Teixeira, FatimaTeixeira, António P. S.Rangel, C. M.2022-03-022022-03-022021-11Teixeira, Fátima C... [et.al.] - New proton conductive membranes of indazole- and condensed pyrazolebisphosphonic acid-Nafion membranes for PEMFC. In: Book of Abstracts of Hypothesis XVI: International Conference on Hydrogen Power Theoretical and Engineering Solutions, online Conference, 8-10 november, 2021, pp. 15-16http://hdl.handle.net/10400.9/3780ABSTRACT: The global demands of energy are still increasing alongside many civilizational problems, notably the effects on the environment due to the overuse of traditional energy sources based on fossil fuels. New cleaner, renewable sources for sustainable energy systems are a key challenge of the 21st century society.engFuel cellsProton exchange membraneGreen chemistryRenewable energiesEnergy conversionconference object