Fig. 2: Preparation Procedure (IMAGE) Osaka University Caption Preparation procedure for a two-layer assembly such as PTFE/PDMS (steps 1-3) and a three-layer assembly such as PTFE/PDMS/Cu (steps 1-6). PFA/PDMS, PFA/PDMS/glass, PTFE/PDMS/glass, and PTFE/PDMS/SUS430 assemblies were prepared in the same way. Credit Osaka University 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.