Deformation Pathway of HEA sample at 15 K (IMAGE) City University of Hong Kong Caption Deformation pathway of CrMnFeCoNi HEA sample at 15 K. Vertical dashed lines are drawn to pinpoint the changes in the deformation behaviour: (1) Start of dislocation slip; (2) start of stacking faults; (3) first sign of serrations; and (4) massive serrations coincided with the saturation of dislocation slip. Credit © City University of Hong Kong / Science Advances Usage Restrictions The image can only be used with appropriate caption or credit. 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.