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Priv.-Doz. Dr. Jörg Schäfer

Office address

Physikalisches Institut, Experimentelle Physik IV

Universität Würzburg

Phone: +49 (0)931 31 83483

Fax: +49 (0)931 31 84921

Email: joerg.schaefer(at)physik.uni-wuerzburg.de

Web: www.physik.uni-wuerzburg.de/EP4

Project E1

Spectral electronic properties of noble metal nanowires with controlled architectures

Areas of Research

• Correlated materials in low dimensions and at surfaces

• Molecular beam epitaxy of atomic nanostructures

• High-resolution photoemission and tunneling spectroscopy

• Spectroscopic signatures of many-body effects

Selected Publications

1. C. Blumenstein, J. Schäfer, M. Morresi, S. Mietke, R. Matzdorf, R. Claessen

Symmetry-Breaking Phase Transition without a Peierls Instability in Conducting Monoatomic Chains

Phys. Rev. Lett., 107, 165702 (2011).

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2. C. Blumenstein, J. Schäfer, S. Mietke, S. Meyer, A. Dollinger, M. Lochner, X. Y. Cui, L. Patthey, R. Matzdorf, R. Claessen

Atomically controlled quantum chains hosting a Tomonaga-Luttinger liquid

Nature Physics 7, 776 (2011).

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3. A. Hofmann, X.Y. Cui, J. Schäfer, S. Meyer, P. Höpfner, C. Blumenstein, M. Paul, L. Patthey, E. Rotenberg, J. Bünemann, F. Gebhard, T. Ohm, W. Weber, and R. Claessen

Renormalization of Bulk Magnetic Electron States at High Binding Energies

Phys. Rev. Lett. 102, 187204 (2009).

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4. J. Schäfer, C. Blumenstein, S. Meyer, M. Wisniewski, and R. Claessen

New Model System for a One-Dimensional Electron Liquid: Self-Organized Atomic Gold Chains on Ge(001)

Phys. Rev. Lett. 101, 236802 (2008), Editor´s Suggestion.

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5. A.A. Stekolnikov, F. Bechstedt, M. Wisniewski, J. Schäfer, and R. Claessen

Atomic Nanowires on the Pt/Ge(001) Surface: Buried Pt-Ge Versus Top Pt-Pt Chains

Phys. Rev. Lett. 100, 196101 (2008).

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