A team of researchers reports developing a nanocrystal structure capable of controlling catalysis with the pores of a skin-like membrane that can accept or reject molecules based on their size or ...

Different structures have different functions or purposes. The individual parts of any structure need to be selected, arranged and fixed together carefully to make sure the structure carries out its ...

A structure is a 3D shape made from different materials and parts. Structures are designed and made to be strong, stable and sturdy. This means that they will not break or fall over easily. There’s ...