Vektor Magnet



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

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


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


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


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


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


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


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