What Are the Challenges in Stress Testing Nanomaterials?
Stress testing at the nanoscale presents several challenges:
1. Size Effects: Nanomaterials often exhibit different mechanical properties compared to their bulk counterparts due to quantum and surface effects. 2. Measurement Sensitivity: Accurate measurement of stresses and strains at the nanoscale requires highly sensitive and precise instruments. 3. Sample Preparation: Preparing nanomaterials for stress testing without altering their inherent properties can be difficult.