PM2-VEKMAG

Vektor Magnet

Publikationen

2024

Smith, R.; Gercsi, Z.; Zhang, R.; Siewierska, K.E.; Rode, K.; Coey, J.M.D.: Effects of disorder on the magnetic properties of the Heusler alloy V2FeAl. , Acta Materialia 267 (2024), p. 119733/1-9
doi: 10.1016/j.actamat.2024.119733

Liu, J.; Gao, X.; Shi, K.; Zhang, M.; Wu, J.; Ukleev, V.; Radu, F.; Ji, Y.; Deng, Z.; Wei, L.; Hong, Y.; Hu, S.; Xiao, W.; Li, L.; Zhang, Q.; Wang, Z.; Wang, L.; Gan, Y.; Chen, K.; Liao, Z.: Hundred-Fold Enhancement in the Anomalous Hall Effect Induced by Hydrogenation. , Nano Letters 24 (2024), p. 1351-1359
doi: 10.1021/acs.nanolett.3c04368

Smekhova, A.; Szyjka, T.; La Torre, E.; Ollefs, K.; Eggert, B.; Coester, B.; Wilhelm, F.; Bali, R.; Lindner, J.; Rogalev, A.; Többens, D.; Weschke, E.; Luo, C.; Chen, K.; Radu, F.; Schmitz-Antoniak, C.; Wende, H.: Irradiation-induced enhancement of Fe and Al magnetic polarizations in Fe60Al40 films. , New Journal of Physics 24 (2024), p. 023036/1-15
doi: 10.1088/1367-2630/ad1497

Saha, S.; Knut, R.; Gupta, A.; Radu, F.; Luo, C.; Karis, O.; Arena, D.A.: Near-surface electronic structure in strained Ni-ferrite films: An x-ray absorption spectroscopy study. , Journal of Vacuum Science & Technology A 42 (2024), p. 012702/1-7
doi: 10.1116/6.0003095

2023

Arekapudi, Sri Sai Phani Kanth: A Comprehensive Study of Magnetic and Magnetotransport Properties of Complex Ferromagnetic/Antiferromagnetic- IrMn-Based Heterostructures. , TU Chemnitz, 2023

Gelen, Ismet: Magnetism and structure of MnxAu1-x on Cu(001) and Ag(001). , FU Berlin, 2023

Rimmler, B.H.; Hazra, B.K.; Pal, B.; Mohseni, K.; Taylor, J.M.; Bedoya-Pinto, A.; Deniz, H.; Tangi, M.; Kostanovskiy, I.; Luo, C.; Neumann, R.R.; Ernst, A.; Radu, F.; Mertig, I.; Meyerheim, H.L.; Parkin, S.S.P.: Atomic Displacements Enabling the Observation of the Anomalous Hall Effect in a Non-Collinear Antiferromagnet. , Advanced Materials 35 (2023), p. 2209616/1-9
doi: 10.1002/adma.202209616

Baral, P.R.; Utesov, O.I.; Luo, C.; Radu, F.; Magrez, A.; White, J.S.; Ukleev, V.: Direct observation of exchange anisotropy in the helimagnetic insulator Cu2OSeO3. , Physical Review Research 5 (2023), p. L032019/1-6
doi: 10.1103/physrevresearch.5.l032019

Hadjadj, S.E.; González-Orellana, C.; Lawrence, J.; Bikaljevic, D.; Peña-Díaz, M.; Gargiani, P.; Aballe, L.; Naumann, J.; Niño, M.A.; Foerster, M.; Ruiz-Gómez, S.; Thakur, S.; Kumberg, I.; Taylor, J.M.; Hayes, J.; Torres, J.; Luo, C.; Radu, F.; de Oteyza, D.G.; Kuch, W.; Pascual, J.I.; Rogero, C.; Ilyn, M.: Epitaxial Monolayers of the Magnetic 2D Semiconductor FeBr2 Grown on Au(111). , Chemistry of Materials 35 (2023), p. 9847–9856
doi: 10.1021/acs.chemmater.3c00978

Chen, K.; Luo, C.; Zhao, Y.; Baudelet, F.; Maurya, A.; Thamizhavel, A.; Rößler, U.K.; Makarov, D.; Radu, F.: Evidence of the Anomalous Fluctuating Magnetic State by Pressure-Driven 4f Valence Change in EuNiGe3. , The Journal of Physical Chemistry Letters 14 (2023), p. 1000-1006
doi: 10.1021/acs.jpclett.2c03569

Smekhova, A.; Kuzmin, A.; Siemensmeyer, K.; Luo, Ch.; Taylor, J.; Thakur, S.; Radu, F.; Weschke, E.; Buzanich, A. G.; Xiao, B.; Savan, A.; Yusenko, K.; Ludwig, A.: Local structure and magnetic properties of a nanocrystalline Mn-rich Cantor alloy thin film down to the atomic scale. , Nano Research 16 (2023), p. 5626-5639
doi: 10.1007/s12274-022-5135-3

Nefedov, A.; Li, C.; Müller, K.; Kanj, A.B.; Heinke, L.; Luo, C.; Chen, K.; Radu, F.; Golias, E.; Kuch, W.; Wöll, C.: Magnetic coupling of guest metallocene molecules with SURMOF-2 host matrix. , Physical Review B 107 (2023), p. 054433/1-9
doi: 10.1103/physrevb.107.054433

Gelen, I: Magnetism and structure of MnxAu1–x on Cu(001) and Ag(001). , Freie Universität Berlin, 2023

Lai, Y.H.; Shao, P.W.; Kuo, C.Y.; Liu, C.E.; Hu, Z.; Luo, C.; Chen, K.; Radu, F.; Wang, Y.J.; Zheng, J.; Duan, C.; Chang, C.F.; Chang, L.; Chen, Y.C.; Cheong, S.W.; Chu, Y.H.: Quasi-static modulation of multiferroic properties in flexible magnetoelectric Cr2O3/muscovite heteroepitaxy. , Acta Materialia 243 (2023), p. 118509/1-8
doi: 10.1016/j.actamat.2022.118509

Sajedi, M.; Luo, C.; Siemensmeyer, K.; Krivenkov, M.; Chen, K.; Taylor, J.M.; Flatken, M.A.; Radu, F.; Rader, O.: Search for ferromagnetism in Mn-doped lead halide perovskites. , Communications Physics 6 (2023), p. 80/1-8
doi: 10.1038/s42005-023-01178-0

Swerev, D: Studies of two dimensional van der Waals magnets. , Freie Universität Berlin, 2023

2022

Smekhova, A.; Kuzmin, A.; Siemensmeyer, K.; Luo, Ch.; Chen, K.; Radu, F.; Weschke, E.; Reinholz, U.; Guilherme Buzanich, A.; Yusenko, K.V.: Al-driven peculiarities of local coordination and magnetic properties in single-phase Alx-CrFeCoNi high-entropy alloys. , Nano Research 15 (2022), p. 4845-4858
doi: 10.1007/s12274-021-3704-5

Rauguth, A.; Alhassanat, A.; Elnaggar, H.; Athanasopoulou, A.A.; Luo, C.; Ryll, H.; Radu, F.; Mashoff, T.; De Groot, F.M.F.; Rentschler, E.; Elmers, H.J.: Anisotropy of 4f states in 3d-4f single-molecule magnets. , Physical Review B 105 (2022), p. 134415/1-10
doi: 10.1103/physrevb.105.134415

Ukleev, V.; Luo, C.; Abrudan, R.; Aqeel, A.; Back, C.H.; Radu, F.: Chiral surface spin textures in Cu2OSeO3 unveiled by soft X-ray scattering in specular reflection geometry. , Science and Technology of Advanced Materials 23 (2022), p. 682-690
doi: 10.1080/14686996.2022.2131466

Zhou Hagström, N.; Schneider, M.; Kerber, N.; Yaroslavtsev, A.; Burgos Parra, E.; Beg, M.; Lang, M.; Günther, C.M.; Seng, B.; Kammerbauer, F.; Popescu, H.; Pancaldi, M.; Neeraj, K.; Polley, D.; Jangid, R.; Hrkac, S.B.; Patel, S.K.K.; Ovcharenko, S.; Turenne, D.; Ksenzov, D.; Boeglin, C.; Baidakova, M.; von Korff Schmising, C.; Borchert, M.; Vodungbo, B.; Chen, K.; Luo, C.; Radu, F.; Müller, L.; Martínez Flórez, M.; Philippi-Kobs, A.; Riepp, M.; Roseker, W.; Grübel, G.; Carley, R.; Schlappa, J.; Van Kuiken, B.E.; Gort, R.; Mercadier, L.; Agarwal, N.; Le Guyader, L.; Mercurio, G.; Teichmann, M.; Delitz, J.T.; Reich, A.; Broers, C.; Hickin, D.; Deiter, C.; Moore, J.; Rompotis, D.; Wang, J.; Kane, D.; Venkatesan, S.; Meier, J.; Pallas, F.; Jezynski, T.; Lederer, M.; Boukhelef, D.; Szuba, J.; Wrona, K.; Hauf, S.; Zhu, J.; Bergemann, M.; Kamil, E.; Kluyver, T.; Rosca, R.; Spirzewski, M.; Kuster, M.; Turcato, M.; Lomidze, D.; Samartsev, A.; Engelke, J.; Porro, M.; Maffessanti, S.; Hansen, K.; Erdinger, F.; Fischer, P.; Fiorini, C.; Castoldi, A.; Manghisoni, M.; Wunderer, C.B.; Fullerton, E.E.; Shpyrko, O.G.; Gutt, C.; Sanchez-Hanke, C.; Dürr, H.A.; Iacocca, E.; Nembach, H.T.; Keller, M.W.; Shaw, J.M.; Silva, T.J.; Kukreja, R.; Fangohr, H.; Eisebitt, S.; Kläui, M.; Jaouen, N.; Scherz, A.; Bonetti, S.; Jal, E.: Megahertz-rate ultrafast X-ray scattering and holographic imaging at the European XFEL. , Journal of Synchrotron Radiation 29 (2022), p. 1454-1464
doi: 10.1107/s1600577522008414

Liu, Z.; Zhang, S.; Wang, X.; Ye, X.; Qin, S.; Shen, X.; Lu, D.; Dai, J.; Cao, Y.; Chen, K.; Radu, F.; Wu, W.-B.; Chen, C.-T.; Francoual, S.; Mardegan, J.R. L.; Leupold, O.; Tjeng, L.H.; Hu, Z.; Yang, Y.; Long, Y.: Realization of a Half Metal with a Record-High Curie Temperature in Perovskite Oxides. , Advanced Materials 34 (2022), p. 2200626/1-8
doi: 10.1002/adma.202200626

2021

Shams, S.F.; Schmitz, D.; Smekhova, A.; Ghazanfari, M.R.; Giesen, M.; Weschke, E.; Chen, K.; Luo, Ch.; Radu, F.; Schmitz-Antoniak, C.: Element-specific contributions to improved magnetic heating of theranostic CoFe2O4 nanoparticles decorated with Pd. , Scientific Reports 11 (2021), p. 15843/1-15
doi: 10.1038/s41598-021-95189-y

Arekapudi, S.S.P.K.; Bülz, D.; Ganss, F.; Samad, F.; Luo, C.; Zahn, D.R.T.; Lenz, K.; Salvan, G.; Albrecht, M.; Hellwig, O.: Highly Tunable Magnetic and Magnetotransport Properties of Exchange Coupled Ferromagnet/Antiferromagnet-Based Heterostructures. , ACS Applied Materials & Interfaces 13 (2021), p. 59497-59510
doi: 10.1021/acsami.1c18017

Bedoya-Pinto, A.; Ji, J.R.; Pandeya, A.K.; Gargiani, P.; Valvidares, M.; Sessi, P.; Taylor, J.M.; Radu, F.; Chang, K.; Parkin, S.S.P.: Intrinsic 2D-XY ferromagnetism in a van der Waals monolayer. , Science 374 (2021), p. 616-620
doi: 10.1126/science.abd5146
Data-doi: 10.5281/zenodo.5207282

Knut, R.; Malik, R.S.; Kons, C.; Shoup, J.E.; Radu, F.; Luo, C.; Kvashnin, Y.O.; Gupta, A.; Karis, O.; Arena, D.A.: Perpendicular and in-plane hole asymmetry in a strained NiFe2O4 film. , Journal of Physics: Condensed Matter 33 (2021), p. 225801/1-7
doi: 10.1088/1361-648x/abf0c5

Prokes, K.; Luo, C.; Ryll, H.; Schierle, E.; Marchenko, D.; Weschke, E.; Radu, F.; Abrudan, R.; Volobuev, V.V.; Springholz, G.; Rader, O.: Search for enhanced magnetism at the interface between Bi2Se3 and EuSe. , Physical Review B 103 (2021), p. 115438/1-8
doi: 10.1103/physrevb.103.115438

Ukleev, V.; Utesov, O.; Yu, L.; Luo, C.; Chen, K.; Radu, F.; Yamasaki, Y.; Kanazawa, N.; Tokura, Y.; Arima, T.; White, J.S.: Signature of anisotropic exchange interaction revealed by vector-field control of the helical order in a FeGe thin plate. , Physical Review Research 3 (2021), p. 013094/1-8
doi: 10.1103/PhysRevResearch.3.013094

Thakur, S.; Golias, E.; Kumberg, I.; Senthil Kumar, K.; Hosseinifar, R.; Torres-Rodríguez, J.; Kipgen, L.; Lotze, C.; Arruda, L.M.; Luo, C.; Radu, F.; Ruben, M.; Kuch, W.: Thermal- and Light-Induced Spin-Crossover Characteristics of a Functional Iron(II) Complex at Submonolayer Coverage on HOPG. , The Journal of Physical Chemistry C 125 (2021), p. 13925-13932
doi: 10.1021/acs.jpcc.1c02774

Golias, E.; Kumberg, I.; Gelen, I.; Thakur, S.; Gördes, J.; Hosseinifar, R.; Guillet, Q.; Dewhurst, J. K.; Sharma, S.; Schüßler-Langeheine, C.; Pontius, N.; Kuch, W.: Ultrafast Optically Induced Ferromagnetic State in an Elemental Antiferromagnet. , Physical Review Letters 126 (2021), p. 107202/1-6
doi: 10.1103/PhysRevLett.126.107202

Haw, S.C.; Hu, Z.; Lin, H.J.; Lee, J.M.; Ishii, H.; Hiraoka, N.; Meléndez-Sans, A.; Komarek, A.C.; Tjeng, L.H.; Chen, K.; Luo, C.; Radu, F.; Te Chen, C.; Chen, J.M.: Unusual mixed spin-state of Co3+ in the ground state of LaSrCoO4: Combined high-pressure and high-temperature study. , Journal of Alloys and Compounds 862 (2021), p. 158050/1-7
doi: 10.1016/j.jallcom.2020.158050

2020

Taylor, J.M.; Markou, A.; Lesne, E.; Sivakumar, P.K.; Luo, C.; Radu, F.; Werner, P.; Felser, C.; Parkin, S.S.P.: Anomalous and topological Hall effects in epitaxial thin films of the noncollinear antiferromagnet Mn3Sn. , Physical Review B 101 (2020), p. 094404/1-7
doi: 10.1103/physrevb.101.094404

Chen, K.; Luo, C.; Chen, B. B.; Abrudan, R. M.; Koster, G.; Mishra, S. K.; Radu, F.: Charge-transfer-induced interfacial ferromagnetism in La0.7Sr0.3MnO3/NdNiO3. , Physical Review Materials 4 (2020), p. 054408/1-8
doi: 10.1103/physrevmaterials.4.054408

Ossinger, S.; Kipgen, L.; Naggert, H.; Bernien, M.; Britton, A.J.; Nickel, F.; Arruda, L.M.; Kumberg, I.; Engesser, T.A.; Golias, E.; Näther, C.; Tuczek, F.; Kuch, W.: Effect of ligand methylation on the spin-switching properties of surface-supported spin-crossover molecules. , Journal of Physics: Condensed Matter 32 (2020), p. 114003/1-10
doi: 10.1088/1361-648x/ab5c92

Taylor, James Mark: Epitaxial thin films of the noncollinear antiferromagnets Mn3Ir and Mn3Sn for topological spintronic applications. , Martin-Luther-University Halle-Wittenberg, 2020

Schmidt, N.Y.; Mondal, R.; Donges, A.; Hintermayr, J.; Luo, C.; Ryll, H.; Radu, F.; Szunyogh, L.; Nowak, U.; Albrecht, M.: L10-ordered (Fe100-xCrx)Pt thin films: Phase formation, morphology, and spin structure. , Physical Review B 102 (2020), p. 214436/1-10
doi: 10.1103/physrevb.102.214436

Schneider, L.; Wehmeier, J.; Wiedwald, U.; Rodewald, J.; Galakhov, V.R.; Udintseva, M.S.; Mesilov, V.; Radu, F.; Luo, C.; Klare, J.P.; Steinhoff, H.J.; Haase, M.; Kuepper, K.: Magnetic and Electronic Properties of Highly Mn-Doped beta-NaGdF4 and beta-NaEuF4 Nanoparticles with a Narrow Size Distribution. , The Journal of Physical Chemistry C 124 (2020), p. 18194-18202
doi: 10.1021/acs.jpcc.0c04639

Chen, K.; Lott, D.; Philippi-Kobs, A.; Weigand, M.; Luo, C.; Radu, F.: Observation of compact ferrimagnetic skyrmions in DyCo3 film. , Nanoscale 12 (2020), p. 18137-18143
doi: 10.1039/d0nr02947e

Schmitz, D.; Schmitz-Antoniak, C.; Radu, F.; Ryll, H.; Luo, C.; Bhandary, S.; Biermann, S.; Siemensmeyer, K.; Wende, H.; Ivanov, S.; Eriksson, O.: Soft X-Ray Magnetic Circular Dichroism of Vanadium in the Metal-Insulator Two-Phase Region of Paramagnetic V2O3 Doped with 1.1% Chromium. , Physica Status Solidi B 257 (2020), p. 1900456/1-7
doi: 10.1002/pssb.201900456

2019

Tornos, J.; Gallego, F.; Valencia, S.; Liu, Y.; Rouco, V.; Lauter, V.; Abrudan, R.; Luo, C.; Ryll, H.; Wang, Q.; Hernandez-Martin, D.; Orfila, G.; Cabero, M.; Cuellar, F.; Arias, D.; Mompean, F.; Garcia-Hernandez, M.; Radu, F.; Charlton, T.; Rivera-Calzada, A.; Sefrioui, Z.; Te Velthuis, S.; Leon, C.; Santamaria, J.: Ferroelectric Control of Interface Spin Filtering in Multiferroic Tunnel Junctions. , Physical Review Letters 122 (2019), p. 037601/1-6
doi: 10.1103/PhysRevLett.122.037601

Pöllath, S.; Aqeel, A.; Bauer, A.; Luo, C.; Ryll, H.; Radu, F.; Pfleiderer, C.; Woltersdorf, G.; Back, C.: Ferromagnetic Resonance with Magnetic Phase Selectivity by Means of Resonant Elastic X-Ray Scattering on a Chiral Magnet. , Physical Review Letters 123 (2019), p. 167201/1-7
doi: 10.1103/PhysRevLett.123.167201

Taylor, J.; Lesne, E.; Markou, A.; Dejene, F.; Sivakumar, P.; Pöllath, S.; Rana, G.; Kumar, N.; Luo, C.; Ryll, H.; Radu, F.; Kronast, F.; Werner, P.; Back, C.; Parkin, S.; Felser, C.: Magnetic and electrical transport signatures of uncompensated moments in epitaxial thin films of the noncollinear antiferromagnet Mn3Ir. , Applied Physics Letters 115 (2019), p. 062403/1-6
doi: 10.1063/1.5099428

Kozhevnikov, S.V.; Zhaketov, V.D.; Keller, T.; Khaydukov, Yu.N.; Ott, F.; Luo, C.; Chen, K.; Radu, F.: Polarized neutron channeling in weakly magnetic films. , Nuclear Instruments & Methods in Physics Research A 927 (2019), p. 87-100
doi: 10.1016/j.nima.2019.02.022

Alhassanat, A.; Völker, L.; Gamer, C.; Rauguth, A.; Kredel, A.; Luo, C.; Radu, F.; Sapozhnik, A.; Mashoff, T.; Rentschler, E.; Elmers, H.: Solvent-induced high-spin transition in double-decker 3d-4f metallacrowns. , Physical Review B 99 (2019), p. 104404/1-8
doi: 10.1103/PhysRevB.99.104404

Schmidt, N.Y.; Laureti, S.; Radu, F.; Ryll, H.; Luo, C.; d'Acapito, F.; Tripathi, S.; Goering, E.; Weller, D.; Albrecht, M.: Structural and magnetic properties of FePt-Tb alloy thin films. , Physical Review B 100 (2019), p. 064428/1-9
doi: 10.1103/PhysRevB.100.064428

Arruda, Lucas Machado: X-Ray Absorption Spectroscopy of Transition Metal and Lanthanide Magnetic Molecules. , Berlin, Freie Universität Berlin, Diss., 2019

Kipgen, Lalminthang: X-Ray Investigation of Ultra-Thin Spin-Crossover Molecular Films. , Berlin, Freie Universität Berlin, Diss., 2019

Luo, C.; Ryll, H.; Back, C.; Radu, F.: X-ray magnetic linear dichroism as a probe for non-collinear magnetic state in ferrimagnetic single layer exchange bias systems. , Scientific Reports 9 (2019), p. 18169/1-9
doi: 10.1038/s41598-019-54356-y

2018

Aeschlimann, R.; Preziosi, D.; Scheiderer, P.; Sing, M.; Valencia, S.; Santamaria, J.; Luo, C.; Ryll, H.; Radu, F.; Claessen, R.; Piamonteze, C.; Bibes, M.: A Living-Dead Magnetic Layer at the Surface of Ferrimagnetic DyTiO3 Thin Films. , Advanced Materials 30 (2018), p. 1707489/1-8
doi: 10.1002/adma.201707489

Alhassanat, A.; Gamer, C.; Rauguth, A.; Athanasopoulou, A. A.; Sutter, J.; Luo, C.; Ryll, H.; Radu, F.; Sapozhnik, A. A.; Mashoff, T.; Rentschler, E.; Elmers, H. J.: Element-specific magnetic properties of mixed 3d-4f metallacrowns. , Physical Review B 98 (2018), p. 064428/1-8
doi: 10.1103/PhysRevB.98.064428

Kipgen, L.; Bernien, M.; Ossinger, S.; Nickel, F.; Britton, A.J.; Arruda, L.M.; Naggert, H.; Luo, C.; Lotze, C.; Ryll, H.; Radu, F.; Schierle, E.; Weschke, E.; Tuczek, F.; Kuch, W.: Evolution of cooperativity in the spin transition of an iron(II) complex on a graphite surface. , Nature Communications 9 (2018), p. 2984/1-8
doi: 10.1038/s41467-018-05399-8

Sapozhnik, A. A.; Luo, C.; Ryll, H.; Radu, F.; Jourdan, M.; Zabel, H.; Elmers, H.-J.: Experimental determination of exchange constants in antiferromagnetic Mn2Au. , Physical Review B 97 (2018), p. 184416
doi: 10.1103/PhysRevB.97.184416

Kruschinski, Arnold: Synchrotron-Detected Electron-Paramagnetic Resonance of Simple Molecules on Surfaces. , Berlin, Freie Universität Berlin, Bachelor, 2018

Bach, J.: Synchrotrondetektierte ferromagnetische Resonanz an organisch/metallischen Heterostrukturen. , Berlin, Freie Universität Berlin, Bachelor, 2018

2017

Hebler, B.; Reinhardt, P.; Katona, G.L.; Hellwig, O.; Albrecht, M.: Double exchange bias in ferrimagnetic heterostructures. , Physical Review B 95 (2017), p. 104410/1-8
doi: 10.1103/PhysRevB.95.104410

Noll, T.; Radu, F.: The Mechanics of the Vekmag Experiment. , In: Isidre Costa ... [Ed.] : MEDSI2016, Proceedings of the 9th Mechanical Engineering Design of Synchrotron Radiation Equipment and Instrumentation, Barcelona, Spain, September 11–16, 2016. JaCoW, 2017. - ISBN 978-3-95450-188-5, p. WEPE38/1-4

Ebert, Thomas: Thermisch und mit LIESST induzierter Spin-Crossover von adsorbiertem Fe(H2B(BPZ)2)2Phen + me4 auf kristallinem HOPG-Substrat. , Berlin, Freie Universität Berlin, Bachelor, 2017

2016

Huttmann, Felix: Graphene on Iridium with Aromatic Molecules and 3d or 4f Metals : Binding, Doping, Magnetism, and Organometallic Synthesis. , Köln, Universität, Diss., 2016

PM2-VEKMAG