It is also made possible to change {HEAD ~ the conductivity} of {TAIL ~ a conduction layer} efficiently depending on whether there are accumulated charges or not, even if the device is made finer 
It is also made possible to change { HEAD ~ the conductivity } of { TAIL ~ a conduction layer } efficiently depending on whether there are accumulated charges or not , even if the device is made finer
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH