Phase Transformation Dynamics in Sulfate-Loaded Lanthanide Triphosphonates. Proton Conductivity and Application as Fillers in PEMFCs
Inés R. Salcedo, Rosario M. P. Colodrero, Montse Bazaga-García, Mar López‐González, Carmen del Río, Konstantinos Xanthopoulos, Konstantinos D. Demadis, Gary B. Hix, Aleksandra D. Furasova, Duane Choquesillo‐Lazarte, Pascual Olivera‐Pastor, Aurelio Cabeza
Abstract
at 80 °C and 95% relative humidity) and are studied as fillers for Nafion-based composite membranes in PEMFCs, under operating conditions. Composite membranes exhibit higher power and current densities than the pristine Nafion membrane working in the range of 70-90 °C and 100% relative humidity and with similar proton conductivity.
Topics & Concepts
LanthanideMaterials scienceNafionConductivityRelative humidityBimetallic stripMembraneIonProtonCationic polymerizationAnalytical Chemistry (journal)Chemical engineeringInorganic chemistryElectrochemistryPhysical chemistryPolymer chemistryOrganic chemistryChemistryMetalThermodynamicsElectrodeMetallurgyQuantum mechanicsBiochemistryEngineeringPhysicsFuel Cells and Related MaterialsMetal-Organic Frameworks: Synthesis and ApplicationsAdvanced Battery Materials and Technologies