The objective of the 2DInterFOX project was to study and develop the integration of two-dimensional (2D) nanomaterials with non-2D nanostructures, with a particular focus on non-2D metal oxide nanostructures. This objective is of key technological importance to realize the envisioned potential of 2D materials in nanoelectronics and energy applications, where functional non-2D metal oxides need to seamlessly integrate with 2D materials as e.g. dielectrics, barrier layers, charge transfer dopants or photo-catalysts. Critical to achieving such desired controlled 2D/non-2D integration is however an atomistic understanding of 2D/non-2D interfacing but before the project 2D/non-2D oxide interfacing had only been rudimentary addressed on an atomically resolved level.