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Prof. Dr. Ulf Wiedwald

Fakultät für Physik, Experimentalphysik

Anschrift
Lotharstraße 1
47057 Duisburg
Raum
ME 351
Telefon
+49 203 37 92633
Telefax
+49 203 37 92098
E-Mail
ulf.wiedwald@uni-due.de
Webseite
http://www.uni-due.de/agfarle

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

  • Feggeler, Thomas; Meckenstock, Ralf; Strusch, Tanja; Efremova, Maria V.; Farle, Michael; Wiedwald, Ulf
    An Ultrasensitive Molecular Detector for Direct Sensing of Spin Currents at Room Temperature
    In: ACS Applied Materials & Interfaces Jg. 16 (2024) Nr. 40, S. 53315 - 54942
    Online Volltext: dx.doi.org/
  • Kubitza, Niels; Huck, Isabel; Pazniak, Hanna; Kalha, Curran; Koch, David; Zhao, Bo; Thakur, Pardeep K.; Lee, Tien-Lin; Riaz, Aysha A.; Donner, Wolfgang; Zhang, Hongbin; Moss, Benjamin; Wiedwald, Ulf; Regoutz, Anna; Birkel, Christina S.
    Between carbide and nitride MAX phases : Sol-gel assisted synthesis and characterization of the carbonitride phase Cr₂GaC₁−ₓNₓ
    In: Journal of Materials Chemistry C: Materials for Optical and Electronic Devices Jg. 12 (2024) Nr. 21, S. 7552 - 7561
    Online Volltext: dx.doi.org/
  • Papadopoulos, Kyrillos; Myrovali, Eirini; Dubey, Astita; Malletzidou, Lamprini; Lupascu, Doru C.; Shvartsman, Vladimir; Wiedwald, Ulf; Angelakeris, Mavroeidis
    Control of physical properties in BiFeO3 nanoparticles via Sm3+ and Co2+ ion doping
    In: Nanotechnology Jg. 35 (2024) Nr. 1, 015707
    Online Volltext: dx.doi.org/ (Open Access)
  • Pazniak, Hanna; Ouisse, Thierry; Wiedwald, Ulf; Gonzalez-Julian, Jesus; Ito, T.; Wilhelm, Fabrice; Rogalev, Andreï L.; Quessada, Serge
    Electronic and thermal properties of Nb₂CCl₂ MXenes
    In: Open Ceramics Jg. 18 (2024) 100579
    Online Volltext: dx.doi.org/ (Open Access)
  • Wiedwald, Ulf
    Natürlich atomar geschichtet : MAX-Phasen sind ultrastabile Materialien mit einstellbaren Funktionen
    In: Unikate: Berichte aus Forschung und Lehre (2024) Nr. 60: Magnete als Klimaretter : Materialien für eine emissionsfreie Zukunft, S. 48 - 55
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Neusch, Andreas; Wiedwald, Ulf; Novoselova, Iuliia P.; Kuckla, Daniel A.; Tetos, Nikolaos; Sadik, Sarah; Hagemann, Philipp; Farle, Michael; Monzel, Cornelia
    Semisynthetic ferritin-based nanoparticles with high magnetic anisotropy for spatial magnetic manipulation and inductive heating
    In: Nanoscale (2024) in press
    Online Volltext: dx.doi.org/ (Open Access)
  • Pazniak, Hanna; Ouisse, Thierry; Gelard, Isabelle; Wiedwald, Ulf; Jouffret, Laurent; Wilhelm, Fabrice; Rogalev, Andrei
    Single crystal growth and physical characterization of the quaternary κ-phase Mo₃₍₂₊y₎Ga₃₍₁₋ₓ₎Fe₁₊₃₍₁₋y₊ₓ₎C₄
    In: Scripta Materialia Jg. 251 (2024) 116222
    Online Volltext: dx.doi.org/
  • Papadopoulos, Kyrillos; Myrovali, Eirini; Karfaridis, Dimitrios; Farle, Michael; Wiedwald, Ulf; Angelakeris, Mavroeidis
    Cation substitution and size confinement effects on structure, magnetism and magnetic hyperthermia of BiFeO₃-based multiferroic nanoparticles and hydrogels
    In: Journal of Alloys and Compounds Jg. 969 (2023) 172337
    Online Volltext: dx.doi.org/
  • Papadopoulos, Kyrillos; Myrovali, Eirini; Malletzidou, Lamprini; Karfaridis, Dimitrios; Tarasov, Ivan; Vourlias, George; Sarafidis, Charalampos; Spasova, Marina; Farle, Michael; Wiedwald, Ulf; Angelakeris, Mavroeidis
    Control of multiferroic features in BiFeO₃ nanoparticles by facile synthetic parameters
    In: Ceramics International Jg. 49 (2023) Nr. 11, Part B, S. 18552 - 18564
    Online Volltext: dx.doi.org/
  • Josten, Nicolas; Noorzayee, Sakia; Miroshkina, Olga; Zingsem, Benjamin; Acet, Mehmet; Wiedwald, Ulf; Çaklr, Asll; Gruner, Markus; Farle, Michael
    Emergence of net magnetization by magnetic field biased diffusion in antiferromagnetic L10 NiMn
    In: Physical Review B Jg. 107 (2023) Nr. 17, 174417
    Online Volltext: dx.doi.org/ (Open Access)
  • Dey, Jaydeb; Jedryka, Ewa; Kalvig, Roger; Wiedwald, Ulf; Farle, Michael; Rosen, J.; Wójcik, Marek
    Helical magnetic structure of epitaxial films of nanolaminated Mn2GaC MAX phase
    In: Physical Review B Jg. 108 (2023) Nr. 5, 054413
    Online Volltext: dx.doi.org/
  • Kubitza, Niels; Xie, Ruiwen; Tarasov, Ivan; Shen, Chen; Zhang, Hongbin; Wiedwald, Ulf; Birkel, Christina S.
    Microwave-Assisted Synthesis of the New Solid-Solution (V₁₋ₓCrₓ)₂GaC (0 ≤ x ≤ 1), a Pauli Paramagnet Almost Matching the Stoner Criterion for x = 0.80
    In: Chemistry of Materials Jg. 35 (2023) Nr. 11, S. 4427 - 4434
    Online Volltext: dx.doi.org/
  • Dey, J.; Wójcik, M.; Jędryka, E.; Kalvig, R.; Wiedwald, Ulf; Salikhov, R.; Farle, Michael; Rosén, J.
    Non-collinear magnetic structure of the MAX phase Mn₂GaC epitaxial films inferred from zero-field NMR study (CE-5:L05)
    In: Ceramics International Jg. 49 (2023) Nr. 14, S. 24235 - 24238
    Online Volltext: dx.doi.org/
  • Sudhakar, Kaustubh; Kono, Takayuki; El-Melegy, Tarek; Badr, Hussein; Laxmeesha, Prajwal M.; Montazeri, Kiana; Semisalova, Anna; Farle, Michael; Wiedwald, Ulf; Barsoum, Michel W.
    One pot, scalable synthesis of hydroxide derived ferrite magnetic nanoparticles
    In: Journal of Magnetism and Magnetic Materials Jg. 582 (2023) 170986
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Kubitza, Niels; Babaei, Pedram; Wiedwald, Ulf; Birkel, Christina S.
    Rapid Sol–Gel Synthesis Approach for the Preparation of the Magnetocaloric Antiperovskite Mn3GaC
    In: Chemistry of Materials Jg. 35 (2023) Nr. 21, S. 9175 - 9181
    Online Volltext: dx.doi.org/
  • Beckmann, Benedikt; El-Melegy, Tarek A.; Koch, David; Wiedwald, Ulf; Farle, Michael; Maccari, Fernando; Snyder, Joshua; Skokov, Konstantin P.; Barsoum, Michel W.; Gutfleisch, Oliver
    Reactive single-step hot-pressing and magnetocaloric performance of polycrystalline Fe₂Al₁.₁₅−ₓB₂GeₓGaₓ (x = 0, 0.05) MAB phases
    In: Journal of Applied Physics Jg. 133 (2023) Nr. 17, 173903
    Online Volltext: dx.doi.org/ (Open Access)
  • Tao, Quanzheng; Halim, Joseph; Palisaitis, Justinas; Carlsson, Adam; Dahlqvist, Martin; Wiedwald, Ulf; Farle, Michael; Persson, Per O. Å.; Rosen, Johanna
    Synthesis, Characterization, and Modeling of a Chemically Ordered Quaternary Boride, Mo4MnSiB2
    In: Crystal Growth & Design Jg. 23 (2023) Nr. 5, S. 3258 - 3263
    Online Volltext: dx.doi.org/
  • Myrovali, Eirini; Papadopoulos, Kyrillos; Charalampous, Georgia; Kesapidou, Paraskevi; Vourlias, George; Kehagias, Thomas; Angelakeris, Makis; Wiedwald, Ulf
    Toward the Separation of Different Heating Mechanisms in Magnetic Particle Hyperthermia
    In: ACS Omega Jg. 8 (2023) Nr. 14, S. 12955 - 12967
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Garanina, Anastasiia S.; Nikitin, Alexey A.; Abakumova, Tatiana O.; Semkina, Alevtina S.; Prelovskaya, Alexandra O.; Naumenko, Victor A.; Erofeev, Alexander S.; Gorelkin, Peter V.; Majouga, Alexander G.; Abakumov, Maxim A.; Wiedwald, Ulf
    Cobalt Ferrite Nanoparticles for Tumor Therapy : Effective Heating versus Possible Toxicity
    In: Nanomaterials Jg. 12 (2022) Nr. 1, 38
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Reitz, Andreas; Pazniak, Hanna; Shen, Chen; Singh, Harish K.; Jayanthi, K.; Kubitza, Niels; Navrotsky, Alexandra; Zhang, Hongbin; Wiedwald, Ulf; Birkel, Christina S.
    Cr₃GeN: A Nitride with Orthorhombic Antiperovskite Structure
    In: Chemistry of Materials Jg. 34 (2022) Nr. 23, S. 10304 - 10310
    Online Volltext: dx.doi.org/
  • Kubitza, Niels; Reitz, Andreas; Zieschang, Anne-Marie; Pazniak, Hanna; Albert, Barbara; Kalha, Curran; Schlueter, Christoph; Regoutz, Anna; Wiedwald, Ulf; Birkel, Christina S
    From MAX Phase Carbides to Nitrides : Synthesis of V2GaC, V2GaN, and the Carbonitride V2GaC1-XNX
    In: Inorganic Chemistry Jg. 61 (2022) Nr. 28, S. 10634 - 10641
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Pazniak, Hanna; Hurand, Simon; Guignard, Nadia; Célérier, Stéphane; Wiedwald, Ulf; Ouisse, Thierry; David, Marie-Laure; Mauchamp, Vincent
    Ion Implantation Enhanced Exfoliation Efficiency of V₂AlC Single Crystals : Implications for Large V₂CT zNanosheet Production
    In: ACS Applied Nano Materials Jg. 5 (2022) Nr. 6, S. 8029 - 8037
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Tao, Quanzheng; Barbier, Maxime; Mockute, Aurelija; Ritter, Clemens; Salikhov, Ruslan; Wiedwald, Ulf; Calder, Stuart; Opagiste, Christine; Galera, Rose-Marie; Farle, Michael; Ouisse, Thierry; Rosen, Johanna
    Magnetic phase diagram of (Mo₂/₃RE₁/₃)₂AlC, RE=Tb and Dy, studied by magnetization, specific heat, and neutron diffraction analysis
    In: Journal of Physics: Condensed Matter Jg. 34 (2022) Nr. 21,
    Online Volltext: dx.doi.org/ (Open Access)
  • Badr, Hussein O.; Montazeri, Kiana; El-Melegy, Tarek; Natu, Varun; Carey, Michael; Gawas, Ramchandra; Phan, Phu; Qian, Qian; Li, Christopher Y.; Wiedwald, Ulf; Farle, Michael; Colin-Ulloa, Erika; Titova, Lyubov V.; Currie, Marc; Ouisse, Thierry; Barbier, Maxime; Rogalev, Andrei; Wilhelm, Fabrice; Hans, Marcus; Schneider, Jochen M.; Tandoc, Christopher; Hu, Young-Jie; Snyder, Joshua; Barsoum, Michel W.
    Scalable, inexpensive, one-pot, facile synthesis of crystalline two-dimensional birnessite flakes
    In: Matter Jg. 5 (2022) Nr. 7, S. 2365 - 2381
    Online Volltext: dx.doi.org/ (Open Access)
  • Pazniak, Hanna; Varezhnikov, Alexey S.; Kolosov, Dmitry A.; Plugin, Ilya A.; Vito, Alessia Di; Glukhova, Olga E.; Sheverdyaeva, Polina M.; Spasova, Marina; Kaikov, Igor; Kolesnikov, Evgeny A.; Moras, Paolo; Bainyashev, Alexey M.; Solomatin, Maksim A.; Kiselev, Ilia; Wiedwald, Ulf; Sysoev, Victor V.
    2D Molybdenum Carbide MXenes for Enhanced Selective Detection of Humidity in Air
    In: Advanced Materials Jg. 33 (2021) Nr. 52, 2104878
    Online Volltext: dx.doi.org/ (Open Access)
  • Rao, Ziyuan; Dutta, Biswanath; Körmann, Fritz; Lu, Wenjun; Zhou, Xuyang; Liu, Chang; da Silva, Alisson Kwiatkowski; Wiedwald, Ulf; Spasova, Marina; Farle, Michael; Ponge, Dirk; Gault, Baptiste; Neugebauer, Jörg; Raabe, Dierk; Li, Zhiming
    Beyond Solid Solution High-Entropy Alloys : Tailoring Magnetic Properties via Spinodal Decomposition
    In: Advanced Functional Materials Jg. 31 (2021) Nr. 7, 2007668
    Online Volltext: dx.doi.org/ (Open Access)
  • Johny, Jacob; Kamp, Marius; Prymak, Oleg; Tymoczko, Anna; Wiedwald, Ulf; Rehbock, Christoph; Schürmann, Ulrich; Popescu, Radian; Gerthsen, Dagmar; Kienle, Lorenz; Shaji, Sadasivan; Barcikowski, Stephan
    Formation of Co–Au Core–Shell Nanoparticles with Thin Gold Shells and Soft Magnetic ε-Cobalt Cores Ruled by Thermodynamics and Kinetics
    In: Journal of Physical Chemistry C: Nanomaterials and Interfaces Jg. 125 (2021) Nr. 17, S. 9534 - 9549
    Online Volltext: dx.doi.org/
  • Shih, Cheng-Yu; Chen, Chaobo; Rehbock, Christoph; Tymoczko, Anna; Wiedwald, Ulf; Kamp, Marius; Schuermann, Ulrich; Kienle, Lorenz; Barcikowski, Stephan; Zhigilei, Leonid V.
    Limited Elemental Mixing in Nanoparticles Generated by Ultrashort Pulse Laser Ablation of AgCu Bilayer Thin Films in a Liquid Environment : Atomistic Modeling and Experiments
    In: Journal of Physical Chemistry C: Nanomaterials and Interfaces Jg. 125 (2021) Nr. 3, S. 2132 - 2155
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Myrovali, Eirini; Papadopoulos, Kyrillos; Iglesias, Irene; Spasova, Marina; Farle, Michael; Wiedwald, Ulf; Angelakeris, Makis
    Long-Range Ordering Effects in Magnetic Nanoparticles
    In: ACS Applied Materials & Interfaces Jg. 13 (2021) Nr. 18, S. 21602 - 21612
    Online Volltext: dx.doi.org/
  • Nikitin, Aleksey A.; Yurenya, Anton Yu; Zatsepin, Timofei S.; Aparin, Ilya O.; Chekhonin, Vladimir P.; Majouga, Alexander G.; Farle, Michael; Wiedwald, Ulf; Abakumov, Maxim A.
    Magnetic Nanoparticles as a Tool for Remote DNA Manipulations at a Single-Molecule Level
    In: ACS Applied Materials & Interfaces Jg. 13 (2021) Nr. 12, S. 14458 - 14469
    Online Volltext: dx.doi.org/
  • Novoselova, Iuliia P.; Neusch, Andreas; Brand, Julia-Sarita; Otten, Marius; Safari, Mohammad Reza; Bartels, Nina; Karg, Matthias; Farle, Michael; Wiedwald, Ulf; Monzel, Cornelia
    Magnetic nanoprobes for spatio-mechanical manipulation in single cells
    In: Nanomaterials Jg. 11 (2021) Nr. 9, 2267
    Online Volltext: dx.doi.org/ (Open Access)
  • Lyaschenko, Sergey; Maximova, Olga; Shevtsov, Dmitriy; Varnakov, Sergey; Tarasov, Ivan; Wiedwald, Ulf; Rosen, Johanna; Ovchinnikov, Sergei; Farle, Michael
    Optical and magneto-optical properties of epitaxial Mn₂GaC MAX phase thin film
    In: Journal of Magnetism and Magnetic Materials Jg. 528 (2021) S. 167803
    Online Volltext: dx.doi.org/
  • Pazniak, Hanna; Stevens, Marc; Dahlqvist, Martin; Zingsem, Benjamin; Kibkalo, Lidia; Felek, Merve; Varnakov, Sergey; Farle, Michael; Rosen, Johanna; Wiedwald, Ulf
    Phase Stability of Nanolaminated Epitaxial (Cr₁₋ ₓFeₓ)₂AlC MAX Phase Thin Films on MgO(111) and Al₂O₃(0001) for Use as Conductive Coatings
    In: ACS Applied Nano Materials Jg. 4 (2021) Nr. 2, S. 13761 - 13770
    Online Volltext: dx.doi.org/ (Open Access)
  • Stevens, Marc; Pazniak, Hanna; Jemiola, Alexander; Felek, Merve; Farle, Michael; Wiedwald, Ulf
    Pulsed laser deposition of epitaxial Cr2AlC MAX phase thin films on MgO(111) and Al2O3(0001)
    In: Materials Research Letters Jg. 9 (2021) Nr. 8, S. 343 - 349
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Efremova, Maria V.; Spasova, Marina; Heidelmann, Markus; Grebennikov, Ivan S.; Li, Zi-An; Garanina, Anastasiia S.; Tcareva, Iana O.; Savchenko, Alexander G.; Farle, Michael; Klyachko, Natalia L.; Majouga, Alexander G.; Wiedwald, Ulf
    Room temperature synthesized solid solution AuFe nanoparticles and their transformation into Au/Fe Janus nanocrystals
    In: Nanoscale Jg. 13 (2021) Nr. 23, S. 10402 - 10413
    Online Volltext: dx.doi.org/ (Open Access)
  • Oliveira, L.L.; Cortés, J.A.; Caldeira, B.S.; Strusch, Tanja; Wiedwald, Ulf; Simoes, A.Z.
    Structural, electronic paramagnetic resonance and magnetic properties of praseodymium-doped rare earth CeO₂ semiconductors
    In: Ceramics International Jg. 47 (2021) Nr. 15, S. 20768 - 20780
    Online Volltext: dx.doi.org/
  • Siebert, Jan P.; Mallett, Shayna; Juelsholt, Mikkel; Pazniak, Hanna; Wiedwald, Ulf; Page, Katharine; Birkel, Christina S.
    Structure determination and magnetic properties of the Mn-doped MAX phase Cr2GaC
    In: Materials Chemistry Frontiers Jg. 5 (2021) Nr. 16, S. 6082 - 6091
    Online Volltext: dx.doi.org/
  • Sobolev, Kirill; Pazniak, Hanna; Farle, Michael; Rodionova, Valeria; Wiedwald, Ulf
    Synthesis, phase purification and magnetic characterization of the (Cr1−x, Mnx)2AlC MAX-phase
    In: Journal of Materials Chemistry C: Materials for Optical and Electronic Devices Jg. 9 (2021) Nr. 46, S. 16516 - 16522
    Online Volltext: dx.doi.org/ (Open Access)
  • Zhandun, Vyacheslav S.; Zamkova, Natalia G.; Draganyuk, Oksana N.; Shinkorenko, Aleksey S.; Wiedwald, Ulf; Ovchinnikov, Sergey G.; Farle, Michael
    The effect of the composition and pressure on the phase stability and electronic, magnetic, and elastic properties of M₂AX (M = Mn, Fe; A = Al, Ga, Si, Ge; X = C, N) phases
    In: Physical Chemistry, Chemical Physics (PCCP) Jg. 23 (2021) Nr. 46, S. 26376 - 26384
    Online Volltext: dx.doi.org/
  • Schneider, Lilli; Wehmeier, Jannis; Wiedwald, Ulf; Rodewald, Jari; Galakhov, Vadim R.; Udintseva, Margarita S.; Mesilov, Vitaly; Radu, Florin; Luo, Chen; Klare, Johann P.; Steinhoff, Heinz-Jürgen; Haase, Markus; Kuepper, Karsten
    Magnetic and Electronic Properties of Highly Mn-Doped β-NaGdF₄and β-NaEuF₄Nanoparticles with a Narrow Size Distribution
    In: Journal of Physical Chemistry C: Nanomaterials and Interfaces Jg. 124 (2020) Nr. 33, S. 18194 - 18202
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • Gräfe, Joachim; Skripnik, Maxim; Dieterle, Georg; Haering, Felix; Weigand, Markus; Bykova, Iuliia; Träger, Nick; Stoll, Hermann; Tyliszczak, Tolek; Vine, David; Ziemann, Paul; Wiedwald, Ulf; Shapiro, David; Nowak, Ulrich; Schütz, Gisela; Goering, Eberhard J.
    Ptychographic imaging and micromagnetic modeling of thermal melting of nanoscale magnetic domains in antidot lattices
    In: AIP Advances Jg. 10 (2020) Nr. 12, S. 125122
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
  • Nalench, Yulia A.; Shchetinin, Igor V.; Skorikov, Alexander S.; Mogilnikov, Pavel S.; Farle, Michael; Savchenko, Alexander G.; Majouga, Alexander G.; Abakumov, Maxim A.; Wiedwald, Ulf
    Unravelling the nucleation, growth, and faceting of magnetite-gold nanohybrids
    In: Journal of Materials Chemistry B: Materials for Biology and Medicine Jg. 8 (2020) Nr. 17, S. 3886 - 3895
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • 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 (APL) Jg. 115 (2019) Nr. 9,
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • 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) Nr. 4, S. 159 - 163
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • 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, Art. Nr. 1706793
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • 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, art. no. 295402, S. 1-7
    Online Volltext: dx.doi.org/
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    Enhanced spin-orbit coupling in tetragonally strained Fe-Co-B films
    In: Journal of Physics: Condensed Matter Jg. 29 (2017) Nr. 27, 275802
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
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    Magnetic properties of nanolaminated (Mo0.5Mn0.5)2GaC MAX phase
    In: Journal of Applied Physics Jg. 121 (2017) Nr. 16, S. 163904
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
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    Arrangement at the nanoscale : Effect on magnetic particle hyperthermia
    In: Scientific Reports Jg. 6 (2016) S. 37934
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
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    Geometric control of the magnetization reversal in antidot lattices with perpendicular magnetic anisotropy
    In: Physical Review B Jg. 93 (2016) Nr. 10, S. 104421
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • 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, art. no. 415704
    Online Volltext: dx.doi.org/
  • 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,
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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,
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  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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 (NJP) Jg. 14 (2012) S. 043044
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • 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: Journal of Physical Chemistry C: Nanomaterials and Interfaces Jg. 115 (2011) Nr. 50, S. 25030 - 25039
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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 (APL) Jg. 96 (2010) Nr. 18, S. 183111
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/ (Open Access)
  • Wiedwald, Ulf; Ziemann, Paul
    Preparation, properties and applications of magnetic nanoparticles
    In: Beilstein Journal of Nanotechnology Jg. 1 (2010) S. 21 - 23
    Online Volltext: dx.doi.org/ (Open Access)
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
    Online Volltext: dx.doi.org/
  • 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
  • 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
    Online Volltext: dx.doi.org/
  • 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
  • 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
    Online Volltext: dx.doi.org/
  • 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 B: Condensed matter and materials physics Jg. 70 (2004) Nr. 21, S. 1 - 6
    Online Volltext: dx.doi.org/
  • Fraile Rodríguez, A.; Sobal, N.S.; Wiedwald, Ulf; Spasova, Marina; Hilgendorff, M.; Giersig, M.; Farle, Michael; Arvanitis, D.;
    Local structure of monodisperse Co nanoparticles
    International Conference on Magnetism (ICM 2003) ; 27 July - 1 August 2003, Rome, Italy,
    In: Journal of Magnetism and Magnetic Materials Jg. 272-276 (2004) Nr. Supplement, S. E1207 - E1209
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  • 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
  • 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
  • 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
  • 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
  • Wiedwald, Ulf; Spasova, Marina; Farle, Michael; Hilgendorff, Michael; Giersig, Michael
    Ferromagnetic resonance of monodisperse Co particles
    In: Journal of Vacuum Science and Technology A: Vacuum, Surfaces, and Films Jg. 19 (2001) Nr. 4, S. 1773 - 1776
    Online Volltext: dx.doi.org/ (Open Access)
  • 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

    • 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
    Online Volltext: dx.doi.org/

    • Beiträge in Sammelwerken und Tagungsbänden

  • Beckmann, Benedikt; El-Melegy, Tarek A.; Koch, David; Wiedwald, Ulf; Farle, Michael; MacCari, Fernando; Snyder, Joshua; Skokov, Konstantin P.; Barsoum, Michel W.; Gutfleisch, Oliver
    Reactive single-step hot-pressing and magnetocaloric performance of polycrystalline Fe₂Al₁.₁₅-xB₂GeₓGaₓ (x = 0, 0.05) MAB phases
    In: Proceedings of the IEEE International Magnetic Conference - Short Papers (INTERMAG Short Papers) / IEEE International Magnetic Conference; 15-19 May 2023; Sendai, Japan / The Institute of Electrical and Electronics Engineers (Hrsg.) 2023
    Online Volltext: dx.doi.org/

    • 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.
    Online Volltext

    • Poster / Posterbeiträge

  • Efremova, M. V.; Sigmund, F.; Bodea, S.; Wiedwald, Ulf; Westmeyer, G. G.;
    Genetically controlled iron-oxide nanocompartments in mammalian cells basedon encapsulin proteins
    The Biochemistry Global Summit, 25th IUBMB Congress, 46th FEBS Congress, 15th PABMB Congress ; July 9–14, 2022, Lisbon,
    In: FEBS Open Bio Jg. 12 (2022) Nr. Supplement 1: The Biochemistry Global Summit, 25th IUBMB Congress, 46th FEBS Congress, 15th PABMB Congress, July 9–14, 2022, Lisbon, Portugal, S. 251
    Online Volltext: dx.doi.org/ (Open Access)