPROVED UNDERCOAT Russian patent published in 2014 - IPC H01L31/224 

Abstract RU 2531752 C2

FIELD: chemistry.

SUBSTANCE: thin-film silicon solar cell includes a substrate, an undercoat formed on top of the substrate, which includes a first layer containing tin oxide or titanium dioxide and a second layer containing a mixture of oxides with a homogeneous or inhomogenous composition, said mixture comprising oxides of Sn, P, Si, Ti, Al and Zr, and a conducting coating formed on top of the undercoat, where the conducting coating contains oxides of one or more elements selected from Zn, Fe, Mn, Al, Ce, Sn, Sb, Hf, Zr, Ni, Zn, Bi, Ti, Co, Cr, Si or In or an alloy of two more of said materials.

EFFECT: producing a coating for a solar cell which intensifies electron flow through a transparent conducting oxide while improving light-scattering properties and transparency of the solar cell.

14 cl, 2 dwg

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RU 2 531 752 C2

Authors

Lu Sunvehj

Dates

2014-10-27Published

2010-12-06Filed