Microfabrication of high-performance aromatic polymers as nanotubes or fibrils by in situ ring-opening polymerisation of macrocyclic precursors - Arico, Fabio.; Ben-Haida, Abderrazak.; Colquhoun, Howard M.; Hodge, Philip.; Sestiaa, Lionel G.; Williams, David J.; Zhu, Zhixue.; Zolotukhin, Mikhail G.