@article{10902/24131, year = {2021}, month = {5}, url = {http://hdl.handle.net/10902/24131}, abstract = {Capture and sensing of emerging pollutants is one of the increasing environmental concerns due to the adverse ecological and human health effects. Here, we report the synthesis of a supramolecular metal-organic framework (SMOF) [CrCu6(m-H2O)6(m3-OH)6(m-adeninato-kN33:kN9)6](SO4)1.5 which is able to capture anionic drugs and exhibits magnetic properties useful for sensing purposes. The features of the nucleobase decorated CrCu6 building block allow the incorporation of up to 9 drug molecules (i.e., ibuprofen and naproxen in this work) per heptameric entity. In addition, we provide a simple way to quantify the incorporated number of drug molecules through a magnetic sustentation experiment in which the field required to keep the particles attached to the electromagnet pole is linearly related to the total mass of the anionic counterion. In this way, it also provides an easy way to determine the amount of entrapped drug molecules, making this SMOF a promising candidate for environmental remediation technologies.}, organization = {This work has been funded by the Universidad del País Vasco/Euskal Herriko Unibertsitatea (GIU17/50), the Gobierno Vasco/Eusko Jaurlaritza (PIBA18/14; IT1291-19), the Ministerio de Economía y Competitividad (MAT2016-75883-C2-1-P), the Ministerio de Ciencia e Innovación (PID2019-108028GB-C21), and FEDER funds. Technical and human support provided by SGIker (UPV/EHU, MICINN, GV/EJ, and ESF) is also acknowledged.}, publisher = {Cell Press Elsevier Inc.}, publisher = {Cell Reports Physical Science (2021), Volume 2, Issue 5, article 100421}, title = {Ferromagnetic supramolecular metal-organic frameworks for active capture and magnetic sensing of emerging drug pollutants}, author = {Pérez-Aguirre, Rubén and Artetxe, Beñat and Beobide Pacheco, Garikoitz and Castillo, Óscar and Pedro del Valle, Imanol de and Luque, Antonio and Pérez-Yáñez, Sonia and Wuttke, Stefan}, }