This review is dedicated to summarizing the recent research on vortex dynamics and pinning effects in superconducting films with artificial magnetic structures. The fabrication of …
We consider a two-dimensional Wigner crystal coupled to a quasi-one-dimensional asymmetric potential under ac or dc driving. As a function of electron density, substrate …
A conformal transformation of a uniform triangular pinning array produces a structure called a conformal crystal which preserves the sixfold ordering of the original lattice but contains a …
We investigate guided vortex motion in high-temperature YBa 2 Cu 3 O 7 thin films patterned with an array of asymmetric blind antidots. A preferential vortex motion along spatial …
Ratchets formed from spatially asymmetric confining potentials can rectify an oscillatory driving force and generate directed motion. Such devices can probe the fundamental nature …
VA Shklovskij, VV Sosedkin… - Journal of Physics …, 2013 - iopscience.iop.org
The mixed-state resistive response of a superconductor thin film with an asymmetric washboard pinning potential subject to superimposed dc and ac currents of arbitrary …
D Perez de Lara, M Erekhinsky, EM Gonzalez… - Physical Review B …, 2011 - APS
Triangular arrays of Ni nanotriangles embedded in superconducting Nb films exhibit unexpected dynamical vortex effects. Collective pinning with a vortex-lattice configuration …
A conformal pinning array is created by taking a conformal transformation of a uniform hexagonal lattice to create a structure in which the sixfold ordering of the original lattice is …
BB Jin, BY Zhu, R Wördenweber… - Physical Review B …, 2010 - APS
Vortex ratchet effect is investigated experimentally in the frequency range between 0.5 MHz and 2 GHz. The ratchet potential is provided by an array of about a quarter of a million …