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Core-level shift of Zr 3d and O 1s peak during UV irradiation (λ ≥ 225 nm).
| Sample | Zr 3d (eV) ZrOx peak |
O 1s (eV) –OH peak |
|---|---|---|
| Pristine ZrO2 NPs | 0.05 ± 0.02 | 0.06 ± 0.01 |
| ZrO2-B NPs | 0.18 ± 0.05 | 0.24 ± 0.08 |
| Cr@ZrO2 NPs | 0.05 ± 0.02 | 0.05 ± 0.01 |
Significant values are in bold.
