Acoustotemplating: rapid synthesis of freestanding quasi-2D MOF/graphene oxide heterostructures for supercapacitor applications
Yemima Ehrnst, Heba Ahmed, Robert Komljenovic, Emily Massahud, Nick A. Shepelin, Peter C. Sherrell, Amanda Ellis, Amgad R. Rezk, Leslie Y. Yeo
Abstract
Quasi two-dimensional MOF/graphene oxide heterostructures are synthesized using a MHz frequency acoustotemplating method. The composite exhibits two-orders of magnitude higher supercapacitance compared to its 3D HKUST-1/graphene oxide counterpart.
Topics & Concepts
SupercapacitorGrapheneMaterials scienceHeterojunctionOxideNanotechnologyOptoelectronicsChemistryElectrochemistryElectrodeMetallurgyPhysical chemistryAdvanced Sensor and Energy Harvesting MaterialsDielectric materials and actuatorsMagnesium Oxide Properties and Applications