Fig. 2 (IMAGE) Science China Press Caption Cascade dehydrogenation of n-hexane on Cu(110) illustrated by DFT calculations. Credit ©Science China Press Usage Restrictions Use with credit. License Original 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.