Humboldt-Universität zu Berlin | Faculty of Mathematics and Natural Sciences | Department of Physics | Physics of Macromolecules | News | Reversible photoisomerization of monolayers of π-expanded oligothiophene macrocycles at solid-liquid interfaces Reversible photoisomerization of monolayers of π-expanded oligothiophene macrocycles at solid-liquid interfaces Nov 06, 2018 in Angew. Chem. Int. Ed. online. More information here.