Author:
Hayes Johannes,Siday Thomas,Schiegl Felix,Sandner Fabian,Menden Peter,Bergbauer Valentin,Zizlsperger Martin,Nerreter Svenja,Lingl Sonja,Repp Jascha,Wilhelm Jan,Huber Markus A.,Gerasimenko Yaroslav A.,Huber Rupert
Abstract
Utilizing a qualitatively new nonlinear contrast mechanism in near-field light-matter interaction emanating from ultrafast tunneling currents, we promote all-optical microscopy to the atomic scale. This way we trace atomically confined tunneling currents with subcycle precision.