XPS (IMAGE) DOE/Brookhaven National Laboratory Caption Lab Based Ambient Pressure X-ray Photoelectron Spectroscopy (XPS) Instrument at CFN Credit Brookhaven National Laboratory Usage Restrictions For use in this article and related content License Original 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.