Figure 7.

Cross-sectional TEM images. At the near-surface of (a) 350°C treatment sample, (b) 600°C treatment sample, (c) magnified image of 350°C treatment sample, and (d) magnified image of 600°C treatment sample.

Yamada et al. Nanoscale Research Letters 2014 9:72   doi:10.1186/1556-276X-9-72
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