A Simpler Way to Deposit Magnetic Iron Oxide onto Gold Nanorods (image) North Carolina State University Share Print E-Mail Caption Mixing silica-overcoated gold nanorods (left) and iron oxide nanoparticles (center) yields iron oxide-overcoated gold nanorods (right). Credit Brian Chapman Usage Restrictions Image credit must be given. 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.