a new nanoparticle (IMAGE) Penn State Caption Penn State researchers have developed a new nanoparticle, depicted here, that can prevent mineral buildup in oil extraction equipment and stabilize a commonly used emulsion, or liquid mixture. Credit Provided by Amir Sheikhi Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.