According to the second aspect of the present invention, an intermediate layer mainly composed of Si or {HEAD ~ Ge} is provided between {TAIL ~ the substrate} and a diamond like carbon film 
According to the second aspect of the present invention , an intermediate layer mainly composed of Si or { HEAD ~ Ge } is provided between { TAIL ~ the substrate } and a diamond like carbon film
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH