Abstract
We demonstrate how advanced exploratory data analysis coupled to data-mining techniques can be used to scrutinize the high-dimensional data space of photovoltaics in the context of thin films of Al-doped ZnO (AZO), which are essential materials as a transparent conducting oxide (TCO) layer in CuIn xGa 1-xSe 2 (CIGS) solar cells. AZO data space, wherein each sample is synthesized from a different process history and assessed with various characterizations, is transformed, reorganized, and visualized in order to extract optimal process conditions. The data-analysis methods used include parallel coordinates, diffusion maps, and hierarchical agglomerative clustering algorithms combined with diffusion map embedding.
Original language | American English |
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Pages | 762-767 |
Number of pages | 6 |
DOIs | |
State | Published - 2011 |
Event | 37th IEEE Photovoltaic Specialists Conference, PVSC 2011 - Seattle, WA, United States Duration: 19 Jun 2011 → 24 Jun 2011 |
Conference
Conference | 37th IEEE Photovoltaic Specialists Conference, PVSC 2011 |
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Country/Territory | United States |
City | Seattle, WA |
Period | 19/06/11 → 24/06/11 |
Bibliographical note
See NREL/CP-2C00-50693 for preprintNREL Publication Number
- NREL/CP-2C00-55762