Publications (105)
Deterministic Josephson Vortex Ratchet with a load
M. Knufinke, K. Ilin, M. Siegel +3
Thermal escape of fractional vortices in long Josephson junctions
U. Kienzle, T. Gaber, K. Buckenmaier +5
Radiation power and linewidth of a semifluxon-based Josephson oscillator
M. Paramonov, M. Yu. Fominsky, V. P. Koshelets +4
Three-Axis Vector Nano Superconducting Quantum Interference Device
M. J. MartÃnez-Pérez, D. Gella, B. Müller +6
Critical current diffraction pattern of SIFS Josephson junctions with step-like F-layer
M. Weides, U. Peralagu, H. Kohlstedt +6
Raman light scattering study and microstructural analysis of epitaxial films of the electron-doped superconductor La_{2-x}Ce_{x}CuO_{4}
M. Rahlenbeck, M. Wagenknecht, A. Tsukada +4
Edge superconductivity in Nb thin film microbridges revealed by integral and spatially resolved electric transport
R. Werner, A. Yu. Aladyshkin, I. M. Nefedov +8
Josephson vortex in a ratchet potential: Theory
E. Goldobin, A. Sterck, D. Koelle
Impact of the Meissner effect on magnetic micro traps for neutral atoms near superconducting thin films
D. Cano, B. Kasch, H. Hattermann +4
Phase-sensitive evidence for dx2-y2-pairing symmetry in the parent-structure high-Tc cuprate superconductor Sr1-xLaxCuO2
J. Tomaschko, S. Scharinger, V. Leca +5
Manipulation and coherence of ultra-cold atoms on a superconducting atom chip
S. Bernon, H. Hattermann, D. Bothner +8
Laser microscopy of tunneling magnetoresistance in manganite grain-boundary junctions
M. Wagenknecht, H. Eitel, T. Nachtrab +4
Quantum tunneling of semifluxons
E. Goldobin, K. Vogel, O. Crasser +4
Coherent THz emission of Bi_2Sr_2CaCu_2O_8 intrinsic Josephson junction stacks in the hot spot regime
H. B. Wang, S. Guenon, B. Gross +9
Ratchet effect in dc SQUIDs
S. Weiss, D. Koelle, J. Mueller +2
Semifluxons in Superconductivity and Cold Atomic Gases
R. Walser, E. Goldobin, O. Crasser +3
Andreev bound states at a cuprate grain boundary junction: A lower bound for the upper critical field
M. Wagenknecht, D. Koelle, R. Kleiner +6
Domain-wall and reverse-domain superconducting states of a Pb thin-film bridge on a ferromagnetic BaFe_{12}O_{19} single crystal
R. Werner, A. Yu. Aladyshkin, S. Guenon +5
Spectroscopy of a fractional Josephson vortex molecule
U. Kienzle, J. M. Meckbach, K. Buckenmaier +8
Superconductor-insulator-ferromagnet-superconductor Josephson junction: From the dirty to the clean limit
N. G. Pugach, M. Yu. Kupriyanov, E. Goldobin +2
Microscopic Analysis of Low-Frequency Flux Noise in YBa$_2$Cu$_3$O$_7$ Direct Current Superconducting Quantum Interference Devices
D. Doenitz, R. Straub, R. Kleiner +1
Modeling the linewidth dependence of coherent terahertz emission from intrinsic Josephson junction stacks in the hot-spot regime
B. Gross, J. Yuan, D. Y. An +12
Quantum tunneling of a single semifluxon in a 0-pi Josephson junction
E. Goldobin, K. Vogel, W. P. Schleich +2
Controllable plasma energy bands in a 1D crystal of fractional Josephson vortices
H. Susanto, E. Goldobin, D. Koelle +2
Ground state and bias current induced rearrangement of semifluxons in 0-pi long Josephson junctions
E. Goldobin, D. Koelle, R. Kleiner
Ferromagnetic planar Josephson junction with transparent interfaces: a Ï junction proposal
D. M. Heim, N. G. Pugach, M. Yu. Kupriyanov +3
Observation of Andreev bound states in YBaCuO/Au/Nb ramp-type Josephson junctions
B. Chesca, D. Doenitz, T. Dahm +6
Magnetic field dependence of the critical current in YBa_2Cu_3O_{7-δ}/Au/Nb ramp-zigzag Josephson junctions
S. Scharinger, M. Turad, A. Stoehr +5
Hot spots and waves in Bi2Sr2CaCu2O8 intrinsic Josephson junction stacks -a study by Low Temperature Scanning Laser Microscopy
H. B. Wang, S. Guénon, J. Yuan +6
Low-frequency flux noise and visualization of vortices in a YBa2Cu3O7 dc SQUID washer with an integrated input coil
R. Straub, S. Keil, R. Kleiner +1
Memory cell based on a $Ï$ Josephson junction
E. Goldobin, H. Sickinger, M. Weides +4
Thermal and electromagnetic properties of Bi$_2$Sr$_2$CaCu$_2$O$_8$ intrinsic Josephson junction stacks studied via one-dimensional coupled sine-Gordon equations
F. Rudau, M. Tsujimoto, B. Gross +17
Mesoscopic cross-film cryotrons: Vortex trapping and dc-Josephson-like oscillations of the critical current
A. Yu. Aladyshkin, G. W. Ataklti, W. Gillijns +8
Excess flux stability fingerprints in the I_c(B)-T_c(B) phase boundary of superconducting thin films with quasiperiodic microtopology
D. Bothner, R. Seidl, V. R. Misko +3
Josephson junction with magnetic-field tunable ground state
E. Goldobin, D. Koelle, R. Kleiner +1
Tunable $Ï$ Josephson Junction ratchet
R. Menditto, H. Sickinger, M. Weides +4
Imaging of Thermal Domains in ultrathin NbN films for Hot Electron Bolometers
D. Doenitz, R. Kleiner, D. Koelle +2
Localization of superconductivity in superconductor-electromagnet hybrids
G. W. Ataklti, A. Yu. Aladyshkin, W. Gillijns +7
Magnetization reversal of an individual exchange biased permalloy nanotube
A. Buchter, R. Wölbing, M. Wyss +14
Method for reliable realization of a varphi Josephson junction
N. G. Pugach, E. Goldobin, R. Kleiner +1
Model $I$--$V$ curves and figures of merit of underdamped deterministic Josephson ratchets
E. Goldobin, R. Menditto, D. Koelle +1
Interaction of hot spots and THz waves in Bi_2Sr_2CaCu_2O_8 intrinsic Josephson junction stacks of various geometry
S. Guénon, M. Grünzweig, B. Gross +9
Trapped electron coupled to superconducting devices
P. Bushev, D. Bothner, J. Nagel +8
Escape Rate Measurements and Microwave Spectroscopy of 0, pi, and 0-pi ferromagnetic Josephson Tunnel Junctions
J. Pfeiffer, T. Gaber, D. Koelle +7
0-pi Josephson tunnel junctions with ferromagnetic barrier
M. Weides, M. Kemmler, E. Goldobin +4
Phase retrapping in a pointlike $Ï$ Josephson junction: the Butterfly effect
E. Goldobin, R. Kleiner, D. Koelle +1
Josephson junctions with negative second harmonic in the current-phase relation: properties of novel varphi-junctions
E. Goldobin, D. Koelle, R. Kleiner +1
Crossover between different regimes of inhomogeneous superconductivity in planar superconductor-ferromagnet hybrids
A. Yu. Aladyshkin, J. Fritzsche, R. Werner +5
Observation of negative absolute resistance in a Josephson junction
J. Nagel, D. Speer, T. Gaber +7
Theory of fractional vortex escape in a 0-kappa long Josephson junction
K. Vogel, T. Kato, W. P. Schleich +3
Meissner effect in superconducting microtraps
D. Cano, B. Kasch, H. Hattermann +4
High efficiency deterministic Josephson Vortex Ratchet
M. Beck, E. Goldobin, M. Neuhaus +3
The emergence of atomic semifluxons in optical Josephson junctions
M. Grupp, W. P. Schleich, E. Goldobin +3
The Ruthenocuprates - Natural Superconductor-Ferromagnet Multilayers
T. Nachtrab, C. Bernhard, C. T. Lin +2
Superconducting quantum interference devices with submicron Nb/HfTi/Nb junctions for investigation of small magnetic particles
J. Nagel, O. F. Kieler, T. Weimann +6
Intrinsic Josephson Effects in the Magnetic Superconductor RuSr2GdCu2O8
T. Nachtrab, D. Koelle, R. Kleiner +2
High quality ferromagnetic 0 and pi Josephson tunnel junctions
M. Weides, M. Kemmler, H. Kohlstedt +4
Spectroscopy of the fractional vortex eigenfrequency in a long Josephson 0-kappa junction
K. Buckenmaier, T. Gaber, M. Siegel +3
Dynamics of semifluxons in Nb long Josephson 0-pi junctions
E. Goldobin, A. Sterck, T. Gaber +2
Semi-fluxons in long Josephson 0-pi-junctions
E. Goldobin, D. Koelle, R. Kleiner
Reducing vortex losses in superconducting microwave resonators with microsphere patterned antidot arrays
D. Bothner, C. Clauss, E. Koroknay +8
Fluxon-semifluxon interaction in an annular long Josephson 0-pi-junction
E. Goldobin, N. Stefanakis, D. Koelle +1
YBa$_2$Cu$_3$O$_7$/La$_{0.7}$Ca$_{0.3}$MnO$_3$ bilayers: Interface coupling and electric transport properties
R. Werner, C. Raisch, A. Ruosi +9
Sheet-current distribution in a dc SQUID washer probed by vortices
D. Doenitz, M. Ruoff, E. H. Brandt +3
Visualizing supercurrents in ferromagnetic Josephson junctions with various arrangements of 0 and Ïsegments
C. Gürlich, S. Scharinger, M. Weides +5
Ferromagnetic 0-pi Josephson junctions
M. Weides, H. Kohlstedt, R. Waser +5
Diffraction of a Bose-Einstein condensate from a Magnetic Lattice on a Micro Chip
A. Guenther, S. Kraft, M. Kemmler +4
1/f noise from vortex-antivortex annihilation
K. Langfeld, D. Doenitz, R. Kleiner +1
Interference patterns of multifacet 20x(0-pi-) Josephson junctions with ferromagnetic barrier
S. Scharinger, C. Gürlich, R. G. Mints +5
Effective model for a short Josephson junction with a phase discontinuity
E. Goldobin, S. Mironov, A. Buzdin +3
Comparison of Josephson vortex flow transistors with different gate line configurations
J. Schuler, S. Weiss, T. Bauch +3
Josephson junction with magnetic-field tunable current-phase relation
A. Lipman, R. G. Mints, R. Kleiner +2
Tunable $\pmÏ$, $Ï_0$ and $Ï_0\pmÏ$ Josephson junction
E. Goldobin, D. Koelle, R. Kleiner
Sensitivity of ultracold atoms to quantized flux in a superconducting ring
P. Weiss, M. Knufinke, S. Bernon +7
Direct current superconducting quantum interferometers with asymmetric shunt resistors
M. Rudolph, J. Nagel, J. M. Meckbach +5
Trapping of ultra cold atoms in a 3He/4He dilution refrigerator
F. Jessen, M. Knufinke, S. C. Bell +13
Magnetic interference patterns in 0-Pi SIFS Josephson junctions: effects of asymmetry between 0 and Pi regions
M. Kemmler, M. Weides, M. Weiler +8
NanoSQUIDs: Basics & recent advances
M. J. MartÃnez-Pérez, D. Koelle
The effect of normal metal layers in ferromagnetic Josephson junctions
D. M. Heim, N. G. Pugach, M. Yu. Kupriyanov +6
Oscillatory eigenmodes and stability of one and two arbitrary fractional vortices in long Josephson 0-kappa-junctions
E. Goldobin, H. Susanto, D. Koelle +2
Suppression of dissipation in Nb thin films with triangular antidot arrays by random removal of pinning sites
M. Kemmler, D. Bothner, K. Ilin +3
Ground states of one and two fractional vortices in long Josephson 0-kappa-junctions
E. Goldobin, D. Koelle, R. Kleiner
A tunable macroscopic quantum system based on two fractional vortices
D. M. Heim, K. Vogel, W. P. Schleich +3
Enhancing the critical current in quasiperiodic pinning arrays below and above the matching magnetic flux
V. R. Misko, D. Bothner, M. Kemmler +4
Non-ideal artificial phase discontinuity in long Josephson 0-kappa-junctions
T. Gaber, E. Goldobin, A. Sterck +4
Coupling ultracold atoms to a superconducting coplanar waveguide resonator
H. Hattermann, D. Bothner, L. Y. Ley +6
Reversal mechanism of an individual Ni nanotube simultaneously studied by torque and SQUID magnetometry
A. Buchter, J. Nagel, D. Rüffer +15
NanoSQUID magnetometry of individual cobalt nanoparticles grown by focused electron beam induced deposition
M. J. MartÃnez-Pérez, B. Müller, D. Schwebius +4
Electron sampling depth and saturation effects in perovskite films investigated by soft x-ray absorption spectroscopy
A. Ruosi, C. Raisch, A. Verna +5
3-junction SQUID rocking ratchet
A. Sterck, R. Kleiner, D. Koelle
Transport, magnetic, and structural properties of La$_{0.7}$Ce$_{0.3}$MnO$_3$ thin films. Evidence for hole-doping
R. Werner, C. Raisch, V. Leca +6
Commensurability effects in superconducting Nb films with quasiperiodic pinning arrays
M. Kemmler, C. Guerlich, A. Sterck +5
YBa2Cu3O7 grain boundary junctions and low-noise superconducting quantum interference devices patterned by a focused ion beam down to 80 nm linewidth
J. Nagel, K. B. Konovalenko, M. Kemmler +8
Nanoscale multifunctional sensor formed by a Ni nanotube and a scanning Nb nanoSQUID
J. Nagel, A. Buchter, F. Xue +14
Broadband electron spin resonance from 500 MHz to 40 GHz using superconducting coplanar waveguides
C. Clauss, D. Bothner, D. Koelle +4
Experimental evidence of a Ï Josephson junction
H. Sickinger, A. Lipman, M. Weides +5
Voltage-flux-characteristics of asymmetric dc SQUIDs
J. Mueller, S. Weiss, R. Gross +2
Dendritic flux avalanches in Niobium single crystal near critical temperature
M. Grünzweig, P. Mikheenko, C. Grünzweig +4
Sub-μm Josephson Junctions for Superconducting Quantum Devices
J. M. Meckbach, M. Merker, S. J. Buehler +7
Fractional vortex in asymmetric 0-$Ï$ long Josephson junctions
E. Goldobin, R. Kleiner, D. Koelle