“…[1][2][3]. DLC films can be deposited at temperatures ranging from subzero to 300"C and at fair]y high deposition rates by a variety of methods, including ion-beam deposition, DC and RF magnetron sputtering, arc-physical vapor deposition (arc-PYD), plasma-enhanced chemical vapor deposition (PECVD), and laser ablation [4][5][6][7][8]. Depending on the deposition method and carbon source, large amounts of hydrogen may be present within the amorphous structure of DLC films [1,3].…”