Hannah Rhoda (IMAGE) Stanford University Caption Hannah Rhoda with the resonance Raman spectroscopy equipment, which shoots a laser into a sample to obtain vibrational information from the exact site being studied. Researchers in the current study used this technique to help assign the Fe(III)-OH and the Fe(III)OCH3 poisoned sites, which illuminated the mechanism. Credit Courtesy of Hannah Rhoda Usage Restrictions None 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.