Research Article

In Situ and Ex Situ Studies of Molybdenum Thin Films Deposited by rf and dc Magnetron Sputtering as a Back Contact for CIGS Solar Cells

Figure 10

Relaxation time τ for free electrons in Mo as a function of the bulk layer thickness for both dc and rf mode sputtering. Also shown are the results of fits using a simple conical grain growth model.
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