Photocatalytic Water Oxidation with Layered Double Hydroxides
Sina Sadigh Akbari a, Ferdi Karadas a
a Bilkent University, Turkey, Ankara, Turkey
Materials for Sustainable Development Conference (MATSUS)
Proceedings of nanoGe Fall Meeting19 (NFM19)
#SolFuel19. Solar Fuel Synthesis: From Bio-inspired Catalysis to Devices
Berlin, Germany, 2019 November 3rd - 8th
Organizers: Roel van de Krol and Erwin Reisner
Poster, Sina Sadigh Akbari, 401
Publication date: 18th July 2019

Photocatalytic water splitting under irradiation of solar light has attracted considerable attention for the production of renewable hydrogen energy from water. The approach that involves linking a particle light absorber with a molecular catalyst combines the advantages of homogeneous and heterogeneous catalysis. Layered double hydroxides (LDHs) are a class of two dimensional materials which have been widely used in photocatalysis and dye-sensitised solar cell, due to their abundant active metal centers [1-3]. Inspired by the previous studies on colloidal systems, in this work, our efforts on coupling Prussian blue analogues (PBAs) as catalyst with other light-harvesting semiconductors such as layered-double hydroxides (LDHs) to achieve high performance water splitting systems. We have synthesized the visible-light responsive LDHs, such as NiTi-LDH and ZnCr-LDH. Various characterization techniques including XRD. XPS and SEM were used to investigate the structure of LDHs and PBAs. The photocatalytic activity of CoFe-PBA@LDH hybrid assemblies in the presence of sacrificial agent (0.1 mmol sodium persulfate) will be presented.

© FUNDACIO DE LA COMUNITAT VALENCIANA SCITO
We use our own and third party cookies for analysing and measuring usage of our website to improve our services. If you continue browsing, we consider accepting its use. You can check our Cookies Policy in which you will also find how to configure your web browser for the use of cookies. More info