Oscillating Atomic Force Microscope Tip (IMAGE) University of Basel Caption An oscillating Atomic Force Microscope tip is shown in proximity to the Charge Density Wave (CDW) on NbSe2 surface. The yellow and blue spheres are the Selenium and Niobium atoms forming the lattice. A single CDW phase slip process is visible onto NbSe2 surface in the vicinity of the tip. Credit University of Basel Usage Restrictions you are free to copy and redistribute the material. Under the terms that you give appropriate credit and indicate if any changes were made to the original material. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.