Poly(arylene piperidinium)s – a new class of anion-exchange membranes
Anion exchange membranes (AEMs) are crucial components of various electrochemical devices. To function well they require both high chemical and mechanical robustness, as well as a sufficient hydroxide conductivity. However, due to the aggressive nature of the hydroxide ion, which causes polymer degradation, the applicability of AEMs is so far limited.1-2 As a consequence, a lot of effort is presen