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Structural rigidity and thermal conductance of nanostructured carbon: nanotubes and foams

Structural rigidity and thermal conductance of nanostructured carbon: nanotubes and foams. David Tománek Physics-Astronomy Department Michigan State University tomanek@msu.edu http://www.pa.msu.edu/~tomanek/. Acknowledgements. Savas Berber , Michigan State University

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Structural rigidity and thermal conductance of nanostructured carbon: nanotubes and foams

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  1. Structural rigidityand thermal conductance of nanostructured carbon: nanotubes and foams David TománekPhysics-Astronomy Department Michigan State University tomanek@msu.eduhttp://www.pa.msu.edu/~tomanek/

  2. Acknowledgements Savas Berber, Michigan State University Young-Kyun Kwon, U.C. Berkeley Susumu Saito, Tokyo Institute of Technology Koichiro Umemoto, Tokyo Institute of Technology Financial Support: Office of Naval Research DARPA NASA

  3. Is nanostructured carbon foam the ultimate structural and thermal material?

  4. Graphite Graphene monolayer refold… New Hybrid in-between Diamond and Graphite Morphology of Hybrid Graphitic Foam • Relationship to graphite

  5. Folding Process

  6. Hybrid Graphitic Foam Terrace size  : graphite Terrace size  0: diamond • Present study: • Optimized structure • Elastic properties • Electronic structure

  7. Optimized Structure

  8. Elastic Properties

  9. Electronic Structure Density of States Band Structure Brillouin Zone Graphitic foam is metallic: N(EF)=1.0 states/eV/spin

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