Contact-free probing of interfacial charging and Debye-like charge screening in SiO${}_2$/PDI8-CN${}_2$ systems by optical second harmonic generation

Francesca Ciccullo, Antonio Cassinese, Emanuele Orabona +3

Investigation of the interfacial electronic properties of N,N'-bis(n-octyl)-(1,7&1,6)-dicyanoperylene-3,4:9,10-bisdicarboximide (PDI8-CN2) organic semiconductor films grown on sili…