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Fakultät für Physik, Experimentalphysik
Anschrift
Lotharstraße 1
47057 Duisburg
Raum
ME 351

Funktionen

  • Wissenschaftliche/r Mitarbeiter/in, Arbeitsgruppe Prof. Farle

Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Hupfeld, Tim; Stein, Frederic; Barcikowski, Stephan; Gökce, Bilal; Wiedwald, Ulf
    Manipulation of the size and phase composition of yttrium iron garnet nanoparticles by pulsed laser post-processing in liquid
    In: Molecules: A Journal of Synthetic Chemistry and Natural Product Chemistry Jg. 25 (2020) Nr. 8, S. 25081869
    ISSN: 1420-3049
  • Garanina, Anastasiia S.; Naumenko, Victor A.; Nikitin, Aleksey A.; Myrovali, Eirini; Petukhova, Anna Y.; Klimyuk, Svetlana V.; Nalench, Yulia A.; Ilyasov, Artem R.; Vodopyanov, Stepan S.; Erofeev, Alexander S.; Gorelkin, Peter V.; Angelakeris, Makis; Savchenko, Alexander G.; Wiedwald, Ulf; Majouga, Alexander G.; Abakumov, Maxim A.
    Temperature-controlled magnetic nanoparticles hyperthermia inhibits primary tumor growth and metastases dissemination
    In: Nanomedicine: Nanotechnology, Biology, and Medicine Jg. 25 (2020) S. 102171
    ISSN: 1549-9642; 1549-9634
  • Tao, Quanzheng; Lu, Jun; Dahlqvist, Martin; Mockute, Aurelija; Calder, Stuart; Petruhins, Andrejs; Meshkian, Rahele; Rivin, Oleg; Potashnikov, Daniel; Caspi, El'Ad N.; Shaked, Hagai; Hoser, Andreas; Opagiste, Christine; Galera, Rose-Marie; Salikhov, Ruslan; Wiedwald, Ulf; Ritter, Clemens; Wildes, Andrew R.; Johansson, Börje; Hultman, Lars; Farle, Michael; Barsoum, Michel W.; Rosen, Johanna
    Atomically Layered and Ordered Rare-Earth i-MAX Phases : a New Class of Magnetic Quaternary Compounds
    In: Chemistry of Materials Jg. 31 (2019) Nr. 7, S. 2476 - 2485
    ISSN: 1520-5002; 0897-4756
  • Flatten, Tim; Matthes, Frank; Petruhins, Andrejs; Salikhov, Ruslan; Wiedwald, Ulf; Farle, Michael; Rosen, Johanna; Bürgler, Daniel E.; Schneider, Claus M.
    Direct measurement of anisotropic conductivity in a nanolaminated (Mn₀.₅Cr₀.₅)₂GaC thin film
    In: Applied Physics Letters Jg. 115 (2019) Nr. 9,
    ISSN: 1520-8842
  • Novoselova, Iuliia P.; Petruhins, Andrejs; Wiedwald, Ulf; Weller, Dieter; Rosen, Johanna; Farle, Michael; Salikhov, Ruslan
    Long-term stability and thickness dependence of magnetism in thin (Cr ₀.₅ Mn ₀.₅ ) ₂ GaC MAX phase films
    In: Materials Research Letters Jg. 7 (2019) Nr. 4, S. 159 - 163
    ISSN: 2166-3831
  • Novoselova, Iuliia P.; Petruhins, Andrejs; Wiedwald, Ulf; Weller, Dieter; Rosen, Johanna; Farle, Michael; Salikhov, Ruslan
    Long-term stability and thickness dependence of magnetism in thin (Cr0.5Mn0.5)2GaC MAX phase films
    In: Materials Research Letters Jg. 7 (2019) S. 159 - 163
    ISSN: 2166-3831
  • Wanjiku, Z.; Çakir, A.; Scheibel, Franziska; Wiedwald, Ulf; Farle, Michael; Acet, Mehmet
    Shell-ferromagnetism and decomposition in off-stoichiometric Ni₅₀Mn₅₀₋ₓSbₓ Heuslers
    In: Journal of Applied Physics Jg. 125 (2019) Nr. 4, S. 043902
    ISSN: 0021-8979; 1089-7550
  • Siebert, Jan Paul; Bischoff, Lothar; Lepple, Maren; Zintler, Alexander; Molina-Luna, Leopoldo; Wiedwald, Ulf; Birkel, Christina S.
    Sol-gel based synthesis and enhanced processability of MAX phase Cr₂GaC
    In: Journal of Materials Chemistry C: Materials for Optical and Electronic Devices Jg. 7 (2019) Nr. 20, S. 6034 - 6040
    ISSN: 2050-7534; 2050-7526
  • Massner, Christoph; Sigmund, Felix; Pettinger, Susanne; Seeger, Markus; Hartmann, Carolin; Ivleva, Natalia P.; Niessner, Reinhard; Fuchs, Helmut; Angelis, Martin Hrabě de; Stelzl, Anja; Koonakampully, Neha Lal; Rolbieski, Hannes; Wiedwald, Ulf; Spasova, Marina; Wurst, Wolfgang; Ntziachristos, Vasilis; Winklhofer, Michael; Westmeyer, Gil G.
    Genetically Controlled Lysosomal Entrapment of Superparamagnetic Ferritin for Multimodal and Multiscale Imaging and Actuation with Low Tissue Attenuation
    In: Advanced Functional Materials Jg. 28 (2018) Nr. 19,
    ISSN: 1616-301X; 1616-3028; 1616-301X; 1616-3028
  • Novoselova, Iuliia P.; Ingason, Árni Sigurdur; Salikhov, Ruslan; Kapaklis, Vassilios; Hase, Thomas; Spasova, Marina; Petruhins, Andrejs; Rosen, Johanna; Palisaitis, Justinas; Magnus, Fridrik; Wiedwald, Ulf; Farle, Michael
    Large uniaxial magnetostriction with sign inversion at the first order phase transition in the nanolaminated Mn2GaC MAX phase
    In: Scientific Reports Jg. 8 (2018) S. 2637
    ISSN: 2045-2322
  • Zhang, Dongshi; Choi, Wonsuk; Oshima, Yugo; Wiedwald, Ulf; Cho, Sung-Hak; Lin, Hsiu-Pen; Li, Yaw Kuen; Ito, Yoshihiro; Sugioka, Koji
    Magnetic Fe@FeOx, Fe@C and α-Fe₂O₃ Single-Crystal Nanoblends Synthesized by Femtosecond Laser Ablation of Fe in Acetone.
    In: Nanomaterials Jg. 8 (2018) Nr. 8, S. 631
    ISSN: 2079-4991
  • Lai, Chung-Chuan; Tao, Quanzheng; Fashandi, Hossein; Wiedwald, Ulf; Salikhov, Ruslan; Farle, Michael; Petruhins, Andrejs; Lu, Jun; Hultman, Lars; Eklund, Per; Rosen, Johanna
    Magnetic properties and structural characterization of layered (Cr0.5Mn0.5)2AuC synthesized by thermally induced substitutional reaction in (Cr0.5Mn0.5)2GaC
    In: APL Materials Jg. 6 (2018) Nr. 2, S. 026104
    ISSN: 2166-532X
  • Efremova, Maria V.; Naumenko, Victor A.; Spasova, Marina; Garanina, Anastasiia S.; Abakumov, Maxim A.; Blokhina, Anastasia D.; Melnikov, Pavel A.; Prelovskaya, Alexandra O.; Heidelmann, Markus; Li, Zi-An; Ma, Zheng; Shchetinin, Igor V.; Golovin, Yuri I.; Kireev, Igor I.; Savchenko, Alexander G.; Chekhonin, Vladimir P.; Klyachko, Natalia L.; Farle, Michael; Majouga, Alexander G.; Wiedwald, Ulf
    Magnetite-Gold nanohybrids as ideal all-in-one platforms for theranostics
    In: Scientific Reports Jg. 8 (2018) S. 11295
    ISSN: 2045-2322
  • Efremova, Maria V.; Nalench, Yulia A.; Myrovali, Eirini; Garanina, Anastasiia S.; Grebennikov, Ivan S.; Gifer, Polina K.; Abakumov, Maxim A; Spasova, Marina; Angelakeris, Makis; Savchenko, Alexander G.; Farle, Michael; Klyachko, Natalia L.; Majouga, Alexander G.; Wiedwald, Ulf
    Size-selected Fe₃O₄–Au hybrid nanoparticles for improved magnetism-based theranostics
    In: Beilstein Journal of Nanotechnology Jg. 9 (2018) S. 2684 - 2699
    ISSN: 2190-4286
  • Hamm, Christin M.; Dürrschnabel, Michael; Molina-Luna, Leopoldo; Salikhov, Ruslan; Spoddig, Detlef; Farle, Michael; Wiedwald, Ulf; Birkel, Christina S.
    Structural, magnetic and electrical transport properties of non-conventionally prepared MAX phases V₂AlC and (V/Mn)₂AlC
    In: Materials Chemistry Frontiers Jg. 2 (2018) Nr. 3, S. 483 - 490
    ISSN: 2052-1537
  • Römer, Florian M.; Wiedwald, Ulf; Strusch, Tanja; Halim, Joseph; Mayerberger, Elisa; Barsoum, Michel W.; Farle, Michael
    Controlling the conductivity of Ti
    In: RSC Advances Jg. 7 (2017) Nr. 22, S. 13097 - 13103
    ISSN: 2046-2069
  • Wang, F.Z.; Salikhov, Ruslan; Spasova, Marina; Liébana-Viñas, Sara; Bran, Cristina; Chen, Yu-Shen; Vazquez, Manuel; Farle, Michael; Wiedwald, Ulf
    Doubling of the magnetic energy product in ferromagnetic nanowires at ambient temperature by capping their tips with an antiferromagnet
    In: Nanotechnology Jg. 28 (2017) Nr. 29,
    ISSN: 1361-6528; 0957-4484
  • Salikhov, Ruslan; Reichel, L.; Zingsem, Benjamin; Abrudan, R.; Edström, A.; Thonig, D.; Rusz, J.; Eriksson, O.; Schultz, L.; Fähler, S.; Farle, Michael; Wiedwald, Ulf
    Enhanced spin-orbit coupling in tetragonally strained Fe-Co-B films
    In: Journal of Physics: Condensed Matter Jg. 29 (2017) Nr. 27, S. 275802
    ISSN: 1361-648X; 0953-8984
  • Zhang, Dongshi; Wiedwald, Ulf; Farle, Michael; Lu, Suwei; Yelsukova, Anna E.; Spasova, Marina; Gökce, Bilal; Ma, Zheng
    Formation Mechanism of Laser-Synthesized Iron–Manganese Alloy Nanoparticles, Manganese Oxide Nanosheets and Nanofibers
    In: Journal of Physics D: Applied Physics Jg. 34 (2017) Nr. 3, S. 1600225
    ISSN: 1361-6463; 0022-3727
  • Salikhov, Ruslan; Meshkian, R.; Weller, D.; Zingsem, B.; Spoddig, Detlef; Lu, J.; Ingason, A.S.; Zhang, H.; Rosen, J.; Wiedwald, Ulf; Farle, Michael
    Magnetic properties of nanolaminated (Mo0.5Mn0.5)2GaC MAX phase
    In: Journal of Applied Physics Jg. 121 (2017) Nr. 16, S. 163904
    ISSN: 0021-8979; 1089-7550
  • Cakir, Asli; Krenke, Thorsten; Wiedwald, Ulf; Acet, Mehmet; Farle, Michael
    Shell-ferromagnetic precipitation in martensitic off-stoichiometric Ni-Mn-In Heusler alloys produced by temper-annealing under magnetic field
    In: Acta Materialia Jg. 127 (2017) S. 117 - 123
    ISSN: 1359-6454
  • Schmitz, Tim; Dubs, Carsten; Wiedwald, Ulf; Gökce, Bilal
    Ultrasmall yttrium iron garnet nanoparticles with high coercivity at low temperature synthesized by laser ablation and fragmentation of pressed powders
    In: ChemPhysChem Jg. 18 (2017) Nr. 9, Special Issue: Colloids with Lasers, S. 1125 - 1132
    ISSN: 1439-7641; 1439-4235
  • Simeonidis, K.; Liebana Vinas, Sara; Wiedwald, Ulf; Ma; Li, Fangfei; Spasova, Marina; Patsia, O.; Myrovali, E.; Makridis, A.; Sakellari, D.; Tsiaoussis, I.; Vourlias, G.; Farle, Michael; Angelakeris, M.
    A versatile large-scale and green process for synthesizing magnetic nanoparticles with tunable magnetic hyperthermia features
    In: RSC Advances Jg. 6 (2016) Nr. 58, S. 53107 - 53117
    ISSN: 2046-2069
  • Myrovali, Eirini; Maniotis, N.; Makridis, Antonios; Terzopoulou, Anastasia; Ntomprougkidis, Vitalis; Simeonidis, K.; Sakellari, D.; Kalogirou, Orestis; Samaras, Theodoros; Salikhov, Ruslan; Spasova, Marina; Farle, Michael; Wiedwald, Ulf; Angelakeris, Makis
    Arrangement at the nanoscale : Effect on magnetic particle hyperthermia
    In: Scientific Reports Jg. 6 (2016) S. 37934
    ISSN: 2045-2322
  • Gräfe, Joachim; Wiedwald, Ulf; Ziemann, Paul; Haering, Felix; Goering, Eberhard J.; Schütz, Gisela; Kopp, Michael; Träger, Nick; Weigand, Markus; Stahl, Claudia
    Combined first-order reversal curve and x-ray microscopy investigation of magnetization reversal mechanisms in hexagonal antidot lattices
    In: Physical Review B Jg. 93 (2016) Nr. 1, S. 014406
    ISSN: 2469-9969; 1095-3795
  • Palmero, Ester M.; Salikhov, Ruslan; Wiedwald, Ulf; Bran, Cristina; Spasova, Marina; Vázquez, Manuel; Farle, Michael
    Enhanced magnetocrystalline anisotropy of Fe30Co70 nanowires by Cu additives and annealing
    In: Nanotechnology Jg. 27 (2016) Nr. 36, S. 365704
    ISSN: 1361-6528; 0957-4484
  • Gräfe, Joachim; Ziemann, Paul; Wiedwald, Ulf; Haering, Felix; Nowak, Ulrich; Skripnik, Maxim; Goering, Eberhard J.; Schütz, Gisela; Träger, Nick; Weigand, Markus
    Geometric control of the magnetization reversal in antidot lattices with perpendicular magnetic anisotropy
    In: Physical Review B Jg. 93 (2016) Nr. 10, S. 104421
    ISSN: 2469-9969; 1095-3795
  • Wiedwald, Ulf; Gräfe, Joachim; Lebecki, Kristof M.; Skripnik, Maxim; Haering, Felix; Schutz, Gisela; Ziemann, Paul J.; Goering, Eberhard J.; Nowak, Ulrich
    Magnetic switching of nanoscale antidot lattices
    In: Beilstein Journal of Nanotechnology Jg. 7 (2016) Nr. 1, S. 733 - 750
    ISSN: 2190-4286
  • Liebana Vinas, Sara; Farle, Michael; Makridis, A.; Myrovali, E.; Ma, Z.; Li, Zi-An; Simeonidis, K.; Wiedwald, Ulf; Spasova, Marina
    Optimum nanoscale design in ferrite based nanoparticles for magnetic particle hyperthermia
    In: RSC Advances Jg. 77 (2016) Nr. 6, S. 72918 - 72925
    ISSN: 2046-2069
  • Schilling, Martin; Biskupek, Johannes; Kaiser, Ute; Ziemann, Paul; Zhang, Zaoli; Wiedwald, Ulf
    Orientation of FePt nanoparticles on top of a-SiO2/Si(001), MgO(001) and sapphire(0001) : effect of thermal treatments and influence of substrate and particle size
    In: Beilstein Journal of Nanotechnology Jg. 7 (2016) S. 591 - 604
    ISSN: 2190-4286
  • Wagener, Philipp; Barcikowski, Stephan; Kienle, Lorenz; Wiedwald, Ulf; Thede, Claas; Jakobi, Jurij; Bartsch, Mathias; Rehbock, Christoph
    Solvent-surface interactions control the phase structure in laser-generated iron-gold core-shell nanoparticles
    In: Scientific Reports Jg. 6 (2016) S. 23352
    ISSN: 2045-2322
  • Tao, Q.; Salikhov, Ruslan; Mockute, A.; Lu, J.; Farle, Michael; Wiedwald, Ulf; Rosen, J.
    Thin film synthesis and characterization of a chemically ordered magnetic nanolaminate (V,Mn)3GaC2
    In: APL Materials Jg. 4 (2016) Nr. 8, S. 086109
    ISSN: 2166-532X
  • Liebana Vinas, Sara; Simeonidis; Li, Zi-An; Ma; Myrovali; Makridis; Sakellari; Angelakeris; Wiedwald, Ulf; Spasova, Marina; Farle, Michael
    Tuning the magnetism of ferrite nanoparticles
    In: Journal of Magnetism and Magnetic Materials Jg. 415 (2016) S. 20 - 23
    ISSN: 0304-8853
  • Salikhov, Ruslan; Farle, Michael; Wiedwald, Ulf; Rosen, Johanna; Ingason, Arni Sigurdur; Petruhins, Andrejs; Semisalova, Anna S.
    Magnetic Anisotropy in the (Cr0.5Mn0.5)2GaC MAX Phase
    In: APL Materials Jg. 3 (2015) Nr. 3, S. 156 - 160
    ISSN: 2166-532X
  • Liebana Vinas, Sara; Salikhov, Ruslan; Bran, Cristina; Palmero, Ester M.; Vazquez, Manuel; Arvan, Behnaz; Yao, Xiang; Toson, Peter; Fidler, Josef; Spasova, Marina; Wiedwald, Ulf; Farle, Michael
    Magnetic hardening of Fe30Co70 nanowires
    In: Nanotechnology Jg. 26 (2015) Nr. 41,
    ISSN: 1361-6528; 0957-4484
  • Gräfe, Joachim; Haering, Felix; Tietze, Thomas; Audehm, Patrick; Weigand, Markus; Wiedwald, Ulf; Ziemann, Paul; Gawroński, Przemysław; Schütz, Gisela; Goering, Eberhard J.
    Perpendicular magnetisation from in-plane fields in nano-scaled antidot lattices
    In: Nanotechnology Jg. 26 (2015) Nr. 22,
    ISSN: 1361-6528; 0957-4484
  • Scheibel, Franziska; Wiedwald, Ulf; Ziemann, Paul; Haering, Felix
    Role of developing L10 chemical order on the (0 0 1)-texture formation of (Fe1 − xCux)Pt films grown on amorphous substrates
    In: Journal of Physics D: Applied Physics Jg. 48 (2015) Nr. 8, S. 085001
    ISSN: 1361-6463
  • Barcikowski, Stephan; Baranowski, Thomas; Durmus, Yigit; Wiedwald, Ulf; Gökce, Bilal
    Solid solution magnetic FeNi nanostrand–polymer composites by connecting-coarsening assembly
    In: Journal of Materials Chemistry C: Materials for Optical and Electronic Devices Jg. 3 (2015) Nr. 41, S. 10699 - 10704
    ISSN: 2050-7534; 2050-7526
  • Franken, Lars; Klein, Marika; Spasova, Marina; Elsukova, Anna; Wiedwald, Ulf; Welz, Meike; Knolle, Percy; Farle, Michael; Limmer, Andreas; Kurts, Christian
    Splenic red pulp macrophages are intrinsically superparamagnetic and contaminate magnetic cell isolates
    In: Scientific Reports Jg. 5 (2015) S. 12940
    ISSN: 2045-2322
  • Liebana-Vinas, Sara; Wiedwald, Ulf; Elsukova, Anna; Perl, Juliane; Zingsem, Benjamin; Semisalova, Anna S.; Salgueiriño, Verónica; Spasova, Marina; Farle, Michael
    Structure-correlated exchange anisotropy in oxidized Co80Ni20 nanorods
    In: Chemistry of Materials Jg. 27 (2015) Nr. 11, S. 4015 - 4022
    ISSN: 1520-5002; 0897-4756
  • Rod, Irina; Meckenstock, Ralf; Zähres, Horst; Derricks, Christian; Mushenok, Fedor; Reckers, Nathalie; Kijamnajsuk, Puchong; Wiedwald, Ulf; Farle, Michael
    Bolometer detection of magnetic resonances in nanoscaled objects
    In: Nanotechnology Jg. 25 (2014) Nr. 42, S. 425302
    ISSN: 1361-6528; 0957-4484
  • Yao, Xiang; Wiedwald, Ulf; Trautvetter, Moritz; Ziemann, Paul
    Growth modes and epitaxy of FeAl thin films on a-cut sapphire prepared by pulsed laser and ion beam assisted deposition
    In: Journal of Applied Physics Jg. 115 (2014) Nr. 2,
    ISSN: 0021-8979; 1089-7550
  • Uhlig, Tino; Eng, Lukas M; Ziemann, Paul; Seidenstücker, Axel; Wiedwald, Ulf
    Single core–shell nanoparticle probes for non-invasive magnetic force microscopy
    In: Nanotechnology Jg. 25 (2014) Nr. 25, S. 255501
    ISSN: 1361-6528; 0957-4484
  • Kuepper, Karsten; Neumann, Manfred; Wiedwald, Ulf; Yang, Wanli; Postnikov, Andrei; Kappler, Jean-Paul; Joly, Loic; Prinz, Manuel; Taubitz, Christian; Derks, Christine
    Electronic structure and soft-X-ray-induced photoreduction studies of iron-based magnetic polyoxometalates of type {(M)M5}12FeIII30 (M = MoVI, WVI)
    In: Dalton Transactions Jg. 42 (2013) S. 7924 - 7935
    ISSN: 1477-9234; 1477-9226
  • Kuerbanjiang, Balati; Herr, Ulrich; Ziemann, Paul; Biskupek, Johannes; Wiedwald, Ulf; Haering, Felix; Kaiser, Ute
    Exchange bias of Ni nanoparticles embedded in an antiferromagnetic IrMn matrix
    In: Nanotechnology Jg. 24 (2013) Nr. 45, S. 455702
    ISSN: 1361-6528; 0957-4484
  • Bodenschatz, Nico; Ziemann, Paul; Wiedwald, Ulf; Schnurr, Sebastian; Liemert, Andre
    Extending the 3ω method : Thermal conductivity characterization of thin films
    In: Review of Scientific Instruments Jg. 84 (2013) Nr. 8, S. 084904
    ISSN: 1089-7623; 0034-6748
  • Haering, Felix; Ziemann, Paul; Koslowski, Berndt; Plettl, Alfred; Han, Luyang; Häberle, Thomas; Wiedwald, Ulf
    Geometry-induced spin-ice structures prepared by self-organization on the nanoscale
    In: Nanotechnology Jg. 24 (2013) Nr. 5, S. 055305
    ISSN: 1361-6528; 0957-4484
  • Schnurr, Sebastian; Shevelkov, Andrei V.; Verchenko, Valeriy Y.; Ziemann, Paul; Wiedwald, Ulf
    Structural and thermoelectric properties of TMGa3 (TM = Fe, Co) thin films
    In: Beilstein Journal of Nanotechnology Jg. 4 (2013) S. 461 - 466
    ISSN: 2190-4286
  • Thomas, Senoy; Albrecht, Manfred; Ziemann, Paul; Han, L.; Wiedwald, Ulf; Uhlig, Manuel
    Super spin-glass state and exchange bias in Fe/CoO hybrid nanostructures
    In: Nanotechnology Jg. 24 (2013) Nr. 15, S. 155703
    ISSN: 1361-6528; 0957-4484
  • Haering, Felix; Ziemann, Paul; Koslowski, Berndt; Nothelfer, Steffen; Wiedwald, Ulf; Lechner, Lorenz; Wallucks, Andreas; Lebecki, Kristof; Nowak, Ulrich; Gräfe, Joachim; Goering, Eberhard; Schütz, Gisela
    Switching modes in easy and hard axis magnetic reversal in a self-assembled antidot array
    In: Nanotechnology Jg. 24 (2013) Nr. 46, S. 465709
    ISSN: 1361-6528; 0957-4484
  • Manzke, Achim; Kaiser, Ute; Biskupek, Johannes; Fauth, Kai; Landfester, Katharina; Weiss, Clemens K.; Vogel, Nicolas; Ziener, Ulrich; Schreiber, Eyk; Ziemann, Paul; Han, Luyang; Wiedwald, Ulf; Plettl, Alfred
    Formation of Highly Ordered Alloy Nanoparticles Based on Precursor-Filled Latex Spheres
    In: Chemistry of Materials Jg. 24 (2012) Nr. 6, S. 1048 - 1054
    ISSN: 1520-5002; 0897-4756
  • Häberle, Thomas; Koslowski, Berndt; Herr, Ulrich; Wiedwald, Ulf; Kuerbanjiang, Balati; Han, Luyang; Pfeifer, Holger; Haering, Felix
    Towards quantitative magnetic force microscopy : theory and experiment
    In: New Journal of Physics Jg. 14 (2012) S. 043044
    ISSN: 1367-2630
  • Wiedwald, Ulf; Ziemann, Paul; Boneberg, Johannes; Albrecht, Manfed; Kuepper, Karsten; Plettl, Alfred; Makarov, Denis; Schulze, Carsten; Nau, Stefan; Haering, Felix; Schletter, Herbert
    Tuning the properties of magnetic thin films by interaction with periodic nanostructures
    In: Beilstein Journal of Nanotechnology Jg. 3 (2012) S. 831 - 842
    ISSN: 2190-4286
  • Saranu, Srinivasa; Herr, Ulrich; Ziemann, Paul; Wiedwald, Ulf; Han, Luyang; Kaiser, Ute; Selve, Sören
    Effect of large mechanical stress on the magnetic properties of embedded Fe nanoparticles
    In: Beilstein Journal of Nanotechnology Jg. 2 (2011) S. 268 - 275
    ISSN: 2190-4286
  • Kuepper, Karsten; Neumann, Manfred; Ziemann, Paul; Loly, Loic; Kapller, Jean-Paul; Saalfrank, Rolf; Sperner, Stefan; Scheurer, Andreas; Wiedwald, Ulf; Taubitz, Daniel; Taubitz, Christian
    Magnetic Ground-State and Systematic X-ray Photoreduction Studies of an Iron-Based Star-Shaped Complex
    In: The Journal of Physical Chemistry Letters Jg. 2 (2011) Nr. 13, S. 1491 - 1496
    ISSN: 1948-7185
  • Han, Luyang; Ziemann, Paul; Fauth, Kai; Biskupek, Johannes; Wiedwald, Ulf
    Nanoscaled alloy formation from self-assembled elemental Co nanoparticles on top of Pt films
    In: Beilstein Journal of Nanotechnology Jg. 2 (2011) S. 473 - 485
    ISSN: 2190-4286
  • Kuepper, Karsten; Ziemann, Paul; Rieger, Bernhard; Weidle, Stefan; Kappler, Jean-Paul; Joly, Loic; Neumann, Manfred; Meyering, Andreas; Mögele, Florian; Wiedwald, Ulf; Benoit, David M.
    Precise Chemical, Electronic, and Magnetic Structure of Binuclear Complexes Studied by Means of X-ray Spectroscopies and Theoretical Methods
    In: The Journal of Physical Chemistry C: Nanomaterials and Interfaces Jg. 115 (2011) Nr. 50, S. 25030 - 25039
    ISSN: 1932-7447; 1932-7455
  • Trautvetter, Moritz; Paul, Heiko; Ziemann, Paul; Wiedwald, Ulf; Minkow, Alexander
    Thermally driven solid-phase epitaxy of laser-ablated amorphous AlFe films on (0001)-oriented sapphire single crystals
    In: Applied Physics A: Materials Science and Processing Jg. 102 (2011) Nr. 3, S. 725 - 730
    ISSN: 1432-0630
  • Balogh, Zoltán; Tschetschetkin, Anna; Ziemann, Paul; Pfeiffer, Holger; Wiedwald, Ulf; Wiedwald, Ulf; Beke, Dezső L.; Erdélyi, Zoltán
    Dissolution kinetics of Si into Ge (111) substrate on the nanoscale
    In: Thin Solid Films Jg. 519 (2010) Nr. 2, S. 952 - 955
  • Härtling, Thomas; Eng, Lukas M; Ziemann, Paul; Eychmüller, Alexander; Wiedwald, Ulf; Olk, Phillip; Seidenstücker, Axel; Uhlig, Tino; Bigall, Nadja C.; Han, Luyang; Plettl, Alfred
    Fabrication of two-dimensional Au@FePt core-shell nanoparticle arrays by photochemical metal deposition
    In: Applied Physics Letters Jg. 96 (2010) Nr. 18, S. 183111
    ISSN: 1077-3118
  • Biskupek, Johannes; Kaiser, Ute; Ziemann, Paul; Han, Luyang; Bendele, Markus; Wiedwald, Ulf; Jinschek, Joerg R.
    Identification of magnetic properties of few nm sized FePt crystalline particles by characterizing the intrinsic atom order using aberration corrected S/TEM
    In: Ultramicroscopy Jg. 110 (2010) Nr. 7, S. 820 - 825
    ISSN: 1879-2723
  • Ge, M Y; Jiang, J.Z.; Ziemann, Paul; Kuepper, Klaus; Wang, C; Xu, X B; Han, Luyang; Wiedwald, Ulf
    Monodispersed NiO nanoflowers with anomalous magnetic behavior
    In: Nanotechnology Jg. 21 (2010) Nr. 42, S. 425702
    ISSN: 1361-6528; 0957-4484
  • Kobitskayat, Elena; Landfester, Katharina; Ziener, Ulrich; Kaiser, Ute; Biskupek, Johannes; Manzke, Achim; Plettl, Alfred; Wiedwald, Ulf; Ekinci, Duygu; Ziemann, Paul
    Narrowly Size Distributed Zinc-Containing Poly(acrylamide) Latexes via Inverse Miniemulsion Polymerization
    In: Macromolecules Jg. 43 (2010) Nr. 7, S. 3294 - 3305
    ISSN: 0024-9297; 1520-5835
  • Eyrich, Menhild; Bansmann, Joachim; Ziemann, Paul; Biskupek, Johannes; Kielbassa, Stefan; Diemant, Thomas; Kaiser, Ute; Wiedwald, Ulf
    Planar Au/TiO2 Model Catalysts : Fabrication, Characterization and Catalytic Activity
    In: ChemPhysChem Jg. 11 (2010) Nr. 7, S. 1430 - 1437
    ISSN: 1439-7641; 1439-4235
  • Wiedwald, Ulf; Ziemann, Paul; Kaiser, Ute; Biskupek, Johannes; Han, Luyang
    Preparation and characterization of supported magnetic nanoparticles prepared by reverse micelles
    In: Beilstein Journal of Nanotechnology Jg. 2 (2010) S. 24 - 47
    ISSN: 2190-4286
  • Wiedwald, Ulf; Ziemann, Paul
    Preparation, properties and applications of magnetic nanoparticles
    In: Beilstein Journal of Nanotechnology Jg. 1 (2010) S. 21 - 23
    ISSN: 2190-4286
  • Dmitrieva, O.; Spasova, Marina; Antoniak, Carolin; Acet, Mehmet; Dumpich, Günter; Kästner, Jochen; Farle, Michael; Fauth, K.; Wiedwald, Ulf; Boyen, H. -G.; Ziemann, P.
    Magnetic moment of Fe in oxide-free FePt nanoparticles
    In: Physical Review B: Condensed Matter and Materials Physics Jg. 76 (2007) Nr. 6, S. 064414-1 - 064414-7
    ISSN: 1098-0121; 0163-1829; 1095-3795
  • Antoniak, Carolin; Lindner, Jürgen; Spasova, Marina; Sudfeld, Daniela; Acet, Mehmet; Farle, Michael; Fauth, Kai; Wiedwald, Ulf; Boyen, Hans-Gerd; Ziemann, Paul; Wilhelm, Fabrice; Rogalev, Andrei; Sun, Shouheng
    Enhanced obital magnetism in Fe50Pt50 nanoparticles
    In: Physical Review Letters Jg. 97 (2006) S. 117201-1 - 117201-4
    ISSN: 1079-7114; 0031-9007
  • Wiedwald, Ulf; Lindner, Jürgen; Spasova, Marina; Frait, Z.; Farle, Michael
    Effect of an oxidic overlayer on the magnetism of Co nanoparticles.
    In: Phase Transitions Jg. 78 (2005) Nr. 1-3, S. 85 - 104
    ISSN: 0141-1594; 1029-0338
  • Wiedwald, Ulf; Fauth, K.; Heßler, M.; Boyen, H. - G.; Weigl, F.; Hilgendorff, M.; Giersig, M.; Schütz, G.; Ziemann, P.; Farle, Michael
    From Colloidal Co/Co Core-Shell Nanoparticles to Arrays of Metallic Nanomagnets: Surface Modification by Plasma Processing and its Impact on Magnetic Properties
    In: ChemPhysChem Jg. 6 (2005) Nr. 12, S. 2522 - 2526
    ISSN: 1439-7641; 1439-4235
  • Lindner, J.; Wiedwald, Ulf; Baberschke, K.; Farle, Michael
    Magnetic response of nanostructured systems : A ferromagnetic resonance investigation
    In: Journal of Vacuum Science and Technology A: Vacuum, Surfaces, and Films Jg. 23 (2005) Nr. 4, S. 796 - 803
    ISSN: 0734-2101; 1520-8559
  • Cerchez, M.; Wiedwald, Ulf; Farle, Michael
    Using hysteresis behavior to determine the anisotropy and interactions in complex self-assembled Co metallic nanoparticle systems.
    In: Journal of Mganetism and Magnetic Materials. Jg. 290-291 (2005) Nr. 1, S. 161 - 164
    ISSN: 0304-8853
  • Ulmeanu, Magda; Antoniak, Carolin; Wiedwald, Ulf; Farle, Michael; Frait, Zdenek; Sun, Shouheng
    Composition-dependent ratio of orbital-to-spin magnetic moment in structurally disordered FexPt1-x nanoparticles
    In: Physical Review B: Condensed Matter and Materials Physics Jg. 69 (2004) S. 054417-01 - 054417-05
    ISSN: 1098-0121; 0163-1829; 1095-3795
  • Wiedwald, Ulf; Cerchez, M.; Farle, Michael; Fauth, K.; Schütz, G.; Zürn, K.; Boyen, H. - G.; Ziemann, P.
    Effective exchange interaction in a quasi-two-dimensional self-assembled nanoparticle array.
    In: Physical Review Jg. 70 (2004) S. 214412-1 - 214412-6
    ISSN: 1098-0121
  • Fraile Rodríguez, A.; Sobal, N.S.; Wiedwald, Ulf; Spasova, Marina; Hilgendorff, M.; Giersig, M.; Farle, Michael; Arvanitis, D.
    Local structure of monodisperse Co nanoparticles.
    In: Journal of Magnetism and magnetic Materials Jg. 272-276 (2004) S. E1207 - E1209
    ISSN: 0304-8853
  • Spasova, Marina; Wiedwald, Ulf; Farle, Michael; Radetic, T.; Dahmen, U.; Hilgendorff, M.; Giersig, M.
    Temperature dependence of exchange anistropy in monodisperse cobalt nanoparticles with a cobalt oxide shell.
    In: Journal of Magnetism and Magnetic Materials Jg. 272 - 276 (2004) S. 1508 - 1509
    ISSN: 0304-8853
  • Wiedwald, Ulf; Spasova, Marina; Salabas, E.L.; Ulmeanu, M.; Farle, Michael; Frait, Z.; Fraile-Rodriguez, A.; Arvanitis, D.; Sobal, N.S.; Hilgendorff, M.; Giersig, M.
    Ratio of orbital-to-spin magnetic moment in Co core-shell nanoparticles.
    In: Physical Review B: Condensed Matter and Materials Physics Jg. 68 (2003) S. 064424
    ISSN: 1098-0121; 0163-1829; 1095-3795
  • Spasova, Marina; Wiedwald, Ulf; Ramchal, R.; Farle, Michael; Hilgendorff, M.; Giersig, M.
    Magnetic properties of arrays of interacting Co nanocrystals.
    In: Journal of Magnetism and Magnetic Materials Jg. 240 (2002) Nr. 1-3, S. 40 - 43
    ISSN: 0304-8853
  • Spasova, Marina; Radetic, T.; Sobal, N.S.; Hilgendorff, M.; Wiedwald, Ulf; Farle, Michael; Giersig, M.; Dahmen, U.
    Magnetically directed self-assembly of submicron shperes with a Fe3O4 nanoparticle shell.
    In: Journal of Magnetism and Magnetic Materials Jg. 240 (2002) S. 44 - 46
    ISSN: 0304-8853
  • Wiedwald, Ulf; Spasova, Marina; Farle, Michael; Hilgendorff, M.; Giersig, M.
    Ferromagnetic Resonance of monodisperse Co Particles.
    In: The Journal of Vacuum Science and Technology. Jg. 19 (2001) S. 1773 - 1776
    ISSN: 0022-5355
  • Spasova, Marina; Wiedwald, Ulf; Ramchal, R.; Farle, Michael; Luby, S.; Majkova, E.; Senderak, R:
    Magnetization and Magnetic Anisotropy of Co/W Multilayers.
    In: Physica Status Solidi B Jg. 225 (2001) S. 449 - 457
    ISSN: 0370-1972
  • Abstracts

  • Gräfe, Joachim; Haering, Felix; Stahl, Claudia; Weigand, Markus; Skripnik, Maxim; Nowak, Ulrich; Ziemann, Paul; Wiedwald, Ulf; Schütz, Gisela; Goering, Eberhard
    Combined FORC and X-ray microscopy study of magnetisation reversal in antidot lattices
    In: INTERMAG 2015 - IEEE International Magnetics Conference: Vol. 1 / 2015 IEEE International Magnetics Conference ; INTERMAG 2015 ; Beijing, China, 11 - 15 May 2015 / (2015) S. 388
    ISBN: 978-1-4799-7323-1; 978-1-4799-7321-7
  • Bücher/Sammelwerke/Tagungsbände

  • Wiedwald, Ulf
    Interface magnetism in Co CoO core shell nanoparticles and their transformation to pure metallic nanoparticles
    Duisburg (2005) 174 S. : Ill., graph. Darst.