This scanning electron microscope image shows ultrafine diamond needles (cone shapes rising from bottom) being pushed on by a diamond tip (dark shape at top). These images reveal that the diamond needles can bend as much as 9 percent and still return to their original shape.
Advanced Materials

How to bend and stretch a diamond

18.05.2018 tribonet 114 Views

The brittle material can turn flexible when made into ultrafine needles, researchers find. Diamond is well-known as the strongest of all natural materials, and with that strength comes another tightly linked property: brittleness. But now, […]