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Figure 4
Scanning electron micrographs of W/C concentric multilayers: (a) layers on an Au wire substrate of diameter 18 µm; (b) layers on a glass wire substrate of diameter 0.3 mm. Black and white zones are C and W layers, respectively. |
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Figure 4
Scanning electron micrographs of W/C concentric multilayers: (a) layers on an Au wire substrate of diameter 18 µm; (b) layers on a glass wire substrate of diameter 0.3 mm. Black and white zones are C and W layers, respectively. |