<i>Operando</i> observation of CO<sub>2</sub> transport intermediates in polyvinylamine facilitated transport membranes, and the role of water in the formation of intermediates, using transmission FTIR spectroscopy
Sarah G. Pate, Hui Xu, Casey P. O’Brien
Abstract
Operando transmission FTIR spectroscopy of amine-functionalized polymer membranes reveals molecular level details of CO 2 facilitated transport mechanisms, and the role of water in the transport mechanism.
Topics & Concepts
Fourier transform infrared spectroscopyMembraneChemistrySpectroscopyAmine gas treatingInfrared spectroscopyWater transportChemical engineeringOrganic chemistryBiochemistryWater flowPhysicsEnvironmental engineeringQuantum mechanicsEngineeringMembrane Separation and Gas TransportFuel Cells and Related MaterialsCarbon Dioxide Capture Technologies