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. 2019 Nov 21;12(23):3840. doi: 10.3390/ma12233840

Figure 4.

Figure 4

SEM images of aluminum foams thermally processed for 3 h at 750 °C in air (a–c) and Ar at 750 °C (d–f), 800 °C (g–i), and 850 °C (j–l).