High-transition-temperature superconducting quantum interference devices D Koelle, R Kleiner, F Ludwig, E Dantsker, J Clarke
Reviews of Modern Physics 71 (3), 631, 1999
543 1999 Superconducting quantum interference devices: State of the art and applications R Kleiner, D Koelle, F Ludwig, J Clarke
Proceedings of the IEEE 92 (10), 1534-1548, 2004
355 2004 Magnetic-field dependence of Brownian and Néel relaxation times J Dieckhoff, D Eberbeck, M Schilling, F Ludwig
Journal of applied physics 119 (4), 2016
215 2016 Relating magnetic properties and high hyperthermia performance of iron oxide nanoflowers P Bender, J Fock, C Frandsen, MF Hansen, C Balceris, F Ludwig, O Posth, ...
The Journal of Physical Chemistry C 122 (5), 3068-3077, 2018
150 2018 dc SQUID magnetometers from single layers of YBa2 Cu3 O7−x D Koelle, AH Miklich, F Ludwig, E Dantsker, DT Nemeth, J Clarke
Applied physics letters 63 (16), 2271-2273, 1993
148 1993 Integrated YBa2 Cu3 O7− x D Drung, F Ludwig, W Müller, U Steinhoff, L Trahms, H Koch, YQ Shen, ...
Applied Physics Letters 68 (10), 1421-1423, 1996
147 1996 Size dependent structural and magnetic properties of FeO–Fe 3 O 4 nanoparticles A Lak, M Kraken, F Ludwig, A Kornowski, D Eberbeck, S Sievers, ...
Nanoscale 5 (24), 12286-12295, 2013
142 2013 Tuning the magnetic properties of metal oxide nanocrystal heterostructures by cation exchange M Sytnyk, R Kirchschlager, MI Bodnarchuk, D Primetzhofer, D Kriegner, ...
Nano letters 13 (2), 586-593, 2013
118 2013 Homogeneous biosensing based on magnetic particle labels S Schrittwieser, B Pelaz, WJ Parak, S Lentijo-Mozo, K Soulantica, ...
Sensors 16 (6), 828, 2016
111 2016 Magnetorelaxometry of magnetic nanoparticles in magnetically unshielded environment utilizing a differential fluxgate arrangement F Ludwig, S Mäuselein, E Heim, M Schilling
Review of scientific instruments 76 (10), 2005
108 2005 Toward rapid and sensitive detection of SARS-CoV-2 with functionalized magnetic nanoparticles J Zhong, EL Rosch, T Viereck, M Schilling, F Ludwig
ACS sensors 6 (3), 976-984, 2021
105 2021 Characterization of magnetic nanoparticle systems with respect to their magnetic particle imaging performance F Ludwig, D Eberbeck, N Löwa, U Steinhoff, T Wawrzik, M Schilling, ...
Biomedizinische Technik/Biomedical Engineering 58 (6), 535-545, 2013
103 2013 Colloidal Flower‐Shaped Iron Oxide Nanoparticles: Synthesis Strategies and Coatings H Gavilán, A Kowalski, D Heinke, A Sugunan, J Sommertune, M Varón, ...
Particle & particle systems characterization 34 (7), 1700094, 2017
100 2017 Magnetorelaxometry of magnetic nanoparticles with fluxgate magnetometers for the analysis of biological targets F Ludwig, E Heim, S Mäuselein, D Eberbeck, M Schilling
Journal of magnetism and magnetic materials 293 (1), 690-695, 2005
97 2005 Phase-sensitive measurements of vortex dynamics in the terahertz domain B Parks, S Spielman, J Orenstein, DT Nemeth, F Ludwig, J Clarke, ...
Physical review letters 74 (16), 3265, 1995
97 1995 Observation of the Quasiparticle Hall Effect in Superconducting S Spielman, B Parks, J Orenstein, DT Nemeth, F Ludwig, J Clarke, ...
Physical review letters 73 (11), 1537, 1994
96 1994 Classification of magnetic nanoparticle systems—synthesis, standardization and analysis methods in the nanomag project S Bogren, A Fornara, F Ludwig, M del Puerto Morales, U Steinhoff, ...
International journal of molecular sciences 16 (9), 20308-20325, 2015
91 2015 Unraveling viscosity effects on the hysteresis losses of magnetic nanocubes D Cabrera, A Lak, T Yoshida, ME Materia, D Ortega, F Ludwig, P Guardia, ...
Nanoscale 9 (16), 5094-5101, 2017
89 2017 High performance dc SQUID magnetometers with single layer YBa2 Cu3 O7−x flux transformers D Koelle, AH Miklich, E Dantsker, F Ludwig, DT Nemeth, J Clarke, ...
Applied physics letters 63 (26), 3630-3632, 1993
89 1993 Optimization of magnetic nanoparticles for magnetic particle imaging F Ludwig, T Wawrzik, T Yoshida, N Gehrke, A Briel, D Eberbeck, ...
IEEE Transactions on Magnetics 48 (11), 3780-3783, 2012
85 2012 