I/V characteristic of the M-M-M system. I/V plot of the M-M-M system with the oligothiophene molecule inside the gap (blue line) and the THF solvent (red line). The concentration of the solution contain the molecules deposited on the chip was 100 nM. The size of the nanogap is 4,7 nm.
Motto et al. Nanoscale Research Letters 2012 7:113 doi:10.1186/1556-276X-7-113