Fig. 1
From: Reproducible flaws unveil electrostatic aspects of semiconductor electrochemistry

The surface model system. Light-assisted hydrosilylation of 1,8-nonadiyne 1 is used to chemically passivate a Si–H electrode and generate an acetylene-terminated monolayer (S-1). Azidomethylferrocene 2 is grafted on the electrode via CuAAC click reactions to yield a redox-active film (S-2)