Journal Article naphthalene diimide Amides Förster resonance energy transfer Ga2O3 GaN Imides PF6− pseudohalides Polymers Research Support, Non-U.S. Gov't Review amide arylazopyrazole carrier mobility charge mobility conjugated molecular systems conjugated polymer conjugated semiconducting polymers coulomb interaction diketopyrrolopyrrole electroluminescence field-effect transistors-based sensors hexaarylbiimidazole hydrogen bond hyperbranched semiconducting polymers memory devices metal-free perovskite modifications of side chains n-type organic semiconductor neuromorphic vision sensors