Fig. 3: The variation of surface damage degree by hydrogen charging.

3D images and profile analysis of delaminated DLC coating layer after hydrogen charging (0, 50, 100, 150 mA cm−2) for DLC coated 316 L stainless steel.
3D images and profile analysis of delaminated DLC coating layer after hydrogen charging (0, 50, 100, 150 mA cm−2) for DLC coated 316 L stainless steel.