Organic linkage controls the photophysical properties of covalent photosensitizer–polyoxometalate hydrogen evolution dyads

Autor: Patrick Endres, Stefanie Schönweiz, Chris Ritchie, Ulrich S. Schubert, Andreas Winter, Salam Maloul, Yusen Luo, Benjamin Dietzek, Maria Wächtler, Carsten Streb
Rok vydání: 2020
Předmět:
Zdroj: Sustainable Energy & Fuels. 4:4688-4693
ISSN: 2398-4902
DOI: 10.1039/d0se00582g
Popis: Understanding the complex photophysics of covalent photosensitizer–catalyst (PS–CAT) dyads is the basis for advanced structure and reactivity design. Here, we compare the light-induced processes of two PS–CAT hydrogen evolution dyads which differ in the chemical linkage between the Ir photosensitizer and the polyoxometalate catalyst. Variation of the linkage structure results in major changes of the photophysical properties and deactivation pathways which could be one of the factors controlling the catalytic activity.
Databáze: OpenAIRE