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. 2023 Sep 27;16(19):6446. doi: 10.3390/ma16196446

Figure 2.

Figure 2

SEM images of the samples produced using ps laser ablation of (a) pure Fe2O3 (N0) and mixed (b) N1, (c) N2, (d) N3, (e) N4, and (f) N5 targets. Insets are SEM images at a higher magnification with the size 10 × 10 μm.