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The surface modification of polytetrafluoroethylene (PTFE) was carried out by carbon ion implantation. The influence of implantation parameters was investigated by varying ion dose over a wide range. The samples were implanted with 20 keV carbon ion with doses from 5x10 15 to 5x10 17 ions cm -2 , and examined by ESCA, XRD, SEM, and wettability. Five chemical...
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