Schematic Representation of the Crack Propagation in 2-D MoS2 at the Atomic Level (image) Institute for Basic Science Share Print E-Mail Caption Schematic representation of the crack propagation in 2-D MoS2 at the atomic level. Dislocations shown with red and purple dots are visible at the crack tip zone. Internal tensile stresses are represented by red arrows. Credit IBS Usage Restrictions None 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.