Fig. 1
From: Optimizing gas pressure for enhanced tribological properties of DLC-coated graphite

Raman spectra of the samples applied on working pressures of 25, 30, and 35 mTorr.
From: Optimizing gas pressure for enhanced tribological properties of DLC-coated graphite
Raman spectra of the samples applied on working pressures of 25, 30, and 35 mTorr.