Selected Publications

Full Publication List of

C. P. Schmid, L. Weigl, P. Grössing, V. Junk, C. Gorini, S. Schlauderer, S. Ito, M. Meierhofer, N. Hofmann, D. Afanasiev, J. Crewse, K. A. Kokh, O. E. Tereshchenko, J. Güdde, F. Evers, J. Wilhelm, K. Richter, U. Höfer, and R. Huber
Tuneable non-integer high-harmonic generation in a topological insulator
Nature 593, 385 (2021). DOI: 10.1038/s41586-021-03466-7.1
See also:
News entry
Press release of Regensburg University
Pressemitteilung der Universität Marburg
A. Adamkiewicz, T. Bohamud, M. Reutzel, U. Höfer, M. Dürr
Tip-induced ß-Hydrogen dissociation in an Alkyl group bound on Si(001)
arXiv:2103.16641 (2021) – J. Phys.: Condens. Matter (accepted)
R. Wallauer, R. Perea-Causin, L. Münster, S. Zajusch, S. Brehm, J. Güdde, K. Tanimura, K.-Q. Lin, R. Huber, E. Malic, U. Höfer
Momentum-resolved observation of exciton formation dynamics in monolayer WS2
arXiv:2012.11385 (2021)
T. Bohamud, U. Höfer, M. Dürr
Adsorption dynamics of bifunctional molecules: Allyl methyl ether on Si(001)
J. Chem. Phys. 154, 124708 (2021). DOI: 10.1063/5.0045955
K. Sumida, Y. Ishida, J. Güdde, U. Höfer, S. Shin, A. Kimura
Ultrafast surface Dirac fermion dynamics of Sb2Te3-based topological insulators
Prog. Surf. Sci. 96, 100628 (2021). DOI: 10.1016/j.progsurf.2021.100628
P. Jakob, S. Thussing
Vibrational Frequency used as Internal Clock Reference to access Molecule — Metal Charge Transfer Times
Phys. Rev. Lett. 126, 116801 (2021). DOI:10.1103/PhysRevLett.126.116801
See also: SFB-News
R. Wallauer, M. Raths, K. Stallberg, L. Münster, D. Brandstetter, X. Yang, J. Güdde, P. Puschnig, S. Soubatch, C. Kumpf, F.C. Bocquet, F. S. Tautz, U. Höfer
Tracing orbital images on ultrafast time scales
Science 371, 1056 (2021). DOI:10.1126/science.abf3286
See also:
News entry
Press release by the Universities of Marburg and Graz and the FZ Jülich
J. Güdde, U. Höfer
Ultrafast Dynamics of Photocurrents in Surface States of Three-Dimensional Topological Insulators
Phys. Status Solidi B 258, 2000521 (2021). DOI:10.1002/pssb.202000521 – Feature Article
J. E. Zimmermann, Y. D. Kim, J. C. Hone, U. Höfer, G. Mette
Directional ultrafast charge transfer in a WSe2/MoSe2 heterostructure selectively probed by time-resolved SHG imaging microscopy
Nanoscale Horizons 5, 1603 (2020). DOI: 10.1039/d0nh00396d
M. Marks, N. Armbrust, J. Güdde, U. Höfer
Impact of Interface-State Formation on the Charge-Carrier Dynamics at Organic-Metal Interfaces
New J. Phys. 22, 093042 (2020). DOI:10.1088/1367-2630/abb0c3
R. Wallauer, P. Marauhn, J. Reimann, S. Zoerb, F. Kraus, J. Güdde, M. Rohlfing, U. Höfer
Momentum-resolved observation of ultrafast interlayer charge transfer between the topmost layers of MoS2
Phys. Rev. B 102, 125417 (2020). DOI:10.1103/PhysRevB.102.125417 – Editor’s suggestion

See also: SFB-News

J. E. Zimmermann, B. Li, J. C. Hone, H. Höfer, G. Mette
Second-harmonic imaging microscopy for time-resolved investigations of transition metal dichalcogenides
J. Phys.: Condens. Matter 32, 485901 (2020). DOI: 10.1088/1361-648X/aba946
K. Stallberg, M. Shibuta, U. Höfer
Temperature effects on the formation and the relaxation dynamics of metal-organic interface states
Phys. Rev. B 102, 121401(R) (2020). DOI:10.1103/PhysRevB.102.121401 – Rapid Communication
G. Mette, J. E. Zimmermann, A. Lerch, K. Brixius, J. Güdde, A. Beyer, M. Dürr, K. Volz, W. Stolz, U. Höfer
Femtosecond time-resolved nonlinear optical spectroscopy of charge transfer at the buried GaP/Si(001) interface
Appl. Phys. Lett. 117, 081602 (2020). DOI:10.1063/5.0021092
S. Thussing, S. Flade, K. Eimre, C.A. Pignedoli, R. Fasel, P. Jakob
Reaction Pathway towards 7-Atom-Wide Armchair Graphene Nanoribbon Formation and Identification of Intermediate Species on Au(111)
J. Phys. Chem. C 124, 16009 (2020). DOI:10.1021/acs/jpcc.0c04596
N. Dehnhardt, M. Axt, J. Zimmermann, M. Yang, G. Mette, J. Heine
Band-Gap Tunable, Chiral Hybrid Metal Halides Displaying Second Harmonic Generation
Chem. Mater 32, 4801 (2020). DOI:10.1021/acs.chemmater.0c01605
T. Bohamud, M. Reutzel, A. Adamkiewicz, U. Höfer, M. Dürr
Electric-Field-Induced Depolarization of Si–C Bond Leads to a Strongly Reduced Barrier for Alkyl-Hopping on Si(001)
J. Phys. Chem. C 124, 52270 (2020). DOI:10.1021/acs.jpcc.0c00656
J. M. Gottfried and U. Höfer
Preface: fresh perspectives on internal interfaces

J. Phys.-Condens. Mat. 31 (special issue on internal interfaces), 500301 (2019). DOI: 10.1088/1361-648X/ab3ff0
K. Sumida, M. Kakoki, J. Reimann, M. Nurmamat, S. Goto, Y. Takeda, Y. Saitoh, K. A. Kokh, O. E. Tereshchenko, J. Güdde, U. Höfer, and A. Kimura
Magnetic-impurity-induced modifications to ultrafast carrier dynamics in the ferromagnetic topological insulators Sb2-xVxTe3
New J. Phys. 21, 093006 (2019). DOI: 10.1088/1367-2630/ab3ac6
T. Bohamud, M. Reutzel, M. Dürr, and U. Höfer
Dynamics of proton transfer reactions on silicon surfaces: OH-dissociation of methanol and water on Si(001)
J. Chem. Phys. 150, 224703 (2019). DOI:10.1063/1.5092804
K. Stallberg, A. Namgalies, and U. Höfer
Photoluminescence study of the exciton dynamics at PTCDA/noble-metal interfaces
Phys. Rev. B 99, 125410 (2019). DOI:10.1103/PhysRevB.99.125410
G. Mette, A. Adamkiewicz, M. Reutzel, U. Koert, M. Dürr, and U. Höfer
Controlling an SN2 reaction by electronic and vibrational excitation ‐ tip‐induced ether cleavage on Si(001)
Angew. Chemie Int. Ed. 58, 3417-3420 (2019). DOI:10.1002/anie.201806777
See also: SFB-News entry and press release (in German) by Forschungscampus Mittelhessen for the universities of Gießen and Marburg.

See also: press release (in German)
⠀⠀⠀⠀⠀⠀  news entry

K. Ishioka, A. Beyer, W. Stolz, K. Volz, H. Petek, U. Höfer, and C. Stanton
Coherent optical and acoustic phonons generated at lattice-matched GaP/Si(001) heterointerfaces
J. Phys.-Condens. Mat. 31 (special issue on internal interfaces), 094003 (2019). DOI: 10.1088/1361-648X/aaf84d
A. Lerch, J. E. Zimmermann, A. Namgalies, K. Stallberg, and U. Höfer
2PPE spectroscopy of unoccupied electronic states at CuPc/PTCDA/Ag(111) interfaces
J. Phys.-Condens. Mat. 30 (special issue on internal interfaces), 494001 (2018). DOI: 10.1088/1361-648X/aaec53
J. Reimann, S. Schlauderer, C. P. Schmid, F. Langer, S. Baierl, K. A. Kokh, O. E. Tereshchenko, A. Kimura, C. Lange, J. Güdde, U. Höfer, and R. Huber
Subcycle observation of lightwave-driven Dirac currents in a topological surface band
Nature 562, 396 (2018). DOI: 10.1038/s41586-018-0544-x
See also: News entry
                Press release (in German)
                Blog Post „Topology at Cyberspeed“ by Ulrich Höfer
K. Brixius, A. Beyer, G. Mette, J. Güdde, M. Dürr, W. Stolz, K. Volz, and U. Höfer
Second-harmonic generation as probe for structural and electronic properties of buried GaP/Si(001) interfaces
J. Phys.-Condens. Mat. 30 (special issue on internal interfaces), 484001 (2018). DOI: 10.1088/1361-648X/aae85b
N. Armbrust, F. Schiller, J. Güdde, and U. Höfer
Model potential for the description of metal/organic interface states
Sci. Rep. 7, 46561 (2017). DOI: 10.1038/srep46561
M. Reutzel, N. Münster, M. A. Lipponer, C. Länger, U. Höfer, U. Koert, and M. Dürr
Chemoselective reactivity of bifunctional cyclooctynes on Si(001)
J. Phys. Chem. C 120, 26284 (2016). DOI: 10.1021/acs.jpcc.6b0751
See also: News entry
                Press-release (in German)
P. Jakob, N. L. Zaitsev, A. Namgalies, R. Tonner, I. A. Nechaev, F. S. Tautz, U. Höfer, and D. Sánchez-Portal
Adsorption geometry and the interface states: Relaxed and compressed phases of NTCDA/Ag(111)
Phys. Rev. B 94, 125436 (2016). DOI: 10.1103/PhysRevB.94.125436
R. Wallauer, N. Armbrust, J. Reimann, J. Güdde, and U. Höfer
Intervalley scattering in MoS2 imaged by two-photon photoemission with a high-harmonic probe
Appl. Phys. Lett. 109, 162102 (2016). DOI: 10.1063/1.4965839
See also: News entry
N. Armbrust, J. Güdde, U. Höfer, S. Kossler, and P. Feulner
Spectroscopy and dynamics of a two-dimensional electron gas on ultrathin helium films on Cu(111)
Phys. Rev. Lett. 116, 256801 (2016). DOI: 10.1103/PhysRevLett.116.256801
See also: News entry
K. Kuroda, J. Reimann, J. Güdde, and U. Höfer
Generation of transient photocurrents in the topological surface state of Sb2Te3 by direct optical excitation with mid-infrared pulses
Phys. Rev. Lett. 116, 076801 (2016). DOI: 10.1103/PhysRevLett.116.076801
See also: News entry
U. Höfer and P. M. Echenique
Resolubility of Image-Potential Resonances

Surf. Sci. 643, 203 (2016). DOI: 10.1016/j.susc.2015.07.019
M. Reutzel, M. Lipponer, M. Dürr, and U. Höfer
Binding Energy and Dissociation Barrier – Experimental Determination of the Key Parameters of the Potential Energy Curve of Diethyl Ether on Si(001)

J. Phys. Chem. Lett. 6, 3971 (2015). DOI: 10.1021/acs.jpclett.5b01510
A. Damm, J. Güdde, P. Feulner, A. Czasch, O. Jagutzki, H. Schmidt-Böcking, and U. Höfer
Application of a time-of-flight spectrometer with delay-line detector for time- and angle-resolved two-photon photoemission
J. Electron Spectrosc. 202, 74 (2015). DOI: 10.1016.j.elspec.2015.03.009
M. C. E. Galbraith, M. Marks, R. Tonner, and U. Höfer
Formation of an organic/metal interface state from a Shockley resonance
J. Phys. Chem. Lett. 5, 50 (2014).
M. Dürr and U. Höfer
Hydrogen diffusion on silicon surfaces
Prog. Surf. Sci. 88, 61 (2013). DOI:
C. M. Heyl, J. Güdde, A. L’Huillier, and U. Höfer
High-order harmonic generation with µJ laser pulses at high repetition rates
J. Phys. B: At. Mol. Opt. Phys. 45, 074020 (2012). DOI: 10.1088/0953-4075/45/7/074020
See also: News entry
Labtalk „Scaling up the repetion rate of high-order harmonic sources“
N. Armbrust, J. Güdde, P. Jakob, and U. Höfer
Time-Resolved Two-Photon Photoemission of Unoccupied Electronic States of Periodically Rippled Graphene on Ru(0001)
Phys. Rev. Lett. 108, 056801 (2012). DOI: 10.1103/PhysRevLett.108.056801
See also: News entry
M. Marks, C. H. Schwalb, K. Schubert, J. Güdde, and U. Höfer
Quantum-beat spectroscopy of image-potential resonances
Phys. Rev. B 84, 245402 (2011). DOI: 10.1103/PhysRevB.84.245402
M. Winter, E. V. Chulkov, and U. Höfer
Trapping of image-potential resonances on free-electron-like metal surface
Phys. Rev. Lett. 107, 236801 (2011). DOI: 10.1103/PhysRevLett.107.236801
See also: News entry
M. Marks, N. L. Zaitsev, B. Schmidt, C. H. Schwalb, A. Schöll, I. A. Nechaev, P. M. Echenique, E. V. Chulkov, and U. Höfer
Energy shift and wave function overlap of metal-organic interface states

Phys. Rev. B 84, 081301(R) (2011). DOI: 10.1103/PhysRevB.84.081301
C. M. Heyl, J. Güdde, U. Höfer, and A. L’Huillier
Spectrally-resolved maker fringes in high-order harmonic generation

Phys. Rev. Lett. 107, 033903 (2011). DOI: 10.1103/PhysRevLett.107.033903
G. Mette, C. H. Schwalb, M. Dürr, and U. Höfer
Site-selective reactivity of ethylene on clean and hydrogen precovered Si(001)
Chem. Phys. Lett. 483, 209-213 (2009). DOI: 10.1016/j.cplett.2009.10.073
J. Güdde and U. Höfer
Kohärenz an Oberflächen
Physik Journal 7 (11), 33-39 (2008).
P. Jakob, K. Anhut, S. Schnur, and A. Groß
Monodisperse Microisland Formation on Ni/Ru(0001) Monolayers
Phys. Rev. Lett. 101, 206101 (2008). DOI: 10.1103/PhysRevLett.101.206101
C. H. Schwalb, S. Sachs, M. Marks, A. Schöll, F. Reinert, E. Umbach, and U. Höfer
Electron Lifetime in a Shockley-Type Metal-Organic Interface State
Phys. Rev. Lett. 101, 146801 (2008). DOI: 10.1103/PhysRevLett.101.146801
J. Güdde, M. Rohleder, T. Meier, S. W. Koch, and U. Höfer
Time-Resolved Investigation of Coherently Controlled Electric Currents at a Metal Surface
Science 318, 1287-1291 (2007). DOI: 10.1126/science.1146764
See also: News entry
T. Fauster, M. Weinelt, and U. Höfer
Quasi-elastic scattering of electrons in image-potential states
Progr. Surf. Sci. 82, 224-243 (2007). DOI:10.1016/j.progsurf.2007.03.007
M. Dürr and U. Höfer
Dissociative adsorption of molecular hydrogen on silicon surfaces
Surf. Sci. Rep. 61, 465 (2006) DOI: 10.1016/j.surfrep.2006.08.002
J. Güdde, W. Berthold, and U. Höfer
Dynamics of Electronic Transfer Processes at Metal/Insulator Interfaces
Chem. Rev. 106, 4261 (2006). DOI: 10.1021/cr050171s
K. Stépán, J. Güdde, and U. Höfer
Time-Resolved Measurement of Surface Diffusion Induced by Femtosecond Laser Pulses
Phys. Rev. Lett. 94, 236103 (2005). DOI: 10.1103/PhysRevLett.94.236103
M. Rohleder, W. Berthold, J. Güdde, and U. Höfer
Time-Resolved Two-Photon Photoemission of Buried Interface States in Ar/Cu(100)
Phys. Rev. Lett. 94, 017401-1 (2005). DOI: 10.1103/PhysRevLett.94.017401
H. J. Jänsch, P. Gerhard and M. Koch
129Xe on Ir(111) — NMR Study of Xe on a metal single crystal surface
Proc. Natl. Acad. Sci. PNAS 101, 13715-13719 (2004).
P. M. Echenique, R. Berndt, E. V. Chulkov, Th. Fauster, A. Goldmann and U. Höfer
Decay of electronic excitations at metal surfaces
Surf. Sci. Rep. 52, 219-317 (2004).
C. Voelkmann, M. Reichelt, T. Meier, S. W. Koch and U. Höfer
Five-Wave-Mixing Spectroscopy of Ultrafast Electron Dynamics at a Si(001) Surface
Phys. Rev. Lett. 92, 127405 (2004).
A. Schlapka, M. Lischka, A. Groß, U. Käsberger und P. Jakob
Surface strain versus substrate interaction in heteroepitaxial metal layers: Pt on Ru(0001)
Phys. Rev. Lett. 91, 016101 (2003).
M. Dürr, A. Biedermann, Z. Hu, U. Höfer, and T. F. Heinz
Probing High-Barrier Pathways of Surface Reactions by Scanning Tunneling Microscopy
SCIENCE 296, 1838-41 (2002).
W. Berthold, U. Höfer, P. Feulner, E. V. Chulkov, V. M. Silkin, and P. M. Echenique
Momentum-Resolved Lifetimes of Image-Potential States on Cu(100)
Phys. Rev. Lett. 88, 056805 (2002).