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Recent Publications

NPEG PUBLICATIONS

Ultrathin epitaxial graphite: 2D electron gas properties and a route toward graphene-based nanoelectronics C. Berger, Z. Song, T. Li, X. Li, A. Y. Ogbazghi, R. Feng, Z. Dai, A. N. Marchenkov, E. H. Conrad, P. N. First, W. A. de Heer J. Phys. Chem. B 108, 19912 (2004).

Liquid carbon, carbon-glass beads, and the crystallization of carbon nanotubes Walt A. de Heer, P. Poncharal, C. Berger, J. Gezo, Z. Song, J. Bettini, D Ugarte Science 307 ,907 (2005).

Comment on Geometrical Dependence of High-Bias Current in Multiwalled Carbon Nanotubes W. A. de Heer, P. Poncharal, and C. Berger Phys. Rev. Lett. 93, 259701 (2004).

Ballistic conduction in multiwalled carbon nanotubes C. Berger, P. Poncharal, Y. Yi, W. de Heer J. Nanoscience and Nanotechnology 3, 171 (2003).

Contacts, non-linear transport effects and failure in multiwalled carbon nanotubes C. Berger, Y. Yi, J. Gezo, P. Poncharal, W. de Heer New J. Phys. 5, 158 (2003).

Room temperature ballistic conduction in carbon nanotubes P. Poncharal, C. Berger, Y. Yi, Z. L Wang, W. A. de Heer J. Phys. Chem B 106, 12104 (2002).

Electrostatic deflections and electromechanical resonances of carbon nanotubes P. Poncharal, Z.L.Wang, D. Ugarte, W. A. de Heer Science 283, 1513 (1999).

Carbon nanotube quantum conductors S. Frank, P. Poncharal, Z. L. Wang, W. A. de Heer Science 280, 1744 (1998).

CLUSTER BEAM PUBLICATIONS

New! Magnetic moments and adiabatic magnetization of free cobalt clusters Xiaoshan Xu, Shuangye Yin, Ramiro Moro, and Walt A. de Heer Phys. Rev. Lett 95, 237209 (2005)

Measurement of magnetic moments of free BiN MnM clusters S. Yin, X. Xu, R. Moro, and W. A. de Heer Phys. Rev. B 72, 174410 (2005)

Spin uncoupling in free Nb clusters: Support for nascent superconductivity R. Moro, S. Yin, X. Xu, W. A. de Heer Phys. Rev. Lett. 93, 086803 (2004)

Ferroelectricity in Free Niobium Clusters Ramiro Moro, Xiaoshan Xu, Shuangye Yin, and Walt A. de Heer Science 300, 1265-1269 (2003)