Fluoroalkyl phosphonic acid radical scavengers for proton exchange membrane fuel cells
Tanya Agarwal, Santosh Adhikari, Yu Seung Kim, Siddharth Komini Babu, Tian Ding, Chulsung Bae, Nguyet N. T. Pham, Seung Geol Lee, Ajay K. Prasad, Suresh G. Advani, Allen Sievert, Wipula Priya Rasika Liyanage, Timothy Hopkins, Andrew Park, Rod L. Borup
Abstract
Fluoroalkyl phosphonic acids are demonstrated to be an efficient radical scavenger for Nafion™, showing a 58% lower fluoride emission rate than the state of the art, cerium.
Topics & Concepts
ScavengerNafionCeriumChemistryFluorideMembraneFree radical scavengerProtonInorganic chemistryNuclear chemistryPolymer chemistryRadicalOrganic chemistryAntioxidantElectrochemistryBiochemistryElectrodeQuantum mechanicsPhysical chemistryPhysicsFuel Cells and Related MaterialsElectrocatalysts for Energy ConversionAdvanced Battery Materials and Technologies