A Family of Superhelicenes: Easily Tunable, Chiral Nanographenes by Merging Helicity with Planar π Systems - Reger, D; Haines, P; Amsharov, KY; Schmidt, JA; Ullrich, T; Bönisch, S; Hampel, F; Görling, A; Nelson, J; Jelfs, KE; Guldi, DM; Jux, N (Angewandte Chemie, 2021)