A look into one of our laboratories for physical characterization showing instruments for the measurement of magnetic properties, electrical and thermal transport properties, specific heat capacity etc at low temperatures and in high magnetic fields

Publications of Toni Helm

Journal Article (20)

2024
Journal Article
Helm, T.; Kimata, M.; Sudo, K.; Miyata, A.; Stirnat, J.; Förster, T.; Hornung, J.; König, M.; Sheikin, I.; Pourret, A. et al.; Lapertot, G.; Aoki, D.; Knebel, G.; Wosnitza, J.; Brison, J.-P.: Field-induced compensation of magnetic exchange as the possible origin of reentrant superconductivity in UTe2. Nature Communications 15, 37, pp. 1 - 10 (2024)
2022
Journal Article
He, Y.; Helm, T.; Soldatov, I.; Schneider, S.; Pohl, D.; Srivastava, A. K.; Sharma, A. K.; Kroder, J.; Schnelle, W.; Schaefer, R. et al.; Rellinghaus, B.; Fecher, G. H.; Parkin, S. S. P.; Felser, C.: Nanoscale magnetic bubbles in Nd2Fe14B at room temperature. Physical Review B 105 (6), 064426, pp. 1 - 8 (2022)
Journal Article
He, Y.; Schneider, S.; Helm, T.; Gayles, J.; Wolf, D.; Soldatov, I.; Borrmann, H.; Schnelle, W.; Schaefer, R.; Fecher, G. H. et al.; Rellinghaus, B.; Felser, C.: Topological Hall effect arising from the mesoscopic and microscopic non-coplanar magnetic structure in MnBi. Acta Materialia 226, 117619, pp. 1 - 9 (2022)
Journal Article
Winter, M.; Goncalves, F. J. T.; Soldatov, I.; He, Y.; Zúñiga Céspedes, B. E.; Milde, P.; Lenz, K.; Hamann, S.; Uhlarz, M.; Vir, P. et al.; König, M.; Moll, P. J. W.; Schlitz, R.; Goennenwein, S. T. B.; Eng, L. M.; Schäfer, R.; Wosnitza, J.; Felser, C.; Gayles, J.; Helm, T.: Antiskyrmions and their electrical footprint in crystalline mesoscale structures of Mn1.4PtSn. Communications Materials 3, 102, pp. 1 - 9 (2022)
2021
Journal Article
Hamann, S.; Förster, T.; Gorbunov I, D.; König, M.; Uhlarz, M.; Wosnitza, J.; Helm, T.: Fermi-surface reconstruction at the metamagnetic high-field transition in uranium mononitride. Physical Review B 104 (15), 155123, pp. 1 - 8 (2021)
Journal Article
He, Y.; Gayles, J.; Yao, M.; Helm, T.; Reimann, T.; Strocov, V. N.; Schnelle, W.; Nicklas, M.; Sun, Y.; Fecher, G. H. et al.; Felser, C.: Large linear non-saturating magnetoresistance and high mobility in ferromagnetic MnBi. Nature Communications 12, 4576, pp. 1 - 7 (2021)
Journal Article
He, Y.; Sibille, R.; Chen, D.; Kroder, J.; Helm, T.; Schnelle, W.; Felser, C.; Fecher, G. H.: Anisotropic magnetization, critical temperature, and paramagnetic Curie temperature in the highly anisotropic magnetic Heusler compound Rh2CoSb. Physical Review B 103 (21), 214436, pp. 1 - 7 (2021)
2020
Journal Article
Helm, T.; Grockowiak, A. D.; Balakirev, F. F.; Singleton, J.; Betts, J. B.; Shirer, K. R.; König, M.; Förster, T.; Bauer, E. D.; Ronning, F. et al.; Tozer, S. W.; Moll, P. J. W.: Non-monotonic pressure dependence of high-field nematicity and magnetism in CeRhIn5. Nature Communications 11, 3482, pp. 1 - 10 (2020)
Journal Article
Shi, Z.; Kuhn, S. J.; Flicker, F.; Helm, T.; Lee, J.; Steinhardt, W.; Dissanayake, S.; Graf, D.; Ruff, J.; Fabbris, G. et al.; Haskel, D.; Haravifard, S.: Incommensurate two-dimensional checkerboard charge density wave in the low-dimensional superconductor Ta4Pd3Te16. Physical Review Research 2 (4), 042042, pp. 1 - 6 (2020)
2019
Journal Article
Bachmann, M. D.; Ferguson, G. M.; Theuss, F.; Meng, T.; Putzke, C.; Helm, T.; Shirer, K. R.; Li, Y.-S.; Modic, K. A.; Nicklas, M. et al.; König, M.; Low, D.; Ghosh, S.; Mackenzie, A. P.; Arnold, F.; Hassinger, E.; McDonald, R. D.; Winter, L. E.; Bauer, E. D.; Ronning, F.; Ramshaw, B. J.; Nowack, K. C.; Moll, P. J. W.: Spatial control of heavy-fermion superconductivity in CeIrIn5. Science 366 (6462), pp. 221 - 226 (2019)
Journal Article
Schlitz, R.; Helm, T.; Lammel, M.; Nielsch, K.; Erbe, A.; Goennenwein, S. T. B.: Focused ion beam modification of non-local magnon-based transport in yttrium iron garnet/platinum heterostructures. Applied Physics Letters 114 (25), 252401, pp. 1 - 5 (2019)
Journal Article
Sokolov, D. A.; Kikugawa, N.; Helm, T.; Borrmann, H.; Burkhardt, U.; Cubitt, R.; White, J. S.; Ressouche, E.; Bleuel, M.; Kummer, K. et al.; Mackenzie, A. P.; Rößler, U. K.: Metamagnetic texture in a polar antiferromagnet. Nature Physics 15, pp. 671 - 677 (2019)
2018
Journal Article
Dorantes, A.; Alshemi, A.; Huang, Z.; Erb, A.; Helm, T.; Kartsovnik, M. V.: Magnetotransport evidence for irreversible spin reorientation in the collinear antiferromagnetic state of underdoped Nd2-xCexCuO4. Physical Review B 97 (5), 054430, pp. 1 - 8 (2018)
Journal Article
Kealhofer, R.; Jang, S.; Griffin, S. M.; John, C.; Benavides, K. A.; Doyle, S.; Helm, T.; Moll, P. J. W.; Neaton, J. B.; Chan, J. Y. et al.; Denlinger, J. D.; Analytis, J. G.: Observation of a two-dimensional Fermi surface and Dirac dispersion in YbMnSb2. Physical Review B 97 (4), 045109, pp. 1 - 7 (2018)
Journal Article
Martino, E.; Arakcheeva, A.; Autes, G.; Pisoni, A.; Bachmann, M.; Modic, K. A.; Helm, T.; Yazyev V, O.; Moll, P. J. W.; Forro, L. et al.; Katrych, S.: Sr2Pt8-xAs: a layered incommensurately modulated metal with saturated resistivity. IUCrJ 5, pp. 470 - 477 (2018)
2017
Journal Article
Helm, T.; Flicker, F.; Kealhofer, R.; Moll, P. J. W.; Hayes, I. M.; Breznay, N. P.; Li, Z.; Louie, S. G.; Zhang, Q. R.; Balicas, L. et al.; Moore, J. E.; Analytis, J. G.: Thermodynamic anomaly above the superconducting critical temperature in the quasi-one-dimensional superconductor Ta4Pd3Te16. Physical Review B 95 (7), 075121, pp. 1 - 8 (2017)
Journal Article
Helm, T.; Valdivia, P. N.; Bourret-Courchesne, E.; Analytis, J. G.; Birgeneau, R. J.: The influence of magnetic order on the magnetoresistance anisotropy of Fe1+delta-xCuxTe. Journal of Physics: Condensed Matter 29 (28), 285801, pp. 1 - 9 (2017)
Journal Article
Moll, P. J. W.; Helm, T.; Zhang, S.-S.; Batista, C. D.; Harrison, N.; McDonald, R. D.; Winter, L. E.; Ramshaw, B. J.; Chan, M. K.; Balakirev, F. F. et al.; Batlogg, B.; Bauer, E. D.; Ronning, F.: Emergent magnetic anisotropy in the cubic heavy-fermion metal CeIn3. npj Quantum Materials 2, 46, pp. 1 - 5 (2017)
Journal Article
Ronning, F.; Helm, T.; Shirer, K. R.; Bachmann, M. D.; Balicas, L.; Chan, M. K.; Ramshaw, B. J.; McDonald, R. D.; Balakirev, F. F.; Jaime, M. et al.; Bauer, E. D.; Moll, P. J. W.: Electronic in-plane symmetry breaking at field-tuned quantum criticality in CeRhIn5. Nature 548, pp. 313 - 317 (2017)
2016
Journal Article
Moll, P. J. W.; Nair, N. L.; Helm, T.; Potter, A. C.; Kimchi, I.; Vishwanath, A.; Analytis, J. G.: Transport evidence for Fermi-arc-mediated chirality transfer in the Dirac semimetal Cd3As2. Nature 535 (7611), pp. 266 - 270 (2016)
Go to Editor View