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(A) Ratio between PEL amount before and after water-rinsing step in the dry state due to ATR-FTIR measurements of PEC coatings from non-centrifuged PEC dispersions at germanium internal reflection element (Ge IRE); (B) Ratio between PEL amount before and after water-rinsing step in the dry state due to ATR-FTIR measurements of PEC coatings from centrifuged PEC dispersions at Ge IRE.
