Quiz 11 potential problems ChE 350 F09

Quiz 11 potential problems ChE 350 F09 - as we discussed in...

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Sample questions for ChE 350 Fall 2009 Quiz 11 Name:________________________ 1 1. The current-voltage data for a CIGS thin film solar cell under illumination is shown below. [From K. Ramananthan, et al., “Properties of 19.2% Efficiency ZnO/CdS/CuInGaSe 2 Thin-Film Solar Cells,” Progress in Photovoltaics: Research and Applications 2003; 11 : 225-230.] (Note that the forward bias currents are plotted as positive values instead of the typical negative values
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Unformatted text preview: as we discussed in class) From the data, provide the following parameters for this device: (5) (A) Short circuit current density (in units of mA/cm 2 ): ______________________ (5) (B) Open circuit voltage (in units of volts): ___________________ (10) (C) Fill factor ( show your work in the space provided below ): _______________________ Show fill factor calculation here:...
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