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Dr. Ralph Ernstorfer

Office address

Max Planck Research Group for Structural and Electronic Surface Dynamics

Department of Physical Chemistry

Fritz-Haber-Institute of the Max-Planck-Society

Faradayweg 4-6, 14195 Berlin

Phone: +49 (0)30 8413 5117

Fax: +49 (0)30 8413 5387

Email: ernstorfer(at)fhi-berlin.mpg.de

Web: http://w0.rz-berlin.mpg.de/pc/ernstorfer/

Project E5

Time-resolved spectroscopy of photo-induced transitions and electronic excitations in quasi 1D metal wires on semiconductors

Areas of Research

• Ultrafast structural dynamics in solids and at surfaces, femtosecond electron

  diffraction

• Ultrafast electron dynamics in solids, Attosecond and femtosecond photoelectron

  spectroscopy

• Electron dynamics in condensed matter induced by strong-field effects

Selected Publications

1. R. Ernstorfer, M. Harb, C.T. Hebeisen, G. Sciaini, T. Dartigalongue, R.J.D. Miller,

The Formation of Warm Dense Matter: Experimental Evidence for Electronic Bond Hardening in Gold

Science 323, 1033 (2009).

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2. G. Sciaini, M. Harb, S.G. Kruglik, Th. Payer, C.T. Hebeisen, F.-J. Meyer zu Heringdorf, M. Yamaguchi, M. Horn-von Hoegen, R. Ernstorfer, R.J.D. Miller,

Electronic acceleration of atomic motions and disordering in Bismuth

Nature 458, 56 (2009).

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3. M. Harb, R. Ernstorfer, C.T. Hebeisen, G. Sciaini, T. Dartigalongue, and R.J.D. Miller,

Electronically Driven Structure Changes of Si Captured by Femtosecond Electron Diffraction

Phys. Rev. Lett. 100, 155504 (2008).

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4. M. Schultze, M. Fieß, N. Karpowicz, J. Gagnon, M. Korbman, M. Hofstetter, S. Neppl, A.L. Cavalieri, Y. Komninos, Th. Mercouris, C.A. Nicolaides, R. Pazourek, S. Nagele, J. Feist, J. Burgdörfer, A.M. Azzeer, R. Ernstorfer, R. Kienberger, U. Kleineberg, E. Goulielmakis, F. Krausz, V.S. Yakovlev,

Delay in Photoemission

Science 328, 1658 (2010).

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5. R. Ernstorfer, L. Gundlach, S. Felber, W. Storck, R. Eichberger, F. Willig,

Role of Molecular Anchor Groups in Molecule-to-Semiconductor Electron Transfer

J. Phys. Chem. B 110, 25383 (2006).

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