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Prof. Dr. Christoph Tegenkamp

Office address

Institut für Festkörperphysik

Leibniz Universität Hannover

Phone +49 (0)511 762 2542

Fax +49 (0)511 762 4877

Email: tegenkamp(at)fkp.uni-hannover.de

Web: www.fkp.uni-hannover.de/agp.html

Project E4

Transport and collective excitations in metallic wires.

Areas of Research

• Organic molecules on surfaces.

• Metallic nanowires and films: Structure and electronic transport.

• Epitaxial graphene: plasmons and local transport properties.

Selected Publications

1. C. Tegenkamp, Z. Kallasy, H. Pfnür, H.-L. Günter, V. Zielasek, M. Henzler

Switching Between One and Two Dimensions: Conductivity of Pb-induced Chain Structures on Si(557)

Phys. Rev. Lett., 95, 176804 (2005).

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2. C. Tegenkamp, T. Ohta, J.L. McChesney, H. Dil, E. Rothenberg, H. Pfnür, K. Horn,

Coupled Pb-chains on Si(557): Origin of One-Dimensional Conductance

Phys. Rev. Lett. 100, 076802 (2008).

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3. M. Czubanowski, A. Schuster, H. Pfnür, C. Tegenkamp,

Temperature-driven refaceting phase transition in Pb chains on Si(557)

Phys. Rev. B 77, 174108 (2008).

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4. Eddy P. Rugeramigabo, C. Tegenkamp, H.Pfnür, Takeshi Inaoka, Tadaaki Nagao

One-dimensional plasmons in ultra-thin metallic silicide wires of finite width

Phys. Rev. B 81, 165407 (2010).

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5. C. Tegenkamp, H. Pfnür, T. Langer, J. Baringhaus, and H. W. Schumacher

Plasmon electron-hole resonance in epitaxial graphene

J. Phys.: Cond.Mat. 23, 012001 (2011).

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