Electrically Conductive, Monolithic Metal–Organic Framework–Graphene (MOF@G) Composite Coatings

Autor: Rana R. Haikal, Tawheed Hashem, Christof Wöll, Mohamed H. Alkordi, Stefan Heiβler, Franz Koeniger, Julia Rinck, Mohamed H. Hassan, Peter Thissen
Rok vydání: 2019
Předmět:
Zdroj: ACS Applied Materials & Interfaces. 11:6442-6447
ISSN: 1944-8252
1944-8244
DOI: 10.1021/acsami.8b20951
Popis: We present a novel approach to produce a composite of the HKUST-1 metal-organic framework (MOF) and graphene, which is suited for the fabrication of monolithic coatings of solid substrates. In order to avoid the degradation of graphene electrical properties resulting from chemical functionalization (e.g., oxidation yielding graphene oxide, GO), commercial, nonmodified graphene was utilized. The one-pot synthesis of the moldable composite material allows for a controllable loading of graphene and the tuning of porosity. Potentially, this facile synthesis can be transferred to other MOF systems. The monolithic coatings reported here exhibit high surface areas (1156-1078 m
Databáze: OpenAIRE