activity
20022015
most citedCurrent-driven vortex oscillations in metallic nanocontacts

233 citations · 942 across the 19 of their papers we have counts for

collaborators
Showing 2012Show all

7 papers · 1 filter

physics.optics2012

Tuning the Fano resonance between localized and propagating surface plasmon resonances for refractive index sensing applications

Kristof Lodewijks, Jef Ryken, Willem Van Roy +3

Localized and propagating surface plasmon resonances are known to show very pronounced interactions if they are simultaneously excited in the same nanostructure. Here we study the…

physics.flu-dyn2012★ 25 cited

Method for Flow Measurement in Microfluidic Channels Based on Electrical Impedance Spectroscopy

Nima Arjmandi, Chengxun Liu, Willem Van Roy +2

We have developed and characterized two novel micro flow sensors based on measuring the electrical impedance of the interface between the flowing liquid and metallic electrodes emb…

cond-mat.mtrl-sci2012★ 28 cited

Enhanced Resolution of Poly-(Methyl Methacrylate) Electron Resist by Thermal Processing

Nima Arjmandi, Liesbet Lagae, Gustaaf Borghs

Granular nanostructure of electron beam resist had limited the ultimate resolution of electron beam lithography. We report a thermal process to achieve a uniform and homogeneous am…

physics.bio-ph2012★ 10 cited

Local solid-state modification of nanopore surface charges

Ronald Kox, Stella Deheryan, Chang Chen +3

The last decade, nanopores have emerged as a new and interesting tool for the study of biological macromolecules like proteins and DNA. While biological pores, especially alpha-hem…

physics.data-an2012★ 3 cited

Improved Algorithms for Nanopore Signal Processing

Nima Arjmandi, Willem Van Roy, Liesbet Lagae +1

Nanopore resistive pulse techniques are based on analysis of current or voltage spikes in the recorded signal. These spikes result from translocation of nanometer sized analytes th…

cond-mat.mes-hall2012★ 25 cited

Understanding nanoscale temperature gradients in magnetic nanocontacts

Sébastien Petit-Watelot, Ruben Miguel Otxoa, Mauricio Manfrini +4

We determine the temperature profile in magnetic nanocontacts submitted to the very large current densities that are commonly used for spin-torque oscillator behavior. Experimental…