@article{JRC54325, address = {LAUSANNE (SWITZERLAND)}, year = {2009}, author = {Kulisch W and Popov C and Gilliland D and Ceccone G and Sirghi L and Ruiz A and Rossi F}, abstract = {Ultrananocrystalline diamond/amorphous carbon composite films have been deposited by microwave plasma chemical vapour deposition from 17% CH4/N2 mixtures at 600 °C. Thereafter the films were subjected to various treatments (plasma processes, UV/O3 exposure) to obtain hydrogen, oxygen, and fluorine terminated surfaces, which then have been characterized with respect to their composition, roughness, wettability, and other properties. Among others, it will be shown that H- and F-terminated surfaces are very stable even if exposed for long time to air, while O-terminated ones are prone to contaminations. H- and Otermination can be patterned by applying the UV/O3 treatment through a mask. Finally, it will be shown that a non-fouling poly(ethylene glycol) layer can be grafted directly on oxygen terminated surfaces by an atom transfer radical polymerization process using a-bromoisobutyryl bromide as an initiator. }, title = {Surface Properties of Differently Prepared Ultrananocrystalline Diamond Surfaces}, type = {}, url = {}, volume = {18}, number = {5-8}, journal = {DIAMOND AND RELATED MATERIALS}, pages = {745-749}, issn = {0925-9635}, publisher = {ELSEVIER SCIENCE SA}, doi = {10.1016/j.diamond.2009.01.005}