0000000000511475

AUTHOR

Paul S. Wheatley

showing 2 related works from this author

Metal-organic framework-activated carbon composite materials for the removal of ammonia from contaminated airstreams

2019

L.N.M and R.E.M wish to acknowledge the financial support from the EPSRC industrial CASE award (grant EP/N50936X/1). A.T and G.B would like to thank the financial support from the Fondo per il finanziamento delle attività base di ricerca (grant PJ-RIC-FFABR_2017). Metal-organic frameworks (MOFs) are a class of porous materials that show promise in the removal of Toxic Industrial Chemicals (TICs) from contaminated airstreams, though their development for this application has so far been hindered by issues of water stability and the wide availability and low cost of traditionally used activated carbons. Here a series of three MOF-activated carbon composite materials with different MOF to carb…

Materials scienceChemistry(all)Activated carbonNDASchemistry.chemical_elementgas adsorption010402 general chemistry01 natural sciencesCatalysisCatalysisAmmoniachemistry.chemical_compoundmedicineactivated carbonporous materialPorous materialsQDComposite materialwater stability010405 organic chemistrybusiness.industryGeneral ChemistryChemical industryWater stabilityContaminationmetal-organic frameworkMetal-organic frameworksQD Chemistry0104 chemical sciencesGas adsorptionchemistryMetal-organic frameworkbusinessPorous mediumCarbonActivated carbonmedicine.drug
researchProduct

Multitechnique Analysis of the Hydration in Three Different Copper Paddle-Wheel Metal-Organic Frameworks

2019

The structural instability in a humid environment of the majority of metal-organic frameworks (MOFs) is a challenging obstacle for their industrial-scale development. Recently, two water-resistant MOFs have been synthetized, STAM-1 and STAM-17-OEt. They both contain copper paddle wheels, like the well-known water-sensitive HKUST-1, but different organic linkers. The crystal lattice of both the MOFs undergoes a phase transition upon interaction with water molecules. Their unusual flexibility allows the controlled breaking of some interpaddle wheel Cu-O interactions in the so-called crumple zones, with a mechanism called hemilability, which is considered to have a crucial role for the stabili…

Phase transitionMaterials sciencemetal-organic-framework mof electroma paramagnetic resonance epr esr stability hydrationchemistry.chemical_element02 engineering and technologyCrystal structure010402 general chemistry021001 nanoscience & nanotechnology01 natural sciencesCopper0104 chemical sciencesSurfaces Coatings and FilmsElectronic Optical and Magnetic Materialslaw.inventionGeneral EnergyPaddle wheelchemistryHemilabilityChemical physicslawMoleculeMetal-organic frameworkPhysical and Theoretical Chemistry0210 nano-technologyElectron paramagnetic resonance
researchProduct