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Journal Articles

First experiments with ultrashort, circularly polarized soft x-ray pulses at FLASH2

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S. Marotzke, D. Gupta, R.-P. Wang, M. Pavelka, S. Dziarzhytski, C. von Korff Schmising, S. Jana, N. Thielemann-Kühn, T. Amrhein, M. Weinelt, I. Vaskivskyi, R. Knut, D. Engel, M. Braune, M. Ilchen, S. Savio, T. Otto, K. Tiedtke, V. Scheppe, J. Rönsch-Schulenberg, E. Schneidmiller, C. Schüßler-Langeheine, H. A. Dürr, M. Beye, G. Brenner, N. Pontius
Journal: Structural Dynamics
Struct. Dyn. 12, 034301 (2025)
https://doi.org/10.1063/4.0000298
Published: May 2025
View articletitled, First experiments with ultrashort, circularly polarized soft x-ray pulses at FLASH2
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Journal Articles

Coherent control of magnetization precession by double-pulse activation of effective fields from magnetoacoustics and demagnetization

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M. Mattern, F.-C. Weber, D. Engel, C. von Korff Schmising, M. Bargheer
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 102402 (2024)
https://doi.org/10.1063/5.0186855
Published: March 2024
View articletitled, Coherent control of magnetization precession by double-pulse activation of effective fields from magnetoacoustics and demagnetization
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Journal Articles

Wide-field magneto-optical microscope to access quantitative magnetization dynamics with femtosecond temporal and sub-micrometer spatial resolution

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F. Steinbach, D. Schick, C. von Korff Schmising, K. Yao, M. Borchert, W. D. Engel, S. Eisebitt
Journal: Journal of Applied Physics
J. Appl. Phys. 130, 083905 (2021)
https://doi.org/10.1063/5.0060091
Published: August 2021
View articletitled, Wide-field magneto-optical microscope to access quantitative magnetization dynamics with femtosecond temporal and sub-micrometer spatial resolution
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Journal Articles

Transient magnetic gratings on the nanometer scale

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D. Weder, C. von Korff Schmising, C. M. Günther, M. Schneider, D. Engel, P. Hessing, C. Strüber, M. Weigand, B. Vodungbo, E. Jal, X. Liu, A. Merhe, E. Pedersoli, F. Capotondi, J. Lüning, B. Pfau, S. Eisebitt
Journal: Structural Dynamics
Struct. Dyn. 7, 054501 (2020)
https://doi.org/10.1063/4.0000017
Published: September 2020
View articletitled, Transient magnetic gratings on the nanometer scale
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Journal Articles

Evaluation of microwave cavity gas sensor for in-vessel monitoring of dry cask storage systems

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S. Bakhtiari, T. Gonnot, T. Elmer, H.-T. Chien, D. Engel, E. Koehl, A. Heifetz
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1949, 110004 (2018)
https://doi.org/10.1063/1.5031583
Published: April 2018
View articletitled, Evaluation of microwave cavity gas sensor for in-vessel monitoring of dry cask storage systems
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Journal Articles

Multi-MHz time-of-flight electronic bandstructure imaging of graphene on Ir(111)

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C. Tusche, P. Goslawski, D. Kutnyakhov, M. Ellguth, K. Medjanik, H. J. Elmers, S. Chernov, R. Wallauer, D. Engel, A. Jankowiak, G. Schönhense
Journal: Applied Physics Letters
Appl. Phys. Lett. 108, 261602 (2016)
https://doi.org/10.1063/1.4955015
Published: June 2016
View articletitled, Multi-MHz time-of-flight electronic bandstructure imaging of graphene on Ir(111)
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Journal Articles

DEVELOPMENT OF A NOVEL ULTRASONIC WAVEGUIDE TRANSDUCER FOR UNDER‐SODIUM VIEWING

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K. Wang, H. T. Chien, W. P. Lawrence, D. Engel, S. H. Sheen
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1335, 1655–1662 (2011)
https://doi.org/10.1063/1.3592127
Published: June 2011
View articletitled, DEVELOPMENT OF A NOVEL ULTRASONIC WAVEGUIDE TRANSDUCER FOR UNDER‐SODIUM VIEWING
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Journal Articles

Influence of ion bombardment induced patterning of exchange bias in pinned artificial ferrimagnets on the interlayer exchange coupling

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V. Höink, J. Schmalhorst, G. Reiss, T. Weis, D. Lengemann, D. Engel, A. Ehresmann
Journal: Journal of Applied Physics
J. Appl. Phys. 103, 123903 (2008)
https://doi.org/10.1063/1.2939072
Published: June 2008
View articletitled, Influence of ion bombardment induced patterning of exchange bias in pinned artificial ferrimagnets on the interlayer exchange coupling
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Journal Articles

Magnetic field induced transition from weak to strong ferromagnetic coupling in Ni Fe ∕ Au ∕ Co ∕ Au multilayers

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F. Stobiecki, M. Urbaniak, B. Szymański, J. Dubowik, P. Kuświk, M. Schmidt, T. Weis, D. Engel, D. Lengemann, A. Ehresmann, I. Sveklo, A. Maziewski
Journal: Applied Physics Letters
Appl. Phys. Lett. 92, 012511 (2008)
https://doi.org/10.1063/1.2831714
Published: January 2008
View articletitled, Magnetic field induced transition from weak to strong ferromagnetic coupling in Ni Fe ∕ Au ∕ Co ∕ Au multilayers
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Journal Articles

Reconfigurable magnetic logic for all basic logic functions produced by ion bombardment induced magnetic patterning

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V. Höink, D. Meyners, J. Schmalhorst, G. Reiss, D. Junk, D. Engel, A. Ehresmann
Journal: Applied Physics Letters
Appl. Phys. Lett. 91, 162505 (2007)
https://doi.org/10.1063/1.2797949
Published: October 2007
View articletitled, Reconfigurable magnetic logic for all basic logic functions produced by ion bombardment induced magnetic patterning
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Journal Articles

Manipulation of magnetic nanoparticles by the strayfield of magnetically patterned ferromagnetic layers

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I. Ennen, V. Höink, A. Weddemann, A. Hütten, J. Schmalhorst, G. Reiss, C. Waltenberg, P. Jutzi, T. Weis, D. Engel, A. Ehresmann
Journal: Journal of Applied Physics
J. Appl. Phys. 102, 013910 (2007)
https://doi.org/10.1063/1.2752146
Published: July 2007
View articletitled, Manipulation of magnetic nanoparticles by the strayfield of magnetically patterned ferromagnetic layers
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Journal Articles

Magnetic and chemical properties of Co 2 MnSi thin films compared to the Co 2 MnSi ∕ Al-O interface

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J. Schmalhorst, M. D. Sacher, V. Höink, G. Reiss, A. Hütten, D. Engel, A. Ehresmann
Journal: Journal of Applied Physics
J. Appl. Phys. 100, 113903 (2006)
https://doi.org/10.1063/1.2384806
Published: December 2006
View articletitled, Magnetic and chemical properties of Co 2 MnSi thin films compared to the Co 2 MnSi ∕ Al-O interface
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Journal Articles

Switchable resonant x-ray Bragg scattering on a magnetic grating patterned by ion bombardment

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V. Höink, M. D. Sacher, J. Schmalhorst, G. Reiss, D. Engel, T. Weis, A. Ehresmann
Journal: Journal of Applied Physics
J. Appl. Phys. 100, 063903 (2006)
https://doi.org/10.1063/1.2349568
Published: September 2006
View articletitled, Switchable resonant x-ray Bragg scattering on a magnetic grating patterned by ion bombardment
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Journal Articles

Postannealing of magnetic tunnel junctions with ion-bombardment-modified exchange bias

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V. Höink, M. D. Sacher, J. Schmalhorst, G. Reiss, D. Engel, D. Junk, A. Ehresmann
Journal: Applied Physics Letters
Appl. Phys. Lett. 86, 152102 (2005)
https://doi.org/10.1063/1.1899771
Published: April 2005
View articletitled, Postannealing of magnetic tunnel junctions with ion-bombardment-modified exchange bias
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Journal Articles

Influence of ion bombardment on transport properties and exchange bias in magnetic tunnel junctions

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J. Schmalhorst, V. Höink, G. Reiss, D. Engel, D. Junk, A. Schindler, A. Ehresmann, H. Schmoranzer
Journal: Journal of Applied Physics
J. Appl. Phys. 94, 5556–5558 (2003)
https://doi.org/10.1063/1.1614846
Published: November 2003
View articletitled, Influence of ion bombardment on transport properties and exchange bias in magnetic tunnel junctions
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Journal Articles

Alteration of exchange anisotropy and magnetoresistance in Co/Cu/Co/FeMn spin valves by ion bombardment

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D. Engel, I. Krug, H. Schmoranzer, A. Ehresmann, A. Paetzold, K. Röll, B. Ocker, W. Maass
Journal: Journal of Applied Physics
J. Appl. Phys. 94, 5925–5929 (2003)
https://doi.org/10.1063/1.1618913
Published: November 2003
View articletitled, Alteration of exchange anisotropy and magnetoresistance in Co/Cu/Co/FeMn spin valves by ion bombardment
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Journal Articles

Tuning exchange bias and coercive fields in ferromagnet/antiferromagnet bilayers with ion irradiation

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J. Juraszek, J. Fassbender, S. Poppe, T. Mewes, B. Hillebrands, D. Engel, A. Kronenberger, A. Ehresmann, H. Schmoranzer
Journal: Journal of Applied Physics
J. Appl. Phys. 91, 6896–6898 (2002)
https://doi.org/10.1063/1.1447187
Published: May 2002
View articletitled, Tuning exchange bias and coercive fields in ferromagnet/antiferromagnet bilayers with ion irradiation
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Journal Articles

Magnetic micropatterning of FeNi/FeMn exchange bias bilayers by ion irradiation

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A. Mougin, S. Poppe, J. Fassbender, B. Hillebrands, G. Faini, U. Ebels, M. Jung, D. Engel, A. Ehresmann, H. Schmoranzer
Journal: Journal of Applied Physics
J. Appl. Phys. 89, 6606–6608 (2001)
https://doi.org/10.1063/1.1354578
Published: June 2001
View articletitled, Magnetic micropatterning of FeNi/FeMn exchange bias bilayers by ion irradiation
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Journal Articles

Suppression of exchange bias by ion irradiation

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T. Mewes, R. Lopusnik, J. Fassbender, B. Hillebrands, M. Jung, D. Engel, A. Ehresmann, H. Schmoranzer
Journal: Applied Physics Letters
Appl. Phys. Lett. 76, 1057–1059 (2000)
https://doi.org/10.1063/1.125937
Published: February 2000
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Journal Articles

Nonlinear Stability of the Extraordinary Wave in a Plasma

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Robert D. Engel
Journal: The Physics of Fluids
Phys. Fluids 8, 939–950 (1965)
https://doi.org/10.1063/1.1761338
Published: May 1965
View articletitled, Nonlinear Stability of the Extraordinary Wave in a Plasma
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