Publications

2024

•  P. M. Düring, P. Rosenberger, L. Baumgarten, F. Alarab, F. Lechermann, V. N. Strocov, and M. Müller
  Tunable 2D Electron- and 2D Hole States Observed at Fe/SrTiO₃ Interfaces
  Adv. Mater., 2309217 (2024) - DOI: 10.1002/adma.202309217

2023

•  R. Hartmann, Seema, I. Soldatov, M. Lammel, D. Lignon, X. Ai, G. Kiliani, R. Schäfer, A. Erb, R. Gross, J. Boneberg, M. Müller, S. Goennenwein, E. Scheer, and A. Di Bernardo
  Single-crystalline YIG nanoflakes with uniaxial in-plane anisotropy and diverse crystallographic orientations
  APL Mater. 12, 031121 (2024) - DOI: 10.1063/5.0189993

• L. Baumgarten, Th. Szyjka, T. Mittmann, A. Gloskovskii, Ch. Schlueter, Th. Mikolajick, U. Schroeder, and M. Müller
  Smart design of Fermi level pinning in HfO2-based ferroelectric memories
  Adv. Funct. Mater. 34, 2307120 (2024)  - DOI: 10.1002/adfm.202307120

• D. Mönkebüscher, P. Rosenberger, F. Mertens, R. Adam, C. M. Schneider, U. Parlak, M. Müller, and M. Cinchetti
  Modulation of the Transient Magnetization of an EuO/Co Bilayer by Tuned Optical Excitation
  Adv. Mater. Interfaces 10, 2300236 (2023) - DOI: 10.1002/admi.202300236

• I. V. Kalitukha, E. Yalcin, O.S. Ken, V.L. Korenev, I.A. Akimov, C. Harkort, G.S. Dimitriev, D. Kudlacik, V.F. Sapega, V. Nedelea, E.A. Zhukov, D.R. Yakovlev, A.G. Banshchikov, A.K. Kaveev, G. Karczewski, T. Wojtowicz, M. Müller, and M. Bayer­
  Universal magnetic proximity effect in ferromagnet-semiconductor quantum well hybrid structures
  J. Chem Phys. 159, 014702 (2023) - DOI: 10.1063/5.0153310

2022

•  P. Schöffmann, A. Sarkar, M. Hussein Hamed, T. Bhatnagar-Schöffmann, S. Pütter, B. Kirby, A. J. Grutter, J. Barthel, E. Kentzinger, A. Stellhorn, A. Gloskovskii, M. Müller, and Th. Brückel
  Strain and charge contributions to the magnetoelectric coupling in Fe3O4/ PMN-PT artificial multiferroic heterostructures
  New J. Phys. 24, 123036 (2022) - DOI: 10.1088/1367-2630/acac48
   
•  T. Heider, T. Gerber, M. Eschbach, E. Mlynczak, P. Lömker, P. Gospodaric, M. Gehlmann, M. Plötzing, O. Köksal, R. Pentcheva, L. Plucinski, C. M. Schneider, and M. Müller
  Temperature-dependent spin-resolved electronic structure of EuO thin films
  Phys. Rev. B 106, 054424 (2022) - DOI: 10.1103/PhysRevB.106.054424

• P. Rosenberger and M. Müller
  Europium oxide: Growth guide for the first monolayers on oxidic substrates
  Phys. Rev. Materials 6, 044404 (2022) -  DOI: 10.1103/PhysRevMaterials.6.044404

• T. Szyjka, L. Baumgarten, O. Rehm, C. Richter, Y. Matveyev, C. Schlueter, T. Mikolajick, U. Schroeder and M. Müller
  From Doping to Dilution: Local Chemistry and Collective Interactions of La in HfO2
  Phys. Status Solidi RRL 16, 2100582 (2022) - DOI: 10.1002/pssr.202100582

• M. Müller, P. Lömker, P. Rosenberger, M. H. Hamed, D. N. Mueller, R. A. Hinz, T. Szyjka, L. Baumgarten

  Hard x-ray photoelectron spectroscopy of tunable oxide interfaces
  J. Vac. Sci. Technol. A 40, 013215 (2022) - DOI: 10.1116/6.0001491
  This article is part of the Special Topic Collection commemorating the career of Professor
  Charles S. Fadley to the fields of photoelectron spectroscopy, surface and interface science.

2021

• M. H. Hamed, D. N. Mueller, and M. Müller

  Active participation of “inert” YSZ substrates on interface formation in Fe3O4/YSZ heterostructures
  Applied Surface Science Advances 6, 100132 (2021) - DOI: 10.1016/j.apsadv.2021.100132

• P. Rosenberger, M. Opel, S. Geprägs, H. Huebl, R. Gross, M. Müller, M. Althammer 

  Quantifying the spin mixing conductance of EuO/W heterostructures by spin Hall magnetoresistance experiments
  Appl. Phys. Lett. 118, 192401 (2021) - DOI: 10.1063/5.0049235

• T. Mittmann, T. Szyjka, H. A. Hsain, M. C. Istrate, P. D. Lomenzo, L. Baumgarten, M. Müller, J. L. Jones, L. Pintilie, T. Mikolajick, U. Schroeder
  Impact of Iridium Oxide Electrodes on the Ferroelectric Phase of Thin Hf0.5Zr0.5O2 Films
  Phys. Status Solidi RRL 15, 2100012 (2021) - DOI: 10.1002/pssr.202100012
   
• T. Szyjka, L. Baumgarten, T. Mittmann, Y. Matveyev, C. Schlueter, T. Mikolajick, U. Schroeder, and M. Müller
  Chemical Stability of IrO2 Top Electrodes in Ferroelectric Hf0.5Zr0.5O2‐based MIM Structures: The Impact of Annealing Gas
  Phys. Status Solidi RRL 15, 2100027 (2021) - DOI: 10.1002/pssr.202100027
   
• L. Baumgarten, T. Szyjka, T. Mittmann, M. Materano, Y. Matveyev, Ch. Schlueter, T. Mikolajick, U. Schroeder, and M. Müller
  Impact of vacancies and impurities on ferroelectricity in PVD- and ALD-grown HfO2 films
  Appl. Phys. Lett. 118, 032903 (2021) - DOI: 10.1063/5.0035686

2020

• M. Wilhelm, M. Giesen, T. Duchoň, M. Moors, D. N. Mueller, Johanna Hackl, C. Baeumer, C. Wiemann, M. Hussein Hamed, L. Cao, H. Zhang, O. Petracic, M. Glöß, S. Cramm, S. Nemšák, R. Dittmann, C. M. Schneider, and M. Mueller
  Photoemission electron microscopy of magneto-ionic effects in La_0.7Sr_0.3MnO₃
  APL Mater. 8, 111102 (2020) - DOI: 10.1063/5.0022150
   
• T. Szyjka, L. Baumgarten, T. Mittmann, Y. Matveyev, Ch. Schlueter, T. Mikolajick, U. Schroeder, and M. Müller
  Enhanced Ferroelectric Polarization in TiN/HfO2/TiN Capacitors by Interface Design
  ACS Applied Electronic Materials 2, 10, 3152-3159 (2020) - DOI: 10.1021/acsaelm.0c00503
   
• M. H. Hamed, D. N. Mueller, and M. Müller
  Thermal phase design of ultrathin magnetic iron oxide films: from Fe₃O₄ to γ-Fe2O3 and FeO
  J. Mater. Chem. C 8, 1335-1343 (2020) - DOI: 10.1039/C9TC05921K
   
• J. Dai, E. Frantzeskakis, F. Fortuna, P. Lömker, R. Yukawa, M. Thees, S. Sengupta, P. Le Fevre, F. Bertran, J. Rault, K. Horiba, M. Müller, H. Kumigashira, A. F. Santander-Syro
  Tunable two-dimensional electron system at the (110) surface of SnO2
  Phys. Rev. B 101, 08512 (2020) - DOI: 10.1103/PhysRevB.101.085121

2019

• P. Lömker and M. Müller
  Redox-controlled epitaxy and magnetism of oxide heterointerfaces: EuO/SrTiO3
  Physical Review Materials 3, 061401(R) (2019) - DOI: 10.1103/PhysRevMaterials.3.061401
   
• T. Mittmann, M. Materano, M. H. Park, I. Stolichnov, M. Cavalieri, C. Zhou, J. Jones, T. Szyjka, M. Müller, A. Kersch, T. Mikolajick, and U. Schroeder
  Origin of Ferroelectric Phase in Undoped HfO2 Films Deposited by Sputtering
  Advanced Materials Interfaces, 6 1900042 (2019) - DOI: 10.1002/admi.201900042

• M. H. Hamed, R. A. Heinen, P. Lömker, M. Wilhelm, A. Gloskovkii, P. Bencock, C. Schmitz-Antoniak, H. Elnaggar, C. M. Schneider, and M. Müller
  Tunable magnetic phases at Fe3O4/SrTiO3 oxide interfaces
  ACS Applied Materials & Interfaces 11 (7), 7576 (2019) - DOI: 10.1021/acsami.8b20625

2017

• P. Lömker, T. C. Rödel, T. Gerber, F. Fortuna, E. Frantzeskakis, P. Le Fevre, F. Bertran, M. Müller, and A. F. Santander-Syro
  Two-dimensional electron system at the magnetically tunable EuO/SrTiO3 interface
  Phys. Rev. Mat. 1, 062001(R) (2017) - DOI: 10.1103/PhysRevMaterials.1.062001

2016

• G. Prinz, T. Gerber, A. Lorke, and M. Müller
  Quantum confinement in EuO heterostructures
  Appl. Phys. Lett. 109, 202401 (2016) - DOI: 10.1063/1.4966223
   
• C. Caspers, A. Gloskovskii, M. Gorgoi, C. Besson, M. Luysberg, K. Rushchanskii, M. Lezaic, C. S. Fadley, W. Drube, M. Müller
  Interface Engineering to Create a Strong Spin Filter Contact to Silicon
  Scientific Reports 6, 22912 (2016) - DOI: 10.1038/srep22912
   
• T. Gerber, P. Lömker, B. Zijlstra, C. Besson, D. Müller, W. Zander, J. Schubert, M. Gorgoi, and M. Müller
  Thermodynamic Stability and Control of Oxygen Reactivity at Functional Oxide Interfaces: EuO on ITO
  J. Mater. Chem. C 4, 1813 (2016) - DOI: 10.1039/C6TC00170J
  This article was selected for the Hot Article 2016 web collection.
   
• M. Müller, S. Nemsak, L. Plucinski, C. M. Schneider
  Functional Materials for Information and Energy Technology: Insights by Photoelectron Spectroscopy
  J. Electron Spectrosc. Relat. Phenom. 208, 24 (2016) - DOI: 10.1016/j.elspec.2015.08.003
  Invited Article in Special Volume: ”Electronic structure: state of the art spectroscopy and theory”

2015

• M. Hoppe, S. Döring, M. Gorgoi, S. Cramm, and M. Müller
  Enhanced ferrimagnetism in auxetic NiFe2O4 in the crossover to the ultrathin–film limit
  Physical Review B 91, 054418 (2015) - DOI: 10.1103/PhysRevB.91.054418

2014

• M. Hoppe, M. Gorgoi, C. M. Schneider, and M. Müller
  Wide-Range Structural and Chemical Stability of the Magnetic Oxide NiFe2O4 Grown by O2-Assisted Pulsed Laser Deposition
  IEEE Transactions on Magnetics 50, Nr. 11 (2014) - DOI: 10.1109/TMAG.2014.2322378
   
• C. Caspers, A. Gloskovskii, W. Drube, C. M. Schneider, and M. Müller
  ”Conductive” yttria-stabilized zirconia as an epitaxial template for oxide heterostructures
  Journal of Applied Physics 115, 17C111 (2014) - DOI: 10.1063/1.4863803

2013

• C. Caspers, A. Gloskovskii, W. Drube, C. M. Schneider, and M. Müller
  Heteroepitaxy and ferromagnetism of EuO/MgO (001): A route towards combined spinand symmetry-filter tunneling
  Physical Review B 88, 245302 (2013) - DOI: 10.1103/PhysRevB.88.245302

• C. Caspers, S. Flade, M. Gorgoi, A. Gloskovskii,W. Drube, C. M. Schneider, and M. Müller
  Ultrathin magnetic oxide EuO films on Si(001) using SiOx passivation – controlled by hard x-ray photoemission spectroscopy
  Journal of Applied Physics 113, 17C505 (2013) - DOI: 10.1063/1.4795010

2011

• C. Caspers, M. Müller, A. X. Gray, A. M. Kaiser, A. Gloskovskii, W. Drube, C. S. Fadley, and C. M. Schneider
  Chemical stability the magnetic oxide EuO directly on silicon observed by high-energy photoemission spectroscopy
  Physical Review B 84, 205217 (2011) - DOI: 10.1103/PhysRevB.84.205217
   
• C. Caspers, M. Müller, A. X. Gray, A. M. Kaiser, A. Gloskovskii, W. Drube, C. S. Fadley, and C. M. Schneider
  Electronic structure of EuO spin filter tunnel contacts directly on silicon
  Phys. Status Solidi Rapid Research Letters 5, Vol. 12, 441 (2011) - DOI: 10.1002/pssr.201105403
  This paper was selected as the Cover of the Focus Edition "Spintronics and Spin Physics" and was selected for "Best of 2011".
   
• M. Müller, R. Schreiber, and C. M. Schneider
  Controlling magnetic properties of EuS-based spin valve structures on Si(001)
  IEEE Transactions on Magnetics 47, 1635 (2011) - DOI: 10.1109/TMAG.2011.2106767
   
• M. Müller, M. Luysberg, and C. M. Schneider
  Observation of spin filtering in magnetic insulator contacts to silicon
  Applied Physics Letters 98, 142503 (2011) - DOI: 10.1063/1.3572016
   
• M. Müller, R. Schreiber, and C. M. Schneider
  Magnetic properties of EuS spin filter tunnel contacts to silicon
  Journal of Applied Physics 109, 07C710 (2011) - DOI: 10.1063/1.3549609

2009

• M. Müller, G.-X. Miao and J. S. Moodera
  Exchange splitting and bias-dependent transport in EuO spin-filter tunnel barriers
  Europhysics Letters 88, 47006 (2009) - DOI: 10.1209/0295-5075/88/47006
   
• G.-X. Miao, M. Müller and J. S. Moodera
  Magnetoresistance in double spin filter tunnel junctions with nonmagnetic electrodes and its unconventional bias dependence
  Physical Review Letters 102, 076601 (2009) - DOI: 10.1103/PhysRevLett.102.076601
  This paper was selected as an ”Editor’s Suggestion” and discussed in a ”Viewpoint Commentary” in Physics 2, 13 (2009)
   
• M. Müller, G.-X. Miao and J. S. Moodera
  Thickness dependence of ferromagnetic- and metal-insulator transition in thin EuO films
  Journal of Applied Physics 105, 07C917 (2009) - DOI: 10.1063/1.3063673
   
• C. M. Schneider, I. P. Krug, M. Müller, F. Matthes, A. Kaiser, C. Wiemann, S. Cramm, F. Wegelin, A. Krasyuk, S. A. Nepijko, and G. Schönhense
  Investigating spintronic thin film systems with synchrotron radiation
  Radiation Physics and Chemistry 78 (10), 5 (2009) - DOI: 10.1016/j.radphyschem.2009.02.013

2008

• L.-N. Tong, F. Matthes, M. Müller, C. M. Schneider, and C.-G. Lee
  Influence of MgO overlayers on the electronic states of Fe(001) thin films grown on GaAs(001)
  Physical Review B 77, 064421 (2008) - DOI: 10.1103/PhysRevB.77.064421

2007

• M. Müller, F. Matthes, and C. M. Schneider
  Spin-polarization at ferromagnet/insulator interfaces: The important role of stoichiometry in Fe/MgO
  Europhysics Letters 80, 17007 (2007) - DOI: 10.1209/0295-5075/80/17007

• M. Müller, F. Matthes, and C. M. Schneider
  Photoemission study of the Fe(001)/MgO interface for varying oxidation conditions of MgO
  Journal of Applied Physics 101, 09G519 (2007) - DOI: 10.1063/1.2711418

2006

• L.-N. Tong, C.-L. Deng, F. Matthes, M. Müller, C. M. Schneider, and C.-G. Lee
  Publisher’s Note: Influence of MgO overlayers on the electronic states of bct Co(001) thin films grown on bcc Fe(001)/GaAs(001)
  Phys. Rev. B 73, 219904 (2006) - DOI: 10.1103/PhysRevB.73.219904

• L.-N. Tong, C.-L. Deng, F. Matthes, M. Müller, C. M. Schneider, and C.-G. Lee
  Influence of MgO overlayers on the electronic states of bct Co(001) thin films grown on bcc Fe(001)/GaAs(001)
  Physical Review B 73, 21440 (2006) - DOI: 10.1103/PhysRevB.73.214401
   

Research Monographs

• Martina Müller
  Spin Filter
  in: "Spintronics – From GMR to Quantum Information"
  Lecture Notes 40th Spring School 2009, Vol. 10 Key Technologies, p. B4.1 - B4.18
  Forschungszentrum Jülich (2009), ISBN 978-3-89336-559-3
   
• Martina Müller
  Electronic Structure of Ferromagnet-Insulator Interfaces: Fe/MgO and Co/MgO
  Dissertation. Schriftenreihe ”Matter and Materials” Vol. 40
  Forschungszentrum Jülich (2007), ISBN 978-389336-493-0