Examples of data analysis and visualization used in my PhD project.
Workflow:
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Experimental part: preparation of devices, measurement of current-voltage characteristic
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Data preparation: ** from raw data to device parameter (FF, Voc, Isc, Efficiency) ** use iv.ovp package (https://github.com/akinomy/iv.opv.package)
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Exploratory data analysis: library (dplyr)
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Visualization: library (ggplot2)