Principal Investigator Michael Horn-von Hoegen

 
 
Prof. Dr. Michael Horn-von Hoegen
 
Lotharstraße 1
47057 Duisburg
 
fax        +49 203 379 1555
 

Publications


B04 Non-Equilibrium Dynamics of the Phonon System


2020

Pablo Maldonado, T. Chase, A. H. Reid, X. Shen, R. K. Li, K. Carva, T. Payer, Michael Horn-von Hoegen, Klaus Sokolowski-Tinten, X. J. Wang, Peter M. Oppeneer and Hermann A. Dürr
Tracking the Ultrafast Nonequilibrium Energy Flow between Electronic and Lattice Degrees of Freedom in Crystalline Nickel
Phys. Rev. B 101, 100302(R) (2020)
DOI: 10.1103/PhysRevB.101.100302

S. Chen, Michael Horn-von Hoegen, P. A. Thiel, A. Kaminski, B. Schrunk, T. Speliotis, E. H. Conrad and M. C. Tringides
High Layer Uniformity of Two-Dimensional Materials Demonstrated Surprisingly from Broad Features in Surface Electron Diffraction
J. Phys. Chem. Lett. 11, 8937 (2020)
DOI: 10.1021/acs.jpclett.0c02113

 

2019

Bernd Hafke, Tobias Witte, Christian Brand, Thomas Duden and Michael Horn-von Hoegen
Pulsed Electron Gun for Electron Diffraction at Surfaces with Femtosecond Temporal Resolution and High Coherence Length
Rev. Sci. Instrum. 90, 045119 (2019)
DOI: 10.1063/1.5086124

Verena Tinnemann, Carla Streubühr, Bernd Hafke, Annika Kalus, Anja Hanisch-Blicharski, Manuel Ligges, Dietrich von der Linde, Uwe Bovensiepen and Michael Horn-von Hoegen
Ultrafast Electron Diffraction from a Bi(111) Surface: Impulsive Lattice Excitation and Debye Waller Analysis at Large Momentum Transfer
Struct. Dyn. 6, 035101 (2019)
DOI: 10.1063/1.5093637

Dennis Meyer, Giriraj Jnawali, Hichem Hattab and Michael Horn-von Hoegen
Rapid Onset of Strain Relief by Massive Generation of Misfit Dislocations in Bi(111)/Si(001) Heteroepitaxy
Appl. Phys. Lett. 114, 081601 (2019)
DOI: 10.1063/1.5088760

Karim Omambac, Hichem Hattab, Christian Brand, Giriraj Jnawali, Alpha T. N’Diaye, Johann Coraux, Raoul van Gastel, Bene Poelsema, Thomas Michely, Frank Meyer zu Heringdorf and Michael Horn-von Hoegen
Temperature-Controlled Rotational Epitaxy of Graphene
Nano Lett. 19, 4594 (2019)
DOI: 10.1021/acs.nanolett.9b01565

S. Chen, Michael Horn-von Hoegen, P. A. Thiel and M. C. Tringides
Diffraction Paradox: An Unusually Broad Diffraction Background Marks High Quality Graphene
Phys. Rev. B 100, 155307 (2019)
DOI: 10.1103/PhysRevB.100.155307

Verena Tinnemann, Carla Streubühr, Bernd Hafke, Tobias Witte, Annika Kalus, Anja Hanisch-Blicharski, Manuel Ligges, Ping Zhou, Dietrich von der Linde, Uwe Bovensiepen and Michael Horn-von Hoegen
Decelerated Lattice Excitation and Absence of Bulk Phonon Modes at Surfaces: Ultra-fast Electron Diffraction from Bi(111) Surface upon fs-Laser Excitation
Struct. Dyn. 6, 065101 (2019)
DOI: 10.1063/1.5128275

 

2018

Tim Frigge, Bernd Hafke, Tobias Witte, Boris Krenzer and Michael Horn-von Hoegen
Non-Equilibrium Lattice Dynamics of One-Dimensional In Chains on Si(111) upon Ultrafast Optical Excitation
Struct. Dyn. 5, 025101 (2018)
DOI: 10.1063/1.5016619

 

2017

Tobias Witte, Tim Frigge, Bernd Hafke, Boris Krenzer and Michael Horn-von Hoegen
Nanoscale Interfacial Heat Transport of Ultrathin Epitaxial Hetero Films: Few Monolayer Pb(111) on Si(111)
Appl. Phys. Lett. 110, 243103 (2017)
DOI: 10.1063/1.4986509

Publications


C03 Driven Phase Transitions at Surfaces: Initial Dynamics, Hidden States and Relaxation


2020

Bernd Hafke, Christian Brand, Tobias Witte, Björn Sothmann, Michael Horn-von Hoegen and S. C. Erwin
Thermally Induced Crossover from 2D to 1D Behavior in an Array of Atomic Wires: Silicon Dangling-Bond Solitons in Si(553)-Au
Phys. Rev. Lett. 124, 016102 (2020)
DOI: 10.1103/PhysRevLett.124.016102

Bernd Hafke, Tobias Witte, Christian Brand and Michael Horn-von Hoegen
Adsorbate Induced Manipulation of 1D Atomic Wires: Degradation of Long-Range Order in the Si(553)-Au System
Surf. Sci. 700, 121673 (2020)
DOI: 10.1016/j.susc.2020.121673

 

2019

Bernd Hafke, Tobias Witte, Christian Brand, Thomas Duden and Michael Horn-von Hoegen
Pulsed Electron Gun for Electron Diffraction at Surfaces with Femtosecond Temporal Resolution and High Coherence Length
Rev. Sci. Instrum. 90, 045119 (2019)
DOI: 10.1063/1.5086124

Bernd Hafke, Tobias Witte, David Janoschka, Pascal Dreher, Frank Meyer zu Heringdorf and Michael Horn-von Hoegen
Condensation of Ground State from a Supercooled Phase in the Si(111)-(4×1) → (8×2)-Indium Atomic Wire System
Struct. Dyn. 6, 045101 (2019)
DOI: 10.1063/1.5111636

 

2018

Tim Frigge, Bernd Hafke, Tobias Witte, Boris Krenzer and Michael Horn-von Hoegen
Non-Equilibrium Lattice Dynamics of One-Dimensional In Chains on Si(111) upon Ultrafast Optical Excitation
Struct. Dyn. 5, 025101 (2018)
DOI: 10.1063/1.5016619

Michael Horn-von Hoegen
Optically Excited Structural Transition in Atomic Wires on Surfaces at the Quantum Limit: a Femtosecond Ultrafast Surface Electron Diffraction Study
Proc. SPIE 10673, Advances in Ultrafast Condensed Phase Physics, 1067304 (2018)
DOI: 10.1117/12.2312239

Michael Horn-von Hoegen
Ultrafast Switching in an Atomic Wire System at Surfaces
MRS Bulletin 43, 512 (2018)
DOI: 10.1557/mrs.2018.150

 

2017

Tim Frigge, Bernd Hafke, Tobias Witte, Boris Krenzer, Carla Streubühr, Abdul Samad Syed, Vesna Mikšić Trontl, Isabella Avigo, Ping Zhou, Manuel Ligges, Dietrich von der Linde, Uwe Bovensiepen, Michael Horn-von Hoegen, Stefan Wippermann, Andreas Lücke, Simone Sanna, Uwe Gerstmann and Wolf Gerp Schmidt
Optically Excited Structural Transition in Atomic Wires on Surfaces at the Quantum Limit
Nature 544, 207 (2017)
DOI: 10.1038/nature21432

 

2016

Bernd Hafke, Tim Frigge, Tobias Witte, Boris Krenzer, Julian Aulbach, Jörg Schäfer, Ralph Claessen, Steve C. Erwin and Michael Horn-von Hoegen
Two-Dimensional Interaction of Spin Chains in the Si(553)-Au Nanowire System
Phys. Rev. B 94, 161403 (2016)
DOI: 10.1103/PhysRevB.94.161403