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Dr. Stefan Wippermann

Office address

Interface Chemistry and Surface Engineering Department

Max-Planck-Institut für Eisenforschung

Phone: +49 (0) 211 6792 161

Email: wippermannmpie.de

Web: www.mpie.de/atomistic

Project T1

Ground- and excited-state properties of substrate-supported nanowires calculated from first principles 

Areas of Research

• theoretical spectroscopy

• ab initio thermodynamics

• physics and chemistry of nanostructures 

Selected Publications

  1. F. Edler, I. Miccoli, S. Demuth, H. Pfnür, S. Wippermann, W. G. Schmidt, C. Tegenkamp, «Interwire coupling in In(4×1)/Si(111) probed by surface transport», Phys. Rev. B 92, 085426 (2015)

  2. B. Grabowski, S. Wippermann, A. Glensk, T. Hickel, J. Neugebauer, «Random phase approximation up to the melting point: Impact of anharmonicity and nonlocal many-body effects on the thermodynamics of Au» Phys. Rev. B Rapid Comm. 91, 201103 (2015)

  3. S. Wippermann, M. Vörös, A. Gali, F. Gygi, G. Zimanyi, G. Galli, «Solar Nanocomposites with Complementary Charge Extraction Pathways for Elec- trons and Holes: Si Embedded in ZnS», Phys. Rev. Lett. 112, 106801 (2014), featured on the PRL cover

  4. S. Wippermann, M. Vörös, D. Rocca, A. Gali, G. Zimanyi, G. Galli, «High pressure core structures of Si nanoparticles for solar energy conversion», Phys. Rev. Lett. 110, 046804 (2013)

  5. S. Wall, B. Krenzer, S. Wippermann, S. Sanna, F. Klasing, A. Hanisch-Blicharski, M. Kammler, W. G. Schmidt, M. Horn-von-Hoegen, «Atomistic Picture of Charge Density Wave Formation at Surfaces», Phys. Rev. Lett. 109, 186101 (2012)

  6. S. Sanna, C. Thierfelder, S. Wippermann, T. P. Sinha, W. G. Schmidt, «Ground- and excited-state properties of barium titanate from first-principles cal- culations», Phys. Rev. B 83, 054112 (2011)

  7. S. Wippermann, W. G. Schmidt, «Entropy explains metal-insulator transition of Si(111)-In nanowire array», Phys. Rev. Lett. 105, 126102 (2010)

  8. S. Chandola, K. Hinrichs, M. Gensch, N. Esser, S. Wippermann, W. G. Schmidt, F. Bechstedt, K. Fleischer, and J. F. Mc Gilp, «Structure of Si(111)-In nanowires determined from the midinfrared optical response», Phys. Rev. Lett. 102, 226805 (2009), selected for Virtual Journal of Nanoscale Science & Technology 22(06) (2009)

  9. S. Wippermann, N. Koch, W. G. Schmidt, «Adatom-induced conductance modification of In nanowires: Potential-well scat- tering and structural effects», Phys. Rev. Lett. 100, 106802 (2008), selected for Virtual Journal of Nanoscale Science & Technology 17(12) (2008)

  10. A. A. Stekolnikov, K. Seino, F. Bechstedt, S. Wippermann, W. G. Schmidt, A. Calzolari, M. B. Nardelli, «Hexagon versus trimer formation in In nanowires on Si(111): Energetics and quan- tum conductance», Phys. Rev. Lett. 98, 026105 (2007), selected for Virtual Journal of Nanoscale Science & Technology 15(3) (2007)