Reduction of Crack Formation in Transcription of Cu(In,Ga)Se2 Thin Film Solar Cell Structure

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Abstract:

We focused on the reduction of the crack formation in the transfer of the Cu(In,Ga)Se2 (CIGS) thin film solar cell structure. We found that the crack formation was reduced by increasing the In2O3:Sn thickness. We concluded that the whole thickness of the transferred layers is an important roll in the reduction of the crack formation. Moreover, we proposed the crack occupancy as a quantitative evaluation method of the crack inside the CIGS layer.

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175-178

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July 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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