Figure 3
From: Synthesis and Multi Scale Tribological Behavior of WC-Co/Nanodiamond Nanocomposites

Bright field TEM of WC-Co-10ND sample, ND rich areas with adequate dispersion can be seen within the Co binder, inset: Dark field TEM image of ND rich region showing individual ~10 nm ND particles concentrated in Co binder, near a WC particle.