Synthesis of Single‐Ring Nanoparticles Mimicking Natural Cyclotides by a Stepwise Folding‐Activation‐Collapse Process

Financial support by the Spanish Ministry “Ministerio de Economia y Competitividad”, MAT2015-63704-P (MINECO/ FEDER, UE), the Basque Government, IT-654-13, and the Gipuzkoako Foru Aldundia, RED 101/17, is acknowledged. J.R.-C. thanks the Materials Physics Center – MPC for support (mobility and Ph.D. grants). C.B.-K. acknowledges the Australian Research Council (ARC) in the context of a Laureate Fellowship, enabling his photochemical research program. H.F. acknowledges generous funding from the German National Academy of Science, Leopoldina.