The nanofilament and the conductor are electrically connected by {TAIL ~ a circuit}, and a tunneling current is configured to flow from the nanofilament to {HEAD ~ the surface} of the conductor substantially perpendicular to the longitudinal axis of the nanofilament 
The nanofilament and the conductor are electrically connected by { TAIL ~ a circuit } , and a tunneling current is configured to flow from the nanofilament to { HEAD ~ the surface } of the conductor substantially perpendicular to the longitudinal axis of the nanofilament
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH