Nam.Au NPS (image) University of Illinois College of Engineering Share Print E-Mail Caption Illustration of SERS enhancement from a crumpled graphene-Au nanoparticles hybrid structure. Raman spectrum is enhanced the most when the target molecule is situated at the center of Au nanoparticles in valley of crumpled graphene as depicted in inset. Credit University of Illinois Usage Restrictions None Share Print E-Mail 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.