Design, synthesis, chemical stability, packing, cyclic voltammetry, ionisation potential, and charge transport of [1]benzothieno[3,2-b][1]benzothiophene derivatives - Ruzie, C; Karpinska, J; Laurent, A; Sanguinet, L; Hunter, S; Anthopoulos, TD; Lemaur, V; Cornil, J; Kennedy, AR; Fenwick, O; Samori, P; Schweicher, G; et al. (Journal of Materials Chemistry C, 2016)