Progress in Thin Film Solar Cells Based on <svg     style="vertical-align:-4.32007pt;width:103px;" id="M1" height="20.637501" version="1.1" viewBox="0 0 103 20.637501" width="103"  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
	
		
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<table>Phase diagram of SnS-Cu<sub>2</sub>S-ZnS solar cells (taken from [<a href="/journals/ijp/2011/801292/#B3">3</a>]).</table>

International Journal of Photoenergy

fig2

Figure 2

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