Platinum Raft (IMAGE) DOE/Pacific Northwest National Laboratory Caption Rafts of catalytic platinum oxide float above a sea of aluminum oxide, anchored by bonds between platinum and aluminum. Credit Chuck Peden/Pacific Northwest National Laboratory Usage Restrictions Credit Chuck Peden/PNNL 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.