Nanosized proton conductor array with high specific surface area improves fuel cell performance at low Pt loading

F Ning, J Qin, X Dan, S Pan, C Bai, M Shen, Y Li, X Fu… - ACS …, 2023 - ACS Publications
The use of ordered catalyst layers, based on micro-/nanostructured arrays such as the
ordered Nafion array, has demonstrated great potential in reducing catalyst loading and …

Notably enhanced proton conductivity by thermally-induced phase-separation transition of Nafion/Poly (vinylidene fluoride) blend membranes

X Yang, H Zhu, F Jiang, X Zhou - Journal of Power Sources, 2020 - Elsevier
Blending perfluorosulfonic acid (eg Nafion) with other polymers is an effective approach to
reduce the cost and adjust the properties of durable proton conducting membranes. In …

[HTML][HTML] Real-time measurement of tumour hypoxia using an implantable microfabricated oxygen sensor

JRK Marland, ME Gray, C Dunare, EO Blair… - Sensing and Bio …, 2020 - Elsevier
Hypoxia commonly occurs within tumours and is a major cause of radiotherapy resistance.
Clinical outcomes could be improved by locating and selectively increasing the dose …

Thermal annealing on free volumes, crystallinity and proton conductivity of Nafion membranes

C Yin, Z Wang, Y Luo, J Li, Y Zhou, X Zhang… - Journal of Physics and …, 2018 - Elsevier
Free volumes, backbone mobility, crystallinity and proton conductivity of Nafion membranes
upon thermal annealing were intensively studied. The development of size and distribution …

Effect of casting solvent and annealing temperature on recast Nafion membranes for vanadium redox flow battery

J Dai, X Teng, Y Song, J Ren - Journal of Membrane Science, 2017 - Elsevier
The effect of casting solvent and annealing temperature on microstructure, proton
conductivity, vanadium permeability, mechanical properties as well as single cell …

Improving the mechanical durability of short-side-chain perfluorinated polymer electrolyte membranes by annealing and physical reinforcement

SH Shin, PJ Nur, A Kodir, DH Kwak, H Lee, D Shin… - ACS …, 2019 - ACS Publications
Physically reinforced short-side-chain perfluorinated sulfonic acid electrolyte membranes
were fabricated by annealing and using a porous support. Five types of solution-cast …

Sub-two-micron ultrathin proton exchange membrane with reinforced mechanical strength

Z Huang, Z Ying, R Li, W Sun, H Zhang, Z Wang, L Shi… - Polymer, 2023 - Elsevier
Proton exchange membranes (PEM) serve as indispensable components in fuel cells, flow
batteries, and other electrochemical applications. Over the past six decades, PEMs of …

Effects of block length and membrane processing conditions on the morphology and properties of perfluorosulfonated poly (arylene ether sulfone) multiblock …

L Assumma, HD Nguyen, C Iojoiu… - … Applied Materials & …, 2015 - ACS Publications
Perfluorosulfonated poly (arylene ether sulfone) multiblock copolymers have been shown to
be promising as proton exchange membranes. The commonly used approach for …

How to improve Nafion with tailor made annealing

R Narducci, P Knauth, JF Chailan, ML Di Vona - RSC advances, 2018 - pubs.rsc.org
A tailor-made annealing procedure was developed for Nafion in order to avoid a critical
degradation of the mechanical properties associated with a decrease of the ionic …

Nafion membranes annealed at high temperature and controlled humidity: structure, conductivity, and fuel cell performance

BR Matos, MA Dresch, EI Santiago, LPR Moraes… - Electrochimica …, 2016 - Elsevier
The relationship between electrical and morphological properties of annealed Nafion
samples is investigated by X-ray diffraction (XRD), small angle X-ray scattering (SAXS) …