Figure 3: Representative engineering stress–strain curves of Mo nanopillars.

(a) Diameter D<200 nm, including 80 nm (red), 120 nm (green), 165 nm (blue), 172 nm (orange) and 185 nm (purple). (b) Diameter D>200 nm, including 268 nm (green), 369 nm (blue), 463 nm (yellow), 607 nm (red), and 1,200 nm (purple).