6533b7d1fe1ef96bd125c431

RESEARCH PRODUCT

Porous organic cage compounds as highly potent affinity materials for sensing by quartz crystal microbalances.

Siegfried R. WaldvogelMarkus SchneiderMalte BrutschyMichael Mastalerz

subject

Materials scienceMiniaturizationMechanical EngineeringMineralogyQuartz crystal microbalanceEquipment DesignMicro-Electrical-Mechanical SystemsHydrocarbons AromaticCondensed Matter::Soft Condensed MatterCrystalEquipment Failure AnalysisAromatic solventChemical engineeringMechanics of MaterialsSize selectivityPhysics::Atomic and Molecular ClustersGeneral Materials ScienceGasesPhysics::Chemical PhysicsThin filmOrganic ChemicalsPorosityQuartzPorosity

description

Porosity makes powerful affinity materials for quartz crystal microbalances. The shape-persistent organic cages and pores create superior affinity systems to existing ones for direct tracing of aromatic solvent vapors. A shape and size selectivity for the analytes is observed. These organic cages can be processed to thin films with highly reproducible sensing properties.

10.1002/adma.201202786https://pubmed.ncbi.nlm.nih.gov/22941901