“…It should explicitly be mentioned that such materials, in the form of thin films and bulk materials, generally exhibit further interesting physical and chemical properties, making them suitable candidates, for example, for electrical [18,60] and optical applications [63,64,98], medical and biofunctional surfaces [20,59,99,100], electrochemical storage [101,102] and other applications [103]. The opportunity to tune and tailor properties, functionalities and microstructure of such materials will have a huge impact on future materials research, advanced synthesis and utilization, as has been demonstrated recently for magnetron-sputter-deposited TiC/a-C thin films [104][105][106].…”