Research and Projects on Magnetization Dynamics and Nanomagnetism
Research group Dr. Kilian Lenz
People:
Name | Bld./Office | +49 351 260 | Position/Tasks | |
---|---|---|---|---|
Gabriel Gray San Martin | 707/204b | 3579 | g.gray![]() | Doctoral Representative Doctoral Researcher at Magnetization Dynamics and Nanomagnetism |
Dr. Aleksandra Alicja Lindner | 712/304 | 2435 | a.lindner![]() | |
Dr. Rysard Narkovic | 801/P124 | 2459 | r.narkovic![]() | Engineer |
Gauravkumar Ishwarbhai Patel | 707/106c | 3717 | g.patel![]() |
Description:
The research topics of work group covers both the static magnetic properties (e.g. magnetization, anisotropy, coercivity, interlayer exchange coupling) as well as dynamic properties like, linewidth and precessional damping effects, spin-torque effects, etc.
The investigations are caried out using ferromagnetic resonance (FMR), magnetooptical Kerr effect (MOKE), and SQUID magnetometry. Details of the setups can be found here.
Projects:
- Plasmon-assisted manipulation of spin dynamics with light – reaching the terahertz regime
- Organic chromophores on ferromagnets illuminated: photochemical and magnetic study
- Spinwave excitations in periodic nanostructures
- Spatially resolved ferromagnetic resonance using 2-dimensional microresonators - spindynamics on the nanoscale
Magnetization Dynamics of an Individual Single‐Crystalline Fe‐Filled Carbon Nanotube
The magnetization dynamics of a single crystalline Fe‐filled multiwall carbon nanotube (FeCNT) are investigated by microresonator ferromagnetic resonance and Brillouin light scattering. Using a focused ion beam the initial FeCNT is successively shortened to obtain a single‐crystalline Fe wire. The cubic anisotropy and very narrow linewidth prove the high quality of the Fe nanowires.
Kilian Lenz et al., Small 201904315
Editors' suggestion:
Spin-wave modes in transition from a thin film to a full magnonic crystal
Standing spin waves in thin films with a tiny periodic surface modulation are quantized in such a way that a multiple of their wavelength fits into one modulation period. This paper tackles the question how these film modes evolve into modes in a one-dimensional magnonic crystal consisting of periodic individual wire structures. By sequentially increasing the surface modulation and subsequent dynamic characterization of the same sample, simple transition rules are found connecting the modes of both systems with one another.
M. Langer et al. Phys. Rev. B 99, 024426 (2019)
Recent Publications:
complete list of publications...
Static and dynamic properties of noncollinear magnetized ferromagnetic films
J. Jiménez-Bustamante, A. A. Lindner, H. N. Koyun Yücel, R. Salikhov, K. Lenz, J. Lindner, R. A. Gallardo
Phys. Rev. B 109, 094403 (2024)
Resonance-Based Sensing of Magnetic Nanoparticles Using Microfluidic Devices with Ferromagnetic Antidot Nanostructures
R. Dowling, R. Narkovic, K. Lenz, A. Oelschlägel, J. Lindner, M. Kostylev
Nanomater. 14, 19 (2024) 2023
Influence of oxidic and metallic interfaces on the magnetic damping of Permalloy thin films
V. Ney, R. Salikhov, K. Lenz, O. Hellwig, J. Lindner, A. Ney
Phys. Rev. Mater 7, 124403 (2023)
Control of Four-Magnon Scattering by Pure Spin Current in a Magnonic Waveguide
T. Hache, L. Körber, T. Hula, K. Lenz, A. Kakay, O. Hellwig, J. Lindner, J. Faßbender, H. Schultheiß
Phys. Rev. Appl. 20, 014062 (2023)
Structural and magnetic properties of thin cobalt films with mixed hcp and fcc phases
G. I. Patel, F. Ganss, R. Salikhov, S. Stienen, L. Fallarino, R. Ehrler, R. A. Gallardo, O. Hellwig, K. Lenz, J. Lindner
Phys. Rev. B 108, 184429 (2023)
Direct magnetic manipulation of a permalloy nanostructure by a focused cobalt ion beam
J. Pablo-Navarro, N. Klingner, G. Hlawacek, A. Kakay, L. Bischoff, R. Narkovic, P. Mazarov, R. Hübner, F. Meyer, W. Pilz, J. Lindner, K. Lenz
Phys. Rev. Appl. 20, 044068 (2023)
Quantifying the spin-wave asymmetry in single and double rectangular Ni80Fe20 microstrips by TR-STXM, FMR and micromagnetic simulations
S. Pile, A. Ney, K. Lenz, R. Narkovic, J. Lindner, S. Wintz, J. Förster, S. Mayr, M. Weigand
IEEE Trans. Magn. 59, 1300905 (2023)
Spin pumping into a partially compensated antiferromagnetic/paramagnetic insulator
M. Buchner, K. Lenz, V. Ney, J. Lindner, A. Ney
New J. Phys. 25, 073002 (2023)
Interpretation of spin-wave modes in Co/Ag nanodot arrays probed by broadband ferromagnetic resonance
D. Markó, R. Cheenikundil, J. Bauer, K. Lenz, W.-C. Chuang, K.-W. Lin, J.-C. Wu, M. D’Aquino, R. Hertel, D. S. Schmool
Phys. Rev. Appl. 20, 024059 (2023)
Coupling of terahertz light with nanometre-wavelength magnon modes via spin–orbit torque
R. Salikhov, I. Ilyakov, L. Körber, A. Kakay, R. A. Gallardo, O. Ponomaryov, J.-C. Deinert, T. de Oliveira, K. Lenz, J. Faßbender, S. Bonetti, O. Hellwig, J. Lindner, S. Kovalev
Nat. Phys. 13, 529 (2023)
Tailoring crosstalk between localized 1D spin-wave nanochannels using focused ion beams
V. Iurchuk, J. Pablo-Navarro, T. Hula, R. Narkowicz, G. Hlawacek, L. Körber, A. Kákay, H. Schultheiss, J. Fassbender, K. Lenz, and J. Lindner
Sci. Rep. 13, 764 (2023)
Antiskyrmions and their electrical footprint in crystalline mesoscale structures of Mn1.4PtSn
M. Winter, F. J. Trindade Goncalves, I. Soldatov, Y. He, B. E. Zuniga Cespedes, P. Milde, K. Lenz, S. Hamann, M. Uhlarz, P. Vir, M. König, P. J. W. Moll, R. Schlitz, S. T. B. Goennenwein, L. M. Eng, R. Schäfer, J. Wosnitza, C. Felser, J. Gayles, T. Helm
Commun. Mater. 3, 102 (2022)
Spin pumping at interfaces with ferro- and paramagnetic Fe60Al40 films acting as spin source and spin sink
T. Strusch, K. Lenz, R. Meckenstock, R. Bali, J. Ehrler, J. Lindner, J. Faßbender, M. Farle, K. Potzger, A. Semisalova
J. Appl. Phys. 132, 213906 (2022)
Resonance behavior of embedded and freestanding microscale ferromagnets
H. Cansever, M. S. Anwar, S. Stienen, K. Lenz, R. Narkovic, G. Hlawacek, K. Potzger, O. Hellwig, J. Faßbender, J. Lindner, R. Bali
Sci Rep 12, 14809 (2022)
Spin-wave channeling in magnetization-graded nanostrips
R. A. Gallardo, P. Alvarado-Seguel, F. Brevis, A. Roldán-Molina, K. Lenz, J. Lindner, P. Landeros
Nanomater. 12, 2785 (2022)
Depth-Adjustable Magnetostructural Phase Transition in Fe60V40 Thin Films
Md. S. Anwar, H. Cansever, B. Boehm, R. A. Gallardo, R. Hübner, S. Zhou, U. Kentsch, S. Rauls, B. Eggert, H. Wende, K. Potzger, J. Fassbender, K. Lenz, J. Lindner, O. Hellwig, R. Bali
ACS Appl. Electron. Mater. 4, 3860 (2022)
Dysprosium liquid metal alloy ion sources for magnetic nanostructures
L. Bischoff, N. Klingner, P. Mazarov, K. Lenz, R. Narkowicz, W. Pilz, F. Meyer
J. Vac. Sci. Technol. B 40, 052802 (2022)
Application of a Microfabricated Microwave Resonator in a Co-Pd-Based Magnetic Hydrogen-Gas Sensor
T. A. Schefer, R. Narkowicz, K. Lenz, F. Ganss, M. P. Roberts, O. Hellwig, M. Martyniuk, J. Lindner, and M. Kostylev
Phys. Rev. Appl. 18, 024015 (2022)
Superparamagnetism and ferrimagnetism in the Sr2FeMoO6–δ nanoscale powder
N. Kalanda, M. Yarmolich, A. Burko, A. Temirov, A. Kislyuk, S. Demyanov, K. Lenz, J. Lindner, D.-H. Kim
Ceramics International 48, 23931 (2022)
Control of site occupancy by variation of the Zn and Al content in NiZnAl ferrite epitaxial films with low magnetic damping
J. Lumetzberger, V. Ney, A. Zhakarova, D. Primetzhofer, K. Lenz, A. Ney
Phys. Rev. B 105, 134412 (2022)
Nonstationary spin waves in a single rectangular permalloy microstrip under uniform magnetic excitation
S. Pile, S. Stienen, K. Lenz, R. Narkovic, S. Wintz, J. Förster, S. Mayr, M. Buchner, M. Weigand, V. Ney, J. Lindner, A. Ney
Phys. Rev. B 105, 094415 (2022)
Finished Projects
- Morphology induced magnetic correlation effects in mesoscopic wire and island structures
- Magnetism of nanoscale CoCrPt-SiO2 Films in geometrically confined dimensions
- Magnetization dynamics in metallic ferromagnetic nanostructures
- Hybrid Magnetic Materials: microscopic origin – macroscopic results
Finished PhD-/Master/-Bachelor Theses
PhD Theses
- Spin dynamics and transport in magnetic heterostructures
Tobias Schneider, TU Chemnitz, Mar. 2019, PDF - Spin Waves: The Transition from a Thin Film to a FullMagnonic Crystal
Manuel Langer, TU Dresden, Jul. 2017, Download - Auswirkung lokaler Ionenimplantation auf Magnetowiderstand, Anisotropie und Magnetisierung
Julia Osten, TU Dresden, Dez. 2015, Download - Magnetische Charakterisierung von Vortex-Dreifachlagen mittels Röntgentransmissionsmikroskopie, Magnetowiderstand und ferromagnetischer Resonanz
Anja Banholzer, TU Dresden, Sep. 2015, Download - From 2D CoCrPt:SiO2 films with perpendicular magnetic anisotropy to 3D nanocones - A step towards bit patterned media
David Ball, TU Dresden, Nov. 2012, Download - Morphology-Induced Magnetic Phenomena Studied by Broadband Ferromagnetic Resonance
Michael Körner, TU Dresden, Sept. 2013, Download - Magnetostatics and Dynamics of Ion Irradiated NiFe/Ta Multilayer Films Studied by Vectorn Network Analyzer Ferromagnetic Resonance
Daniel Markó, TU Dresden, Aug. 2010, Download
Master Theses
- Charakterisierung der Resonanzmoden in ferromagnetischen Mikrostreifen mittels ferromagnetischer Resonanz
Antje Oelschlägel, TU Dresden, Sept. 2020, PDF - Untersuchung der Spindynamik dünner Yttrium-Eisengranat-Filme mittels Ferromagnetischer Resonanz
Ronny Thomas, TU Chemnitz, Oct. 2018, PDF - Magnetization Dynamics in Nanostrctured Ni80Fe20 Trilayers
Tobias Schneider, TU Dresden, Sep. 2015, PDF - Analyse eines Messplatzes für frequenzaufgelöste magnetooptische Kerr-Effektmessungen (FR-MOKE) sowie dessen Ansteuerung auf der Basis von LabVIEW
Mario Trache, WBH Darmstadt, Nov. 2012, PDF - Untersuchung der elektrischen und magnetischen Eigenschaften von BiFeO3-Filmen
Heiko Noack, WBH Darmstadt, Jul. 2011, PDF
Staatsexamensarbeit
- Maria Kusebauch, LASUB Dresden, Okt. 2023, PDF
Bachelor Theses
- Magnetische Charakterisierung dünner Keilschichten mittels frequenzaufgelöstem magnetooptischen Kerr-Effekt
Sven Hoffmann, TU Ilmenau, Okt. 2014, PDF - Untersuchung der magnetischen Eigenschaften von Permalloy-Filmen mittels frequenzaufgelöstem magnetooptischen Kerr-Effekt (FR-MOKE)
Simon Rupp, FH Isny, Feb. 2014, PDF - Untersuchung von Kopplungseffekten und magnetischer Anisotropie in Fe3Si-Dreifachlagen mittels ferromagnetischer Resonanz
Tobias Schneider, TU Dresden, Mai 2013, PDF
Former Members and Guests:
Prof. Dr. Rodrigo Arias (Gast, 2025)
Prof. Dr. Rodolfo Gallardo (Gast, 2024)
Prof. Dr. Andreas Ney (Gast, 2024)
Maria Kusebauch (Staatsexamensarbeit, 2024)
Prof. Dr. Andreas Ney (Gast, 2023)
Dr. Santa Pile (Gast, 2023)
Sukanta Kumar Jena (Gast-Doktorand, 2022-2023)
Javier Pablo-Navarro (Postdoc, 2020-2022)
Livia Claassen (Schülerpraktikantin, 2021)
Antje Oelschlägel (Master, 2020)
Dr. Anna Semisalova (Postdoc, 2017-2019)
Tobias Schneider (Doktorand, 2016-2018)
Ronny Thomas (Master, 2018)
Dr. Denise Erb (Postdoc, 2015-2017)
Dr. Julia Osten (Postdoc,2017-2018)
Manuel Langer (Doktorand, 2013-2017)
Dr. Elisabeth Josten (Postdoc)
Julia Osten (Doktorand, 2011-2015)
Anja Banholzer (Doktorand, 2012-2015)
Clemens Grubritz (Praktikant, 2014)
Sven Hoffmann (Bachelor, 2014)
Hande, Isim (Summer student, 2014)
Simon Rupp (Bachelor, 2014)
Moritz Brütting (Praktikant, 2013)
Nataliya Svechkina (Summer student, 2013)
Andreas Jansen (Praktikant, 2012, 2013)
Andreas Neudert (Postdoc, 2010-2013)
Michael Körner (Doktorand, 2009-2013)
David Ball (PhD, 2009-2012)
Mario Trache (Diploma, 2012)
Jakob Gollwitzer (RISE-scholar, 2012, summer student 2013)
Alexandru Trifu (summer student, 2012)
Carsten Peukert (student, 2012)
Tobias Schneider (undergraduate student, 2011)
Markus Koch (undergraduate student, 2011)
Heiko Noack (Diploma, 2011)
Daniel Markó (PhD, 2006-2010)
Dr. Resul Yilgin (Guest, 2009-2010)