Prof. Dr. Christoph Tegenkamp

Office address
Institut für Physik
Technische Universität Chemnitz
Phone +49 (0)371 531 33103
Fax +49 (0)371 531 833103
Email: christoph.tegenkamp(at)physik.tu-chemnitz.de
Web: https://www.tu-chemnitz.de/physik/AFKO/index.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).
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).
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).
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).
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).