Controlling forward and backward rotary molecular motion on demand

Autor: L, Pfeifer, S, Crespi, P, van der Meulen, J, Kemmink, R M, Scheek, M F, Hilbers, W J, Buma, B L, Feringa
Rok vydání: 2021
Předmět:
Zdroj: Nature communications. 13(1)
ISSN: 2041-1723
Popis: Synthetic molecular machines hold tremendous potential to revolutionize chemical and materials sciences. Their autonomous motion controlled by external stimuli allows to develop smart materials whose properties can be adapted on command. For the realisation of more complex molecular machines, it is crucial to design building blocks whose properties can be controlled by multiple orthogonal stimuli. A major challenge is to reversibly switch from forward to backward and again forward light-driven rotary motion using external stimuli. Here we report a push-pull substituted photo-responsive overcrowded alkene whose function can be toggled between that of a unidirectional 2
Databáze: OpenAIRE