Center for High Pressure Science (CHiPS), State Key Laboratory of Metastable Materials Science and Technology, Yanshan University, Qinhuangdao, Hebei 066004, China
Fig. 1. Comparison of room-temperature mechanical properties of different diamond materials. Note that for plasticity, the cross-hatched bar indicates the near-absence of plasticity in a diamond single crystal, while the striped bar indicates the expected plasticity in an nt-diamond composite.