In this comprehensive review, recent progress and developments on perfluorinated sulfonic- acid (PFSA) membranes have been summarized on many key topics. Although quite well …
Many jurisdictions across the globe consider circular economy as their principal strategy in their climate action plan, which aims to reduce emissions in the short-term and eventually …
Helium is an unrenewable noble gas produced from natural gas with a wide range of scientific, medical, and industrial applications. Due to the large differences in the kinetic …
X Cheng, S Shen, G Wei, C Wang… - Advanced Materials …, 2022 - Wiley Online Library
The key to address the cost issue of polymer electrolyte membrane fuel cells (PEMFCs) lies on reducing Pt amount employed in cathode catalyst layers (CCLs). In past decades …
Y Yampolskii, N Belov, A Alentiev - Journal of Membrane Science, 2020 - Elsevier
Amorphous glassy perfluorinated polymers attracted attention in membrane science by high gas permeability, large free volume and the possibility to use them efficiently for gas …
H Li, J You, Y Feng, X Yan, J Yin, L Luo, M He… - Chemical Engineering …, 2023 - Elsevier
Reducing Pt loading of proton exchange membrane fuel cells (PEMFCs) without sacrificing performance remains challenging due to the severe oxygen transport resistance in cathode …
A large-scale industrial application of proton exchange membrane fuel cells (PEMFCs) greatly depends on both substantial cost reduction and continuous durability enhancement …
M Mukaddam, E Litwiller, I Pinnau - Macromolecules, 2016 - ACS Publications
The gas permeability of dry Nafion films was determined at 2 atm and 35° C for He, H2, N2, O2, CO2, CH4, C2H6, and C3H8. In addition, gas sorption isotherms were determined by …
Removal of CO2 from natural gas is necessary to purify the gas and to enhance its calorific value. Membrane technology is an efficient technique for CO2 removal due to its ease of …