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Dirk Grundler

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Publications associées (87)

Reversal of nanomagnets by propagating magnons in ferrimagnetic yttrium iron garnet enabling nonvolatile magnon memory

Dirk Grundler, Korbinian Baumgärtl

Despite the unprecedented downscaling of CMOS integrated circuits, memory-intensive machine learning and artificial intelligence applications are limited by data conversion between memory and processor. There is a challenging quest for novel approaches to ...

Nature Research2023

Dataset for the publication "Reversal of nanomagnets by propagating magnons in ferrimagnetic yttrium iron garnet enabling nonvolatile magnon memory"

Dirk Grundler, Korbinian Baumgärtl

Raw data associated to the manuscript ‘’Reversal of nanomagnets by propagating magnons in ferrimagnetic yttrium iron garnet enabling nonvolatile magnon memory‘’, Nature Communications (2023); doi: https://doi.org/10.1038/s41467-023-37078-8 Information abou ...

Zenodo2023

Realization and Control of Bulk and Surface Modes in 3D Nanomagnonic Networks by Additive Manufacturing of Ferromagnets

Dirk Grundler, Mohammad Hamdi, Mingran Xu, Huixin Guo, Axel Johan Marie Deenen

The high-density integration in information technology fuels the research on functional 3D nanodevices. Particularly ferromagnets promise multifunctional 3D devices for nonvolatile data storage, high-speed data processing, and non-charge-based logic operat ...

Wiley2023

Advances in Magnetics Roadmap on Spin-Wave Computing

Xiuwei Zhang, Qian Wang, Dirk Grundler, Yiming Li

Magnonics addresses the physical properties of spin waves and utilizes them for data processing. Scalability down to atomic dimensions, operation in the GHz-to-THz frequency range, utilization of nonlinear and nonreciprocal phenomena, and compatibility wit ...

Institute of Electrical and Electronics Engineers2022

Imaging the Ultrafast Coherent Control of a Skyrmion Crystal

Arnaud Magrez, Henrik Moodysson Rønnow, Fabrizio Carbone, Dirk Grundler, Ivan Madan, Ping Che, Thomas Schönenberger, Priya Ranjan Baral, Alexey Sapozhnik, Simone Gargiulo

Exotic magnetic textures emerging from the subtle interplay between thermodynamic and topological fluctuation have attracted intense interest due to their potential applications in spintronic devices. Recent advances in electron microscopy enable the imagi ...

American Physical Society2022

Active Ferromagnetic Metasurface with Topologically Protected Spin Texture for Spectral Filters

Haiming Yu, Dirk Grundler, Jilei Chen

Electromagnetic metasurfaces modulate a material's response to electromagnetic waves by specifically arranged elements with dimensions below the wavelength. They have opened new fields of research, including flat optics and nanophotonics on a chip. Ferroma ...

2022

Bistable nanomagnet as programmable phase inverter for spin waves (vol 118, 162402, 2021)

Dirk Grundler

AMER INST PHYSICS2021

Nuclear and Electron Spin Resonance Studies on Skyrmion‐Hosting Lacunar Spinels

Dirk Grundler

Magnetic resonance techniques at nuclei and electrons are applied to characterize the electronic structure and collective magnetic excitations throughout the magnetic phase diagrams of the lacunar spinels GaV4S8 and GaV4Se8 showing cycloidal, Néel-type sky ...

2021

Data files of "Ni80Fe20 nanotubes with optimized spintronic functionalities prepared by atomic layer deposition"

Anna Fontcuberta i Morral, Dirk Grundler, Maria Carmen Giordano, Sho Watanabe, Simon Robert Escobar Steinvall

Raw data associated to the manuscript "Ni80Fe20 nanotubes with optimized spintronic functionalities prepared by atomic layer deposition". Journal: Nanoscale, 2021 ; DOI: https://doi.org/10.1039/D1NR02291A . For plotting and data evaluation Excell and Ori ...

Zenodo2021

Dataset for "Cubic, hexagonal and tetragonal FeGex phases (x = 1, 1.5, 2): Raman spectroscopy and magnetic properties"

Anna Fontcuberta i Morral, Dirk Grundler, Nicolas Tappy, Santhanu Panikar Ramanandan, Anna Kúkol'ová, Mirjana Dimitrievska

Raw data associated to the manuscript “Cubic, hexagonal and tetragonal FeGex phases (x = 1, 1.5, 2): Raman spectroscopy and magnetic properties", CrystEngComm 2021, XXXX, XXX, XXX-XXX There is currently an emerging drive to computational materials design ...

Zenodo2021

van der Waals Epitaxy of Co10–xZn10–yMnx+y Thin Films: Chemical Composition Engineering and Magnetic Properties

Anna Fontcuberta i Morral, Jean-Baptiste Leran, Dirk Grundler, Ping Che, Simon Robert Escobar Steinvall, Andrea Mucchietto, Rajrupa Paul, Mohammad Hamdi

Topologically protected magnetic skyrmions have raised interest for future spintronics applications. One of the main challenges is the synthesis of room temperature skyrmion-hosting materials that are compatible with thin-film technology. We present an app ...

2021

Cubic, hexagonal and tetragonal FeGex phases (x = 1, 1.5, 2): Raman spectroscopy and magnetic properties

Anna Fontcuberta i Morral, Dirk Grundler, Nicolas Tappy, Santhanu Panikar Ramanandan, Anna Kúkol'ová, Mirjana Dimitrievska

There is currently an emerging drive towards computational materials design and fabrication of predicted novel materials. One of the keys to developing appropriate fabrication methods is determination of the composition and phase. Here we explore the FeGe ...

2021

Tuning interactions in reconfigurable kagome artificial spin ices for magnonics

Dirk Grundler, Vinayak Shantaram Bhat

We report broadband spin-wave spectroscopy on kagome artificial spin ices (KASIs) made of large arrays of disconnected Ni81Fe19 400-nm-long nanobars. We observed spin wave spectra that varied characteristically upon the separation between neighboring nanob ...

AIP American Institute of Physics2021

Direct observation of multiband transport in magnonic Penrose quasicrystals via broadband and phase-resolved spectroscopy

Dirk Grundler, Korbinian Baumgärtl, Vinayak Shantaram Bhat, Sho Watanabe, Mohammad Hamdi

Quasicrystals are aperiodically ordered structures with unconventional rotational symmetry. Their peculiar features have been explored in photonics to engineer bandgaps for light waves. Magnons (spin waves) are collective spin excitations in magnetically o ...

2021

Dipolar-stabilized first and second-order antiskyrmions in ferrimagnetic multilayers

Dirk Grundler, Ping Che

Skyrmions and antiskyrmions are topologically protected spin structures with opposite vorticities. Particularly in coexisting phases, these two types of magnetic quasi-particles may show fascinating physics and potential for spintronic devices. While skyrm ...

Nature Research2021

Bistable nanomagnet as programmable phase inverter for spin waves

Dirk Grundler, Korbinian Baumgärtl

To realize spin wave logic gates, programmable phase inverters are essential. We image using phase-resolved Brillouin light scattering microscopy propagating spin waves in a one-dimensional magnonic crystal consisting of dipolarly coupled magnetic nanostri ...

AIP American Institute of Physics2021

Dataset for "Van der Waals Epitaxy of Co10–xZn10–yMnx+y Thin Films: Chemical Composition Engineering and Magnetic Properties"

Anna Fontcuberta i Morral, Jean-Baptiste Leran, Dirk Grundler, Ping Che, Andrea Mucchietto, Anna Kúkol'ová, Rajrupa Paul, Mohammad Hamdi

Raw data associated to the manuscript “van der Waals Epitaxy of Co10–xZn10–yMnx+y Thin Films: Chemical Composition Engineering and Magnetic Properties", J. Phys. Chem. C 2021, XXXX, XXX, XXX-XXX, DOI: https://doi.org/10.1021/acs.jpcc.1c00452 Abstract: To ...

Zenodo2021

The 2021 Magnonics Roadmap

Dirk Grundler, Joyeeta Sinha, Heena Yang, Thomas Yu

Magnonics is a budding research field in nanomagnetism and nanoscience that addresses the use of spin waves (magnons) to transmit, store, and process information. The rapid advancements of this field during last one decade in terms of upsurge in research p ...

2021

Ni80Fe20 nanotubes with optimized spintronic functionalities prepared by atomic layer deposition

Anna Fontcuberta i Morral, Dirk Grundler, Maria Carmen Giordano, Sho Watanabe, Simon Robert Escobar Steinvall

Permalloy Ni80Fe20 is one of the key magnetic materials in the field of magnonics. Its potential would be further unveiled if it could be deposited in three dimensional (3D) architectures of sizes down to the nanometer. Atomic Layer Deposition, ALD, is the ...

2021

Confined dipole and exchange spin waves in a bulk chiral magnet with Dzyaloshinskii-Moriya interaction

Helmuth Berger, Dirk Grundler, Ping Che, Jianing Li, Andrea Mucchietto

The Dzyaloshinskii-Moriya interaction (DMI) has an impact on excited spin waves in the chiral magnet Cu2OSeO3 by means of introducing asymmetry in their dispersion relations. The confined eigenmodes of a chiral magnet are hence no longer the conventional s ...

2021

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