I worked on MOF Metal Organic Framework as sensors to determine Heavy metals in human body. Here is information about Metal Organic Framework and Heavy metals.
More details about MOF !
Information about heavy metals
HKUST-1 (Hong Kong University of Science and Technology) is a metal organic framework (MOF) made up of copper nodes with 1,3,5-benzenetricarboxylic acid struts between them. The spheres represent the pore sizes within the framework which can be used for gas storage.