I deposited the rectangular shaped (height 5 nm and width 50 nm ) gold nano particles on active material with 0.5 nm spacing, so what type of tunneling will form?
ON re-reading your question I wonder what kind of tunneling processes you may want to distinguish? As far as electrical transport is concerned, is there anything else but electrons to tunnel?
@ Kai faith, The spacing between gold nano particles is 0.5 nm. I would like to know more about theoretically, experimentally it is possible to control with electron beam lithography and we can distinguish it.