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REVIEW 3 major objections 4 minor 59 references

Ferrimagnetic Skyrmions in a Tetragonal Mn1.9Co0.1Sb Single Crystal at Room Temperature

T0 review · 3 major / 4 minor · reviewed 2026-08-01 · deepseek-v4-flash

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Pith's one-line read This paper reports stable room-temperature magnetic skyrmions in the ferrimagnet Mn1.9Co0.1Sb and predicts THz-range skyrmion dynamics from its antiferromagnetic interlayer coupling.

desk verdict Useful LTEM observation of room-temperature dipolar skyrmions in a new ferrimagnet, but the THz dynamics claim is a simulation extrapolation, not a measured or demonstrated property. read the letter →

arxiv 2607.21894 v1 pith:EHSLKTWE submitted 2026-07-24 cond-mat.mtrl-sci

Huanhuan Zhang , YaJiao Ke , Weiwei Wang , Lingyao Kong , Lin Chen , Sheng Qiu , Jialiang Jiang , Yongsen Zhang
show 5 more authors
Youhong Peng Yaodong Wu Mingliang Tian Haifeng Du Jin Tang
This is my paper
classification cond-mat.mtrl-sci
keywords magneticskyrmionsdipolarferrimagneticMn1.9Co0.1SbLorentztransmissionelectronmicroscopymicromagneticsimulationspinreorientationtransitionTHzmagnetizationdynamics
verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

This paper reports the first direct observation of stable magnetic skyrmions at room temperature in the tetragonal ferrimagnet Mn1.9Co0.1Sb, using Lorentz transmission electron microscopy on thin crystal lamellae. It maps how stripe domains transform into skyrmions under applied magnetic field and temperature, producing a field–temperature phase diagram. Micromagnetic simulations reproduce these textures with a layered model of antiparallel-coupled Mn moments and show that the skyrmion resonance frequencies can reach hundreds of gigahertz, extrapolating to the THz regime, because of strong interlayer antiferromagnetic exchange. If correct, this material offers a rare room-temperature ferrimagnetic platform for skyrmion-based spintronic devices with reduced skyrmion Hall effect and ultrafast dynamic response.

What carries the argument

The central object is the dipolar skyrmion in a layered ferrimagnet: a nanoscale, topologically nontrivial spin texture stabilized by the balance of perpendicular anisotropy and dipole–dipole interactions, without DMI. The argument is carried by a micromagnetic model that treats the crystal as alternating Mn(I) and Mn(II) layers with antiparallel magnetic moments, in-plane ferromagnetic coupling within each layer, and interlayer antiferromagnetic exchange. This layered model is used both to reproduce the experimental Lorentz images and to compute skyrmion dynamic susceptibility spectra, with the interlayer exchange parameter σ tuned over 0.75–2.5×10⁻¹² J/m to probe how resonance modes respon

What would settle it

Measure the microwave or THz absorption spectrum of a Mn1.9Co0.1Sb sample held in a skyrmion state using broadband ferromagnetic resonance or THz time-domain spectroscopy. If no resonance appears near the predicted high-frequency peak (about 187 GHz at σ = 1.0×10⁻¹² J/m, shifting upward with stronger exchange), the dynamic claim is falsified. Alternatively, an independent determination of the interlayer exchange coupling would show whether the assumed σ range is realistic.

Watch

Extended reading notes

Core claim

The authors claim that Mn1.9Co0.1Sb, a centrosymmetric tetragonal ferrimagnet, hosts stable dipolar skyrmions at room temperature. Because the crystal lacks Dzyaloshinskii–Moriya interaction, these skyrmions are stabilized by the competition among perpendicular magnetocrystalline anisotropy, Zeeman energy, and demagnetizing fields, and they appear when out-of-plane fields fragment the zero-field stripe domains. Lorentz TEM images resolve skyrmions of both winding directions, and TIE phase reconstruction confirms their topological character. Micromagnetic simulations using alternating Mn(I) and Mn(II) layers with antiparallel moments reproduce the observed Fresnel contrast and the stripe-to-s

Load-bearing premise

The predicted THz-scale skyrmion frequencies rest on the assumed strength of the interlayer antiferromagnetic exchange, which is entered into the simulations as a scanned parameter (σ between 0.75×10⁻¹² and 2.5×10⁻¹² J/m) rather than measured on this crystal; if the real interlayer exchange is weaker, the high-frequency peaks would not fall in the claimed THz regime.

Editorial extensions

If this is right

  • Mn1.9Co0.1Sb becomes a room-temperature ferrimagnetic skyrmion host, enabling skyrmion devices that do not require cryogenic cooling.
  • The measured field–temperature phase diagram delineates stable stripe, skyrmion, and ferromagnetic regions, providing operating windows for memory or racetrack concepts.
  • The simulated high-frequency resonance modes, reaching hundreds of GHz and extrapolating to THz, imply faster switching and readout than typical ferromagnetic skyrmions.
  • The observed coexistence of opposite-winding skyrmions in this centrosymmetric ferrimagnet suggests an additional helicity degree of freedom that could be exploited or must be controlled in devices.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

  • The THz-frequency claim is a model extrapolation: the paper does not report a direct microwave or THz absorption measurement on this crystal, so the predicted 187 GHz peak and its σ-dependence are untested experimentally.
  • A natural next experiment is broadband ferromagnetic resonance or time-domain THz spectroscopy on a Mn1.9Co0.1Sb lamella or bulk sample to look for the predicted high-frequency resonance.
  • Because the interlayer exchange strength is the parameter that sets the high-frequency modes, independent measurement of that exchange (e.g., through spin-wave spectroscopy or inelastic neutron scattering) would determine whether the THz regime is actually accessible.
  • Systematic variation of the Co doping level could shift the spin reorientation transition and the anisotropy, potentially tuning skyrmion size and the phase diagram boundaries for applications near ambient conditions.
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Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Referee Report

3 major / 4 minor

Summary. The paper reports Lorentz TEM observations of room-temperature dipolar skyrmions in a tetragonal Mn1.9Co0.1Sb single crystal, including field- and temperature-driven evolution of stripe domains into skyrmions and a resulting magnetic phase diagram. Micromagnetic simulations are used to model the ferrimagnetic layer structure and to compute magnetic excitation spectra. The authors claim that the intrinsic frequency of ferrimagnetic skyrmions can reach the THz regime due to strong interlayer antiferromagnetic exchange. The experimental imaging and phase-diagram work are presented as the core new results, with the high-frequency dynamics presented as a simulation-based prediction.

Significance. If the central claims are supported, this work would establish a new room-temperature material platform for dipolar skyrmions in a ferrimagnet, with potential relevance for topological spintronics. The LTEM imaging, phase diagram, and observation of opposite-helicity skyrmions are valuable and appear internally consistent in broad strokes. However, the dynamic/THz claim is the weakest part: it rests on a scanned, unmeasured exchange parameter and is not supported by the data shown in the paper. The paper would be significantly strengthened by either measuring the high-frequency response or substantially tempering the THz claim.

major comments (3)
  1. [Abstract; §2.3 and Fig. 5] The abstract and conclusions state that the intrinsic frequency of ferrimagnetic skyrmions 'can reach the THz regime.' The body text, however, reports a high-frequency peak at 186.8 GHz (Fig. 5h) and the frequency axes in Figs. 5(i,j) end at 500 GHz; the text itself uses the phrase 'sub-THz high-frequency dynamics.' There is no simulation at a frequency above 500 GHz and no experimental THz absorption or resonance measurement. Thus the THz claim is an extrapolation, not a demonstrated result.
  2. [§2.3; Experimental Section] The frequency result is controlled by the interlayer exchange parameter σ, which is scanned from 0.75×10⁻¹² to 2.5×10⁻¹² J/m. The static micromagnetic simulations in the Experimental Section use A = 4 pJ·m⁻¹, which is outside the scanned σ range, and no simulation is shown at the actual material exchange constant. Because the high-frequency mode frequencies scale strongly with σ (Fig. 5i), the predicted resonance position depends on an unmeasured input. Without an independent determination of the interlayer exchange or a THz absorption experiment, the claim that this particular crystal supports THz-frequency skyrmion dynamics is not established.
  3. [§2.2 and Fig. 3(a)] The text states that as the magnetic field increases, 'the diameter of the skyrmions gradually decreases, ranging from approximately 250 nm to 290 nm.' This is internally inconsistent: if the diameter decreases with field, the stated range presumably describes the initial diameters, but the sentence as written suggests the diameter both decreases and spans 250–290 nm. Please clarify the quantitative behavior; this also affects the interpretation of the annihilation field at 150 mT.
minor comments (4)
  1. [Figure 5(i)] The axis label 'Freqency' is misspelled (should be 'Frequency'). Also, the axis label in Fig. 5(i) uses units of 10⁻¹² J/m but the scanned range is described inconsistently in the text (2.50 × 10⁻¹² versus the axis maximum of 2.25 × 10⁻¹²).
  2. [§2.1, Fig. 1(d)] The anisotropy constant Ku is characterized only in the 245–350 K range; the text says 'we first calculated the uniaxial magnetic anisotropy' but does not explain how Ku was extracted from the magnetization data. Please provide the fitting method or reference.
  3. [§2.2, Fig. 2] The claim that two skyrmions have 'opposite winding directions' is inferred from bright/dark Fresnel contrast and TIE phase reconstruction. It would be helpful to state explicitly whether the observed contrast difference corresponds to opposite topological charge or opposite helicity, since 'winding direction' is ambiguous.
  4. [References] Reference [40] is cited for previous stripe-domain observations in Mn1.9Co0.1Sb; consider also citing the original neutron diffraction work [42] and the more recent topological Hall effect study [40] in the introduction to better place the observation in context.

Circularity Check

0 steps flagged · score 0.0 of 10

No significant circularity: the LTEM skyrmion observation is self-contained, and the THz-frequency concern is an evidentiary/overstatement issue, not a circular reduction.

full rationale

The paper's central observational claim—room-temperature dipolar skyrmions in Mn1.9Co0.1Sb seen in LTEM and mapped into a field-temperature phase diagram—does not depend on any circular reduction. The simulations in §2.2 use independently measured magnetic parameters (Ku, Ms(I), Ms(II), A in the Experimental Section) and are compared against Fresnel/TIE observations, which is normal forward validation, not a fit renamed as a prediction. The ferrimagnetic interlayer antiparallel stacking is entered as a model input (Experimental Section: 'adjacent Mn layers were set to antiparallel alignment'), but the paper explicitly grounds this in prior neutron diffraction [42] and bulk magnetic moment data, so the simulation is not used to derive the stacking from scratch. The dynamic calculations in §2.3 scan the exchange coupling σ and report a high-frequency mode at 186.8 GHz for σ=1.0×10^-12 J/m; the abstract's 'THz regime' phrasing exceeds what the shown spectrum supports, and the underlying σ is not measured, but this is a calibration/evidentiary weakness—the frequency is a computed consequence of an assumed exchange, not identical to the input—not a circularity. Self-citations to earlier dipolar-skyrmion work are contextual (definitions, techniques) and are not the load-bearing evidence. I therefore find no step in which a predicted quantity is equivalent by construction to a fitted or assumed input.

Assumptions & free parameters 1 free parameters · 4 assumptions · 0 invented entities

The central experimental observation uses standard LTEM and magnetometry; the main hidden input is the interlayer exchange coupling A/σ, which is scanned rather than measured, plus the assumed alternating-layer ferrimagnetic model. No new physical entities are postulated.

free parameters (1)
  • Interlayer exchange constant A / coupling σ = A = 4 pJ·m⁻¹; σ scanned from 0.75 to 2.5×10⁻¹² J/m
    The dynamic resonance frequencies, including the claimed THz-capable modes, are controlled by this chosen/scanned interaction strength; no independent measurement of the interlayer exchange is provided.
assumptions (4)
  • domain assumption Mn2Sb-type tetragonal structure with Mn(I)/Mn(II) moments of 2.1 μB and 3.9 μB from neutron diffraction.
    Adopted from refs [41,42] and used to set the two sublattice magnetizations in the simulations; Section 2.1 and Experimental Section.
  • domain assumption The crystal is centrosymmetric (P4/nmm), so DMI is absent and only dipolar/stray-field-stabilized skyrmions are considered.
    Used to interpret the coexistence of opposite-helicity skyrmions; Section 2.2.
  • domain assumption A MuMax3 alternating-layer model with negative exchange between Mn(I)/Mn(II) layers faithfully represents the ferrimagnet.
    The ferrimagnet is approximated by antiparallel layers in Section 4; this is a modeling assumption, not a derived mapping.
  • ad hoc to paper The scanned exchange coupling σ controls the high-frequency modes and justifies the claimed THz-capable response.
    The high-frequency resonance positions are computed with σ values chosen by the authors; no measured exchange constant is provided for Mn1.9Co0.1Sb.

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Cite this review

Pith. "Pith review of Ferrimagnetic Skyrmions in a Tetragonal Mn1.9Co0.1Sb Single Crystal at Room Temperature." pith.science (2026). https://pith.science/paper/EHSLKTWE

@misc{pith2026260721894,
  author       = {Pith},
  title        = {Pith review of: Ferrimagnetic Skyrmions in a Tetragonal Mn1.9Co0.1Sb Single Crystal at Room Temperature},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/EHSLKTWE}},
  note         = {Machine review of arXiv:2607.21894}
}
read the original abstract

The development of room temperature small-sized ferrimagnetic skyrmion materials is significant for topological spintronic device applications. As a room temperature ferrimagnetic material, the tetragonal Mn1.9Co0.1Sb crystal exhibits multiple phase transitions, including spin reorientation transitions. However, the magnetic spin textures and their evolution mechanisms during magnetic phase transitions in Mn1.9Co0.1Sb crystals remain unexplored. Using Lorentz transmission electron microscopy, we discovered and verified dipolar skyrmion behavior and its magnetic evolution at room temperature. We established a stable phase diagram of magnetic textures as functions of temperature and magnetic field, while also investigating the evolution mechanisms of spin textures across multiple temperature-induced magnetic phase transitions. Through micromagnetic simulations, a ferrimagnetic configuration with in-plane ferromagnetic coupling and interlayer antiferromagnetic arrangement was established, which stands in contrast to synthetic ferrimagnetic/antiferromagnetic systems that exhibit interlayer antiferromagnetic coupling via the Ruderman-Kittel-Kasuya-Yosida (RKKY) interaction. We determined that the intrinsic frequency of ferrimagnetic skyrmions can reach the THz regime due to strong interlayer antiparallel exchange interactions. These findings highlight the diversity of room temperature ferrimagnetic skyrmion regulation behaviors in Mn1.9Co0.1Sb and their dynamic evolution characteristics, opening new avenues for developing novel spintronic devices with enhanced functionalities capable of operating under ambient conditions.

Figures

Figures reproduced from arXiv: 2607.21894 by the authors.

Figure 3
Figure 3. Evolution of topological magnetic structures in Mn1.9Co0.1Sb layered system under external field and temperature regulation. a) Skyrmion diameter as a function of the magnetic field at T = 300 K. b) Stripe cycle as a function of the temperature at zero field. c) Magnetic phase diagram of magnetic domains as a function of temperature and magnetic field. To systematically investigate how the magnetic structure changes… view at source ↗

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Works this paper leans on

59 extracted references

  1. [1]

    Topological Properties and Dynamics of Magnetic Skyrmions

    N. Nagaosa, Y. Tokura, "Topological Properties and Dynamics of Magnetic Skyrmions", Nat. Nanotechnol. 2013, 8, 899

    2013

  2. [2]

    Skyrmions on the Track

    A. Fert, V. Cros, J. Sampaio, "Skyrmions on the Track", Nat. Nanotechnol. 2013, 8, 152

    2013

  3. [3]

    Magnetic Skyrmions: Intriguing Physics and New Spintronic Device Concepts

    Y. Zhou, "Magnetic Skyrmions: Intriguing Physics and New Spintronic Device Concepts", Natl. Sci. Rev. 2019, 6, 210

    2019

  4. [4]

    Magnetic Skyrmions: Advances in Physics and Potential Applications

    A. Fert, N. Reyren, V. Cros, "Magnetic Skyrmions: Advances in Physics and Potential Applications", Nat. Rev. Mater. 2017, 2, 17031

    2017

  5. [5]

    Magnetic Skyrmions: Basic Properties and Potential Applications

    S. Li, X. Wang, T. Rasing, "Magnetic Skyrmions: Basic Properties and Potential Applications", Interdiscip. Mater. 2023, 2, 260

    2023

  6. [6]

    Emergence of Skyrmions from Rich Parent Phases in the Molybdenum Nitrides

    W. Li, C. Jin, R. Che, W. Wei, L. Lin, L. Zhang, H. Du, M. Tian, J. Zang, "Emergence of Skyrmions from Rich Parent Phases in the Molybdenum Nitrides", Phys. Rev. B 2016, 93, 060409

    2016

  7. [7]

    Beyond Skyrmions: Review and Perspectives of Alternative Magnetic Quasiparticles

    B. Gö bel, I. Mertig, O. A. Tretiakov, "Beyond Skyrmions: Review and Perspectives of Alternative Magnetic Quasiparticles", Phys. Rep. 2021, 895, 1

    2021

  8. [8]

    Emergent Electrodynamics of Skyrmions in a Chiral Magnet

    T. Schulz, R. Ritz, A. Bauer, M. Halder, M. Wagner, C. Franz, C. Pfleiderer, K. Everschor, M. Garst, A. Rosch, "Emergent Electrodynamics of Skyrmions in a Chiral Magnet", Nat. Phys. 2012, 8, 301. 23

    2012

Show all 59 references
  1. [9]

    Skyrmion Lattice in a Chiral Magnet

    S. Mü hlbauer, F. Jonietz, C. Pfleiderer, A. Rosch, A. Neubauer, R. Georgii, P. Bö ni, "Skyrmion Lattice in a Chiral Magnet", Science 2009, 323, 915

    2009

  2. [10]

    Real-Space Observation of a Two -Dimensional Skyrmion Crystal

    X. Z. Yu, Y. Onose, N. Kanazawa, J. H. Park, J. H. Han, Y. Matsui, N. Nagaosa, Y. Tokura, "Real-Space Observation of a Two -Dimensional Skyrmion Crystal", Nature 2010, 465, 901

    2010

  3. [11]

    Near Room-Temperature Formation of a Skyrmion Crystal in Thin -Films of the Helimagnet FeGe

    X. Z. Yu, N. Kanazawa, Y. Onose, K. Kimoto, W. Z. Zhang, S. Ishiwata, Y. Matsui, Y. Tokura, "Near Room-Temperature Formation of a Skyrmion Crystal in Thin -Films of the Helimagnet FeGe", Nat. Mater. 2010, 10, 106

    2010

  4. [12]

    Magnetic Skyrmion Bundles and Their Current-Driven Dynamics

    J. Tang, Y. Wu, W. Wang, L. Kong, B. Lv, W. Wei, J. Zang, M. Tian, H. Du, "Magnetic Skyrmion Bundles and Their Current-Driven Dynamics", Nat. Nanotechnol. 2021, 16, 1086

    2021

  5. [13]

    Motion Tracking of 80-nm-Size Skyrmions Upon Directional Current Injections

    X. Z. Yu, K. Nakajima, K. Shibata, N. Kanazawa, T. Arima1, N. Nagaosa1, Y. Tokura,, "Motion Tracking of 80-nm-Size Skyrmions Upon Directional Current Injections", Sci. Adv. 2020, 6, eaaz9744

    2020

  6. [14]

    A New Class of Chiral Materials Hosting Magnetic Skyrmions Beyond Room Temperature

    Y. Tokunaga, X. Z. Yu, J. S. White, H. M. Rø nnow, D. Morikawa, Y. Taguchi, Y. Tokura, "A New Class of Chiral Materials Hosting Magnetic Skyrmions Beyond Room Temperature", Nat. Commun. 2015, 6, 7638

    2015

  7. [15]

    Electrical Manipulation of Skyrmions in a Chiral Magnet

    W. Wang, D. Song, W. Wei, P. Nan, S. Zhang, B. Ge, M. Tian, J. Zang, H. Du, "Electrical Manipulation of Skyrmions in a Chiral Magnet", Nat. Commun. 2022, 13, 1593

    2022

  8. [16]

    Skyrmion -Electronics: An Overview and Outlook

    W. Kang, Y. Huang, X. Zhang, Y. Zhou, W. Zhao, "Skyrmion -Electronics: An Overview and Outlook", Proc. IEEE 2016, 104, 2040

    2016

  9. [17]

    Observation of Room -Temperature Magnetic Skyrmions and Their Current-Driven Dynamics in Ultrathin Metallic Ferromagnets

    S. Woo, K. Litzius, B. Krü ger, M.-Y. Im, L. Caretta, K. Richter, M. Mann, A. Krone, 24 R. M. Reeve, M. Weigand, P. Agrawal, I. Lemesh, M.-A. Mawass, P. Fischer, M. Klä ui, G. S. D. Beach, "Observation of Room -Temperature Magnetic Skyrmions and Their Current-Driven Dynamics i...

    2016

  10. [18]

    Skyrmion Sliding Switch in a 90 nm-Wide Nanostructured Chiral Magnet

    Y. Wu, J. Jiang, W. Wang, L. Kong, S. Wang, M. Tian, H. Du, J. Tang, "Skyrmion Sliding Switch in a 90 nm-Wide Nanostructured Chiral Magnet", Nano Lett. 2025, 25, 7012

    2025

  11. [19]

    Quantum Skyrmion Hall Effect

    A. M. Cook, "Quantum Skyrmion Hall Effect", Phys. Rev. B 2024, 109, 155123

    2024

  12. [20]

    Direct Observation of the Skyrmion Hall Effect

    W. Jiang, X. Zhang, G. Yu, W. Zhang, X. Wang, M. Benjamin Jungfleisch, John E. Pearson, X. Cheng, O. Heinonen, K. L. Wang, Y. Zhou, A. Hoffmann, Suzanne G. E. te Velthuis, "Direct Observation of the Skyrmion Hall Effect", Nat. Phys. 2016, 13, 162

    2016

  13. [21]

    Electrical Detection of Single Magnetic Skyrmions in Metallic Multilayers at Room Temperature

    D. Maccariello, W. Legrand, N. Reyren, K. Garcia, K. Bouzehouane, S. Collin, V. Cros, A. Fert, "Electrical Detection of Single Magnetic Skyrmions in Metallic Multilayers at Room Temperature", Nat. Nanotechnol. 2018, 13, 233

    2018

  14. [22]

    Driving Magnetic Skyrmions with Microwave Fields

    W. Wang, M. Beg, B. Zhang, W. Kuch, H. Fangohr, "Driving Magnetic Skyrmions with Microwave Fields", Phys. Rev. B 2015, 92, 020403

    2015

  15. [23]

    Microwave Magnetoelectric Effect Via Skyrmion Resonance Modes in a Helimagnetic Multiferroic

    Y. Okamura, F. Kagawa, M. Mochizuki, M. Kubota, S. Seki, S. Ishiwata, M. Kawasaki, Y. Onose, Y. Tokura, "Microwave Magnetoelectric Effect Via Skyrmion Resonance Modes in a Helimagnetic Multiferroic", Nat. Commun. 2013, 4, 2391

    2013

  16. [24]

    Dynamics of Ferrimagnetic Skyrmionium Driven by Spin -Orbit Torque

    X. Liang, X. Zhang, L. Shen, J. Xia, M. Ezawa, X. Liu, Y. Zhou, "Dynamics of Ferrimagnetic Skyrmionium Driven by Spin -Orbit Torque", Phys. Rev. B 2021, 104, 174421

    2021

  17. [25]

    Ferrimagnetic Skyrmions in Topological Insulator/Ferrimagnet Heterostructures

    H. Wu, F. Groß , B. Dai, D. Lujan, S. A. Razavi, P. Zhang, Y. Liu, K. Sobotkiewich, J. 25 Fö rster, M. Weigand, G. Schü tz, X. Li, J. Grä fe, K. L. Wang, "Ferrimagnetic Skyrmions in Topological Insulator/Ferrimagnet Heterostructures", Adv. Mater. 2020, 32, 2003380

    2020

  18. [26]

    Systematic Control of Ferrimagnetic Skyrmions Via Composition Modulation in Pt/Fe1–xTbx/Ta Multilayers

    T. Xu, Y. Zhang, Z. Wang, H. Bai, C. Song, J. Liu, Y. Zhou, S. -G. Je, A. T. N’Diaye, M.-Y. Im, R. Yu, Z. Chen, W. Jiang, "Systematic Control of Ferrimagnetic Skyrmions Via Composition Modulation in Pt/Fe1–xTbx/Ta Multilayers", ACS Nano 2023, 17, 7920

    2023

  19. [27]

    Suppression of the Skyrmion Hall Effect in Synthetic Ferrimagnets with Gradient Magnetization

    L. Bo, X. Zhang, M. Mochizuki, X. Zhang, "Suppression of the Skyrmion Hall Effect in Synthetic Ferrimagnets with Gradient Magnetization", Phys. Rev. Res. 2024, 6, 023199

    2024

  20. [28]

    Channeling Skyrmions: Suppressing the Skyrmion Hall Effect in Ferrimagnetic Nanostripes

    R. C. Silva, R. L. Silva, J. C. Moreira, W. A. Moura -Melo, A. R. Pereira, "Channeling Skyrmions: Suppressing the Skyrmion Hall Effect in Ferrimagnetic Nanostripes", J. Appl. Phys. 2024, 135, 183902

    2024

  21. [29]

    Dynamics of Skyrmions in Synthetic Ferrimagnetic Materials

    J. Luo, J. Xia, X. Liang, Y. Zhou, L. Li, L. Gu, G. Zhao, "Dynamics of Skyrmions in Synthetic Ferrimagnetic Materials", Phys. Rev. B 2024, 110, 214409

    2024

  22. [30]

    Magnetic Excitations of Skyrmions in Antiferromagnetic- Exchange Coupled Disks

    L. Xing, D. Hua, W. Wang, "Magnetic Excitations of Skyrmions in Antiferromagnetic- Exchange Coupled Disks", J. Appl. Phys. 2018, 124, 123904

    2018

  23. [31]

    Spin-Wave-Driven Skyrmion Dynamics in Ferrimagnets: Effect of Net Angular Momentum

    Y. Liu, T. T. Liu, Z. Jin, Z. P. Hou, D. Y. Chen, Z. Fan, M. Zeng, X. B. Lu, X. S. Gao, M. H. Qin, J. M. Liu, "Spin-Wave-Driven Skyrmion Dynamics in Ferrimagnets: Effect of Net Angular Momentum", Phys. Rev. B 2022, 106

    2022

  24. [32]

    Dynamics of Hybrid Magnetic Skyrmion Driven by Spin–Orbit Torque in Ferrimagnets

    Y. Liu, T. T. Liu, Z. P. Hou, D. Y. Chen, Z. Fan, M. Zeng, X. B. Lu, X. S. Gao, M. H. Qin, J. M. Liu, "Dynamics of Hybrid Magnetic Skyrmion Driven by Spin–Orbit Torque in Ferrimagnets", Appl. Phys. Lett. 2023, 122

    2023

  25. [33]

    Current -Driven Dynamics and Inhibition of the Skyrmion Hall Effect of Ferrimagnetic Skyrmions in Gdfeco Films

    S. Woo, K. M. Song, X. Zhang, Y. Zhou, M. Ezawa, X. Liu, S. Finizio, J. Raabe, N. J. Lee, S.-I. Kim, S.-Y. Park, Y. Kim, J.-Y. Kim, D. Lee, O. Lee, J. W. Choi, B. -C. Min, 26 H. C. Koo, J. Chang, "Current -Driven Dynamics and Inhibition of the Skyrmion Hall Effect of Ferrimagn...

    2018

  26. [34]

    Driving Skyrmions in Flow Regime in Synthetic Ferrimagnets

    S. Mallick, Y. Sassi, N. F. Prestes, S. Krishnia, F. Gallego, L. M. Vicente Arche, T. Denneulin, S. Collin, K. Bouzehouane, A. Thiaville, R. E. Dunin-Borkowski, V. Jeudy, A. Fert, N. Reyren, V. Cros, "Driving Skyrmions in Flow Regime in Synthetic Ferrimagnets", Nat. Commun. 20...

    2024

  27. [35]

    Fast Current -Driven Domain Walls and Small Skyrmions in a Compensated Ferrimagnet

    L. Caretta, M. Mann, F. Bü ttner, K. Ueda, B. Pfau, C. M. Gü nther, P. Hessing, A. Churikova, C. Klose, M. Schneider, D. Engel, C. Marcus, D. Bono, K. Bagschik, S. Eisebitt, G. S. D. Beach, "Fast Current -Driven Domain Walls and Small Skyrmions in a Compensated Ferrimagnet", N...

    2018

  28. [36]

    Volume Magnetostriction at the A F–FRI Metamagnetic Transition in the Itinerant -Electron System Mn 2−xTxSb (T=Co, Cr)

    M. I. Bartashevich, T. Goto, N. V. Baranov, V. S. Gaviko, "Volume Magnetostriction at the A F–FRI Metamagnetic Transition in the Itinerant -Electron System Mn 2−xTxSb (T=Co, Cr)", Physica B 2004, 351, 71

    2004

  29. [37]

    Giant Magnetocaloric and Magnetoresistance Effects in Ferrimagnetic Mn1.9Co0.1Sb Alloy

    S. C. Ma, D. Hou, Y. Y. Gong, L. Y. Wang, Y. L. Huang, Z. C. Zhong, D. H. Wang, Y. W. Du, "Giant Magnetocaloric and Magnetoresistance Effects in Ferrimagnetic Mn1.9Co0.1Sb Alloy", Appl. Phys. Lett. 2014, 104, 022410

    2014

  30. [38]

    Pressure Effect on Magnetic Transition Temperature of Mn2-xCoxSb

    T. I. T. Kanomata, Y. Hasebe, H. Yoshida, T. Kaneko, "Pressure Effect on Magnetic Transition Temperature of Mn2-xCoxSb", J. Magn. Magn. Mater. 1990, 90, 719

    1990

  31. [39]

    Magnetic Transitions in Mn 2−xMxSb (M=3d Metals)

    T. Kanomata, H. Ido, "Magnetic Transitions in Mn 2−xMxSb (M=3d Metals)", J. Appl. Phys. 1984, 55, 2039

    1984

  32. [40]

    Topological Hall Effect Associated with Spin Reorientation Transition in Tetragonal Mn1.9Co0.1Sb Ferrimagnet

    S. Ma, G. Yu, C. Qiu, J. Liu, Z. Zhang, X. Luo, C. Chen, C. Fang, Y. Yuan, Z. Zhong, "Topological Hall Effect Associated with Spin Reorientation Transition in Tetragonal Mn1.9Co0.1Sb Ferrimagnet", J. Alloys Compd. 2022, 921. 27

    2022

  33. [41]

    The Crystal Structure of Mn2Sb

    L. Heaton, "The Crystal Structure of Mn2Sb", Acta Crystallogr. 1955, 8, 207

    1955

  34. [42]

    The Magnetic Structure of Mn 2Sb

    M. K. Wilkinson, C. G. Shull, "The Magnetic Structure of Mn 2Sb", J. Phys. Chem. Solids 1957, 2, 289

    1957

  35. [43]

    Magnetic Transitions in the Co-Modified Mn2Sb System

    J. S. Wilden, A. Hoser, M. Chikovani, J. Perß on, J. Voigt, K. Friese, A. Grzechnik, "Magnetic Transitions in the Co-Modified Mn2Sb System", Inorganics 2018, 6, 113

    2018

  36. [44]

    Giant Magnetoresistance and Magnetocaloric Effects of the Mn1.82V0.18Sb Compound

    Y. Q. Zhang, Z. D. Zhang, "Giant Magnetoresistance and Magnetocaloric Effects of the Mn1.82V0.18Sb Compound", J. Alloys Compd. 2004, 365, 35

    2004

  37. [45]

    Tuning the Giant Inverse Magnetocaloric Effect in Mn 2−xCrxSb Compounds

    L. Caron, X. F. Miao, J. C. P. Klaasse, S. Gama, E. Brü ck, "Tuning the Giant Inverse Magnetocaloric Effect in Mn 2−xCrxSb Compounds", Appl. Phys. Lett. 2013, 103, 112404

    2013

  38. [46]

    Interplay between Spin Reorientation and Magnetoelastic Transitions, and Anisotropic Magnetostriction in the Mn 1.95Cr0.05Sb Single Crystal

    Y. Cao, K. Xu, Z. Li, Y. Zhang, X. He, Y. Kang, W. Sun, T. Gao, Z. Qian, C. Liu, M. Ye, C. Jing, "Interplay between Spin Reorientation and Magnetoelastic Transitions, and Anisotropic Magnetostriction in the Mn 1.95Cr0.05Sb Single Crystal", J. Magn. Magn. Mater. 2019, 487, 165315

    2019

  39. [47]

    Magnetic Properties of Mn 1.9Cu0.1Sb under High Pressure

    Y. Matsumoto, K. Matsubayashi, Y. Uwatoko, M. Hiroi, Y. Mitsui, K. Koyama, "Magnetic Properties of Mn 1.9Cu0.1Sb under High Pressure", AIP Conf. Proc. 2016, 1763, 020005

    2016

  40. [48]

    Observation of Topological Spin Textures in Ferrimagnetic Mn2-xZnxSb

    Y. Li, M. R. U. Nabi, H. Park, Y. Liu, S. Rosenkranz, A. K. Petford ‐Long, J. Hu, S. G. E. t. Velthuis, C. Phatak, "Observation of Topological Spin Textures in Ferrimagnetic Mn2-xZnxSb", Small 2025, 21, 2406299

    2025

  41. [49]

    Two-Dimensional Characterization of Three -Dimensional Magnetic Bubbles in Fe3Sn2 Nanostructures

    J. Tang, Y. Wu, L. Kong, W. Wang, Y. Chen, Y. Wang, Y. Soh, Y. Xiong, M. Tian, H. Du, "Two-Dimensional Characterization of Three -Dimensional Magnetic Bubbles in Fe3Sn2 Nanostructures", Natl. Sci. Rev. 2021, 8, nwaa200. 28

    2021

  42. [50]

    Diverse Helicities of Dipolar Skyrmions

    L. Kong, J. Tang, Y. Wu, W. Wang, J. Jiang, Y. Wang, J. Li, Y. Xiong, S. Wang, M. Tian, H. Du, "Diverse Helicities of Dipolar Skyrmions", Phys. Rev. B 2024, 109, 014401

    2024

  43. [51]

    Dipolar Skyrmions and Antiskyrmions of Arbitrary Topological Charge at Room Temperature

    M. Hassan, S. Koraltan, A. Ullrich, F. Bruckner, R. O. Serha, K. V. Levchenko, G. Varvaro, N. S. Kiselev, M. Heigl, C. Abert, D. Suess, M. Albrecht, "Dipolar Skyrmions and Antiskyrmions of Arbitrary Topological Charge at Room Temperature", Nat. Phys. 2024, 20, 615

    2024

  44. [52]

    Creating and Deleting a Single Dipolar Skyrmion by Surface Spin Twists

    J. Tang, J. Jiang, Y. Wu, L. Kong, Y. Wang, J. Li, Y. Soh, Y. Xiong, S. Wang, M. Tian, H. Du, "Creating and Deleting a Single Dipolar Skyrmion by Surface Spin Twists", Nano Lett. 2024, 25, 121

    2024

  45. [53]

    Phase Measurement of Atomic Resolution Image Using Transport of Intensity Equation

    K. Ishizuka, B. Allman, "Phase Measurement of Atomic Resolution Image Using Transport of Intensity Equation", Microscopy 2005, 54, 191

    2005

  46. [54]

    Target Bubbles in Fe3Sn2 Nanodisks at Zero Magnetic Field

    J. Tang, L. Kong, Y. Wu, W. Wang, Y. Chen, Y. Wang, J. Li, Y. Soh, Y. Xiong, M. Tian, H. Du, "Target Bubbles in Fe3Sn2 Nanodisks at Zero Magnetic Field", ACS Nano 2020, 14, 10986

    2020

  47. [55]

    Ferromagnetic Resonance Modes of a Synthetic Antiferromagnet at Low Magnetic Fields

    X. Chen, C. Zheng, S. Zhou, Y. Liu, Z. Zhang, "Ferromagnetic Resonance Modes of a Synthetic Antiferromagnet at Low Magnetic Fields", J. Phys.: Condens. Matter 2022, 34, 015802

    2022

  48. [56]

    Zero -Field Optic Mode Beyond 20 GHz in a Synthetic Antiferromagnet

    H. J. Waring, N. A. B. Johansson, I. J. Vera -Marun, T. Thomson, "Zero -Field Optic Mode Beyond 20 GHz in a Synthetic Antiferromagnet", Phys. Rev. Appl. 2020, 13, 034035

    2020

  49. [57]

    Coupled Skyrmion Breathing Modes in Synthetic Ferri- and Antiferromagnets

    M. Lonsky, A. Hoffmann, "Coupled Skyrmion Breathing Modes in Synthetic Ferri- and Antiferromagnets", Phys. Rev. B 2020, 102, 104403

    2020

  50. [58]

    Interlayer 29 Coupling Effect on Skyrmion Dynamics in Synthetic Antiferromagnets

    L. Qiu, L. Shen, X. Zhang, Y. Zhou, G. Zhao, W. Xia, H.-B. Luo, J. P. Liu, "Interlayer 29 Coupling Effect on Skyrmion Dynamics in Synthetic Antiferromagnets", Appl. Phys. Lett. 2021, 118, 082403

    2021

  51. [59]

    The Design and Verification of Mumax3

    A. Vansteenkiste, J. Leliaert, M. Dvornik, M. Helsen, F. Garcia -Sanchez, B. Van Waeyenberge, "The Design and Verification of Mumax3", AIP Adv. 2014, 4, 107133

    2014

Pith tools

Reviewed August 1, 2026 · model on record in the stance chip above.