Fig. 4
From: Optimizing gas pressure for enhanced tribological properties of DLC-coated graphite

AFM images of samples (a) uncoated and coated on working pressures of (b) 25 mTorr, (c) 30 mTorr, and (d) 35 mTorr.
From: Optimizing gas pressure for enhanced tribological properties of DLC-coated graphite
AFM images of samples (a) uncoated and coated on working pressures of (b) 25 mTorr, (c) 30 mTorr, and (d) 35 mTorr.