Nature Communications (Dec 2016)
Nanoscale assembly of superconducting vortices with scanning tunnelling microscope tip
Abstract
Scanning tunneling microscope (STM) is a powerful tool but local control of superconductivity with the STM tip is still lacking. Here, Geet al. show the use of an STM tip to control the local pinning in a superconductor through the heating effect, allowing to manipulate single superconducting vortex at nanoscale.