20% efficient photovoltaic module

Jianhua Zhao, M. Taouk, Stuart Wenham, Martin A. Green, D.L. King

IEEE Electron Device Letters · 1993 · 20 citations · 10 references

Concepts

Abstract

Describes the first 20% efficient flat-plate photovoltaic module ever reported. The 743-cm/sup 2/ module is based on large-area PERL silicon cells (passivated emitter rear locally diffused) of average unencapsulated efficiency of 21.3%, giving an independently confirmed module energy conversion efficiency of 20.6% under standard test conditions. The module also shows a very low temperature coefficient of performance increasing its performance advantage over standard silicon modules at increased temperature. Also reported is an independently confirmed efficiency of 21.6% for a 46 cm/sup 2/ cell of the type used in the module, the highest efficiency ever reported for a cell of this size.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">&gt;</ETX>

References

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