Fig. 3
From: Single-molecule level control of host-guest interactions in metallocycle-C60 complexes

Conductance histograms of metallocycles and their host–guest complexes with C60. Conductance histograms constructed from over 1000 individual traces: a for 5, b for 6, c for 7, d for [5 + C60], e for [6 + C60], and f for [7 + C60]. The red and blue curves are Gaussian fits of the conductance peaks