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Nature 399, 210-211 (20 May 1999) | doi:10.1038/20326

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Nanotube composites: A recipe for strength

Paul Calvert1

Nanophase materials — metals or ceramics with very small grain sizes — have been fairly disappointing. It was thought that small grains should result in much harder metals.

  1. Paul Calvert is in the Department of Materials Science and Engineering, University of Arizona, Tucson, Arizona 85721, USA.
    e-mail: Email: calvert@engr.arizona.edu