Magnetismus und magnetische Ordnung auf atomarer Skala
Dynamik und Relaxationsprosesse
atomarer Josephsonkontakt
Rastersondenmethoden und deren Weiterentwicklung
Publikationen
B. Jäck, J. Senkpiel, M. Etzkorn, J. Ankerhold, C.R. Ast, and K. Kern
Quantum Brownian motion at strong dissipation probed by superconducting tunnel junctions
Physical Review Letters 119, 147702 (2017).
Q. Dubout, F. Calleja, G. Sclauzero, M. Etzkorn, A. Lehnert, L. Claude, M. Papagno, F.D. Natterer, F. Patthey, S. Rusponi, A. Pasquarello, and H. Brune
Giant Apparent Strain in Scanning Probe Images of Corrugated sp2-Hybridized Monolayers
New Journal of Physics 18, 103027 (2016).
C.R. Ast, B. Jäck, J. Senkpiel, M. Eltschka, M. Etzkorn, J. Ankerhold, and K. Kern
Sensing the Quantum Limit in Scanning Tunneling Spectroscopy
Nature Communicatiocs 7,13009 (2016).
B. Jäck, M. Eltschka, M. Assig, M. Etzkorn, C.R. Ast, and K. Kern
Critical Josephson current in the Dynamical Coulomb Blockade Regime
Physical Review B 93, 020504(R) (2016).
M. Etzkorn, C.F. Hirjibehedin, A. Lehnert, S. Ouazi, S. Rusponi, S. Stepanow, P. Gambardella, C. Tieg, P. Thakur, A.I. Lichtenstein, A.B. Shick, S. Loth, A.J. Heinrich, and H. Brune
Comparing XMCD and DFT with STM spin excitation spectroscopy for Fe and Co adatoms on Cu2N/Cu(100)
Physical Review B 92, 184406 (2015).
M. Eltschka, B. Jäck, M. Assig, O.V. Kondrashov, M.A. Skvortsov, M. Etzkorn, C.R. Ast, and K. Kern
Superconducting scanning tunneling microscopy tips in a magnetic field: Geometry-controlled order of the phase transition
Applied Physics Letters 107, 122601 (2015).
S. Vijayaraghavan, W. Auwärter, D. Ecija, K. Seufert, S. Rusponi, T. Houwaart, P. Sautet, M.-L. Bocquet, P. Thakur, S. Stepanow, U. Schlickum, M. Etzkorn, H. Brune, and J.V. Barth
Restoring the Co Magnetic Moments at Interfacial Co-Porphyrin Arrays by Site-Selective uptake of Irons
ACS Nano 9, 3605 (2015).
Q. Dubout, F. Donati, C. Wäckerlin, F. Calleja, M. Etzkorn, A. Lehnert, L. Claude, P.Gambardella, and H. Brune
Controlling the spin of Co atoms on Pt(111) by hydrogen adsorption
Physical Review Letters 114, 106807 (2015).
B. Jäck, M. Eltschka, M. Assig, A. Hardock, M. Etzkorn, C.R. Ast, and K. Kern
A nanoscale gigahertz source realized with Josephson scanning tunneling microscopy
Applied Physics Letters 106, 013109 (2015).
M. Eltschka, B. Jäck, M. Assig, O.V. Kondrashov, M.A. Skvortsov, M. Etzkorn, C.R. Ast, and K. Kern
Probing Absolute Spin Polarization at the Nanoscale
Nano Letters 14, 7171 (2014).
Christoph Grosse, Alexander Kabakchiev, Theresa Lutz, Romain Froidevaux, Frank Schramm, Mario Ruben, Markus Etzkorn, Uta Schlickum, Klaus Kuhnke, and Klaus Kern
Dynamic Control of Plasmon Generation by an Individual Quantum System
Nano Letters 14, 5693 (2014).
Christoph Grosse, Markus Etzkorn, Klaus Kuhnke, Sebastian Loth, and Klaus Kern
Quantitative mapping of fast voltage pulses in tunnel junctions by plasmonic luminescence
Applied Physics Letters 103, 183108 (2013).
A. Crepaldi, S. Pons, E. Frantzeskakis, F. Calleja, M. Etzkorn, A.P. Seitsonen, K. Kern, H. Brune, and M. Grioni
Combined ARPES and STM study of Pb/Au(111) Moiré structure: One overlayer, two symmetries
Physical Review B 87, 115138 (2013).
Maximilian Assig, Markus Etzkorn, Axel Enders, Wolfgang Stiepany, Christian R. Ast, and Klaus Kern
A 10 mK scanning tunneling microscope operating in ultra high vacuum and high magnetic fields
Review of Scientific Instruments 84, 033903 (2013).
Marco Papagno, Stefano Rusponi, Polina Makarovna Sheverdyaeva, Sergio Vlaic, Markus Etzkorn, Daniela Pacilé, Paolo Moras, Carlo Carbone, and Harald Brune
Large Band Gap Opening between Graphene Dirac Cones Induced by Na Adsorption onto an Ir Superlattice
ACS Nano6, 199 (2012).
S. Rusponi, M. Papagno, P. Moras, S. Vlaic, M. Etzkorn, P. M. Sheverdyaeva, D. Pacilé, H. Brune, and C. Carbone
Highly Anisotropic Dirac Cones in Epitaxial Graphene Modulated by an Island Superlattice
Physical Review Letters 105, 246803 (2010).
S. Loth, M. Etzkorn, C.P. Lutz, D. M. Eigler, and A.J. Heinrich
Measurement of Fast Electron Spin Relaxation Times with Atomic Resolution
Science 329, 1628 (2010).
A. Lehnert , S. Dennler, P. Blonski, S. Rusponi, M. Etzkorn, G. Moulas, P. Bencok, P. Gambardella, H. Brune, and J. Hafner
Magnetic anisotropy of Fe and Co ultrathin films deposited on Rh(111) and Pt(111) substrates: An experimental and first principles investigation
Physical Review B 82, 094409 (2010).
P. Blonski, A. Lehnert, S. Dennler, S. Rusponi, M. Etzkorn, G. Moulas, P. Bencok, P. Gambardella, H. Brune, and J. Hafner
Magnetocrystalline anisotropy energy of Co and Fe adatoms on the (111) surfaces of Pd and Rh
Physical Review B 81, 104426 (2010).
A. Lehnert, S. Rusponi, M. Etzkorn, S. Ouazi, P. Thakur, and H. Brune
Magnetic anisotropy of Fe and Co adatoms and Fe clusters magnetically decoupled from Ni3Al(111) by an alumina bilayer
Physical Review B 81, 104430 (2010).
G. Moulas, A. Lehnert, S. Rusponi, J. Zabloudil, C. Etz, S. Ouazi, M. Etzkorn, P. Bencok, P. Gambardella, P. Weinberger, and H. Brune
High magnetic moments and anisotropies for FexCo1-x monolayers on Pt(111)
Physical Review B 78, 214424 (2008).
W.X. Tang, Y. Zhang, I Tudosa, J. Prokop, M. Etzkorn, and J. Kirschner
Large wave vector apin waves and dispersion in two monolayer Fe on W(110)
Physical Review Letters 99, 87202 (2007).
M. Etzkorn, P.S. Anil Kumar, and J. Kirschner
High-energy surface spin-waves studied by Spin-polarized Electron Energy Loss Spectroscopy
Book chapter in The Handbook of Magnetism and Advanced Magnetic Materials, edited by H. Kronmüller and S. Parkin, John Wiley & Sons Ldt; Chichester.
H. Ibach, M. Etzkorn, and J. Kirschner
Electron spectrometers for inelastic scattering from surface magnons
Surface and Interface Analysis 38, 1615 (2006).
M. Etzkorn, P.S. Anil Kumar, W. Tang, Y. Zhang, and J. Kirschner
High wave vector spin waves in ultrathin Co-films on W(110)
Physical Review B 72, 184420 (2005).
M. Etzkorn
Spin waves with high energy and momentum in ultra-thin Co-films studied by spin-polarized electron energy loss spectroscopy
Dissertation, Max-Planck Institut für Mikrostrukturphysik, Halle (2005)
R. Vollmer, M. Etzkorn, P.S. Anil Kumar, H. Ibach, and J. Kirschner
Spin wave excitation in ultrathin Co and Fe films on Cu(001) by spin polarized electron energy loss spectroscopy
Journal of Applied Physics 95, 7435 (2004).
R. Vollmer, M. Etzkorn, P. S. Anil Kumar, H. Ibach, and J. Kirschner
Spin wave excitations observed by spin-polarized electron energy loss spectroscopy: A new method for the investigation of surface- and thin film spin waves on the atomic scale
Thin Solid Films 464-465, 42 (2004).
M. Etzkorn, P. S. Anil Kumar, R. Vollmer, H. Ibach, and J. Kirschner
Spin waves in ultrathin Co-films measured by spin polarized electron energy loss spectroscopy
Surface Science 566-568, 241 (2004).
R. Vollmer, M. Etzkorn, P. S. Anil Kumar, H. Ibach, and J. Kirschner
Spin-polarized electron energy loss spectroscopy: a method to measure magnon energies
Journal of Magnetism and Magnetic Materials 272-276, 2126 (2004).
R. Vollmer, M. Etzkorn, P. S. Anil Kumar, H. Ibach, and J. Kirschner
Spin-polarized electron energy loss spectroscopy of high energy, large wave vector spin waves in ultrathin fcc Co films on Cu(001)
Physical Review Letters 91, 147201 (2003).
H. Ibach, D. Bruchmann, R. Vollmer, M. Etzkorn, P. S. Anil Kumar, H. Ibach, and J. Kirschner
A novel spectrometer for spin-polarized electron energy-loss spectroscopy
Review of Scientific Instruments 74, 4089 (2003).
F. Radu, M. Etzkorn, R. Siebrecht, T. Schmitte, A. Schreyer, K. Westerholt, and H. Zabel
Interfacial domain formation during magnetization reversal in exchanged-biased CoO/Co bilayers
Physical Review B 67, 134409 (2003).
F. Radu, M. Etzkorn, T. Schmitte, R. Siebrecht, A. Schreyer, K. Westerholt, and H. Zabel
Asymmetric magnetization reversal on exchange biased Co/CoO bilayers
Journal of Magnetism and Magnetic Materials 240, 251 (2002).
F. Radu, M. Etzkorn, V. Leiner, T. Schmitte, A. Schreyer, K. Westerholt, and H. Zabel
Polarized neutron reflectrometry study on Co/CoO exchange biased multilayers