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RESEARCH PRODUCT

Halloysite Nanotubes and Metal Corrosion Inhibitors: A Computational and Experimental Study

Riccardo RozzaRiccardo RozzaGiuseppe LazzaraFilippo ParisiNerina ArmataFrancesco Ferrante

subject

Materials scienceElectronic Optical and Magnetic MaterialSubstrate (chemistry)02 engineering and technologyengineering.material010402 general chemistry021001 nanoscience & nanotechnology01 natural sciencesHalloysiteControlled release0104 chemical sciencesElectronic Optical and Magnetic MaterialsCorrosionSurfaces Coatings and FilmsGeneral EnergyEnergy (all)Chemical engineeringengineeringMoleculePhysical and Theoretical Chemistry0210 nano-technology

description

Halloysite nanotubes are widely used as a substrate for the controlled release of various types of molecules in an increasing number of applications. In this work, the interactions of halloysite silicic and aluminic surfaces with corrosion inhibitor compounds, such as benzotriazole, 8-hydroxyquinoline, 2-mercaptobenzimidazole, and 2-mercaptobenzothiazole, were investigated from a computational point of view. Two new halloysite compounds with salicylaldoxime and quinaldic acid were designed. Here we propose their synthesis, evaluate amounts of loading, and analyze the adsorption behavior.

10.1021/acs.jpcc.9b01641http://hdl.handle.net/10447/357040