Front Cover: Preparation of Naphthalene Dianhydride Bithiophene Copolymers by Direct Arylation Polycondensation and the Latent Pigment Approach (ChemPlusChem 9/2019).

Keywords: materials science; polymerization; semiconductors; thermochemistry; voltammetry B The front cover b shows the thermally induced transformation of a soluble and electron-rich naphthalenetetraester-bithiophene copolymer into the corresponding insoluble and electron-poor naphthalenetetraanhydride derivative. Materials science, polymerization, semiconductors, thermochemistry, voltammetry. [Extracted from the article]