Artificial Brownian motors: Controlling transport on the nanoscale

P Hänggi, F Marchesoni - Reviews of Modern Physics, 2009 - APS
In systems possessing spatial or dynamical symmetry breaking, Brownian motion combined
with unbiased external input signals, deterministic and random alike, can assist directed …

Nanoporous alumina as templates for multifunctional applications

CT Sousa, DC Leitao, MP Proenca, J Ventura… - Applied Physics …, 2014 - pubs.aip.org
Due to its manufacturing and size tailoring ease, porous anodic alumina (PAA) templates
are an elegant physical-chemical nanopatterning approach and an emergent alternative to …

Superconducting diode effect via conformal-mapped nanoholes

YY Lyu, J Jiang, YL Wang, ZL Xiao, S Dong… - Nature …, 2021 - nature.com
A superconducting diode is an electronic device that conducts supercurrent and exhibits
zero resistance primarily for one direction of applied current. Such a dissipationless diode is …

Sign reversal diode effect in superconducting Dayem nanobridges

D Margineda, A Crippa, E Strambini, Y Fukaya… - Communications …, 2023 - nature.com
Supercurrent diodes are nonreciprocal electronic elements whose switching current
depends on their flow direction. Recently, a variety of composite systems combining different …

Controlled multiple reversals of a ratchet effect

CC de Souza Silva, J Van de Vondel, M Morelle… - Nature, 2006 - nature.com
A single particle confined in an asymmetric potential demonstrates an anticipated ratchet
effect by drifting along the 'easy'ratchet direction when subjected to non-equilibrium …

Nucleation of superconductivity and vortex matter in superconductor–ferromagnet hybrids

AY Aladyshkin, AV Silhanek, W Gillijns… - Superconductor …, 2009 - iopscience.iop.org
The theoretical and experimental results concerning the thermodynamical and low-
frequency transport properties of hybrid structures, consisting of spatially separated …

Superconducting vortex pinning with artificial magnetic nanostructures

M Vélez, JI Martín, JE Villegas, A Hoffmann… - Journal of Magnetism …, 2008 - Elsevier
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 …

Ratchet without spatial asymmetry for controlling the motion of magnetic flux quanta using time-asymmetric drives

D Cole, S Bending, S Savel'Ev, A Grigorenko… - Nature Materials, 2006 - nature.com
Initially inspired by biological motors, new types of nanodevice have been proposed for
controlling the motion of nanoparticles. Structures incorporating spatially asymmetric …

Reversible vortex ratchet effects and ordering in superconductors with simple asymmetric potential arrays

Q Lu, CJO Reichhardt, C Reichhardt - Physical Review B—Condensed Matter …, 2007 - APS
Using computer simulations, we demonstrate that the simplest vortex ratchet system for type-
II superconductors with artificial pinning arrays, a simple asymmetric potential array, exhibits …

Upper frequency limits for vortex guiding and ratchet effects

OV Dobrovolskiy, E Begun, VM Bevz, R Sachser… - Physical review applied, 2020 - APS
The guided and rectified motion of magnetic flux quanta are important effects governing the
magnetoresistive response of nanostructured superconductors. While at low ac frequencies …