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Composite materials

Tougher ceramics with nanotubes

Owing to their exceptional stiffness and strength, some of the first materials to use them were reinforced polymer composites. As toughening agents, carbon nanotubes now face a bigger challenge — reinforcing brittle ceramics.

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Figure 1: Nanotube-reinforced alumina composites (from Zhang et al.1).

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Peigney, A. Tougher ceramics with nanotubes. Nature Mater 2, 15–16 (2003). https://doi.org/10.1038/nmat794

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