Constructing vertical proton transport channels in proton exchange membranes of fuel cells

J Sun, D Han, MM Mohideen, S Li, C Wang… - International Journal of …, 2024 - Elsevier
Ion-conducting electrolyte membranes are essential parts of electrochemical energy storage
devices like fuel cells and are crucial for energy conversion. However, the most widely used …

The advances development of proton exchange membrane with high proton conductivity and balanced stability in fuel cells

P Wei, Y Sui, X Meng, Q Zhou - Journal of Applied Polymer …, 2023 - Wiley Online Library
In the proton exchange membrane fuel cell, proton exchange membrane (PEM) serves as
both the main conductor of protons and the fuel‐blocking membrane. Thus, high proton …

NH2-UiO66 functionalized polyimide nanofiber to anchor HPW and fabricate high-performance sandwich-structure membrane for achieving excellent durability

P Wei, Y Sui, D Huang, B Zhu, X Meng… - Chemical Engineering …, 2023 - Elsevier
Sulfonated poly ether ether ketone (SPEEK) was used to fabricate proton exchange
membrane (PEM) due to its adaptable proton conductivity. However, PEM cannot …

Construction of three-dimensional proton-conduction networks with functionalized PU@ PAN/UiO-66 nanofibers for proton exchange membranes

X Zhang, Z Liu, J Geng, H Liu, H Wang… - Journal of Colloid and …, 2025 - Elsevier
Proton exchange membranes (PEMs) play an important role in fuel cells. For realizing a
nanofiber (NF) structure design in PEMs, the material should have tunable pores and a high …

Electrospun Sulfonated Poly (ether ether ketone) and Chitosan/Poly (vinyl alcohol) Bifunctional Nanofibers to Accelerate Proton Conduction at Subzero Temperature

S Hu, T Wei, Q Li, X Gao, N Zhang… - ACS Applied Materials …, 2024 - ACS Publications
Multilayered microstructures can accelerate the proton conduction process in proton
exchange membranes (PEMs). Herein, we design and construct PEMs with microstructures …

Bio-metal organic framework functionalized nanofibers as efficient proton-conducting for proton exchange membrane

S Wang, G Yan, X Kang, Z Li, X Zhuang - International Journal of Hydrogen …, 2024 - Elsevier
A membrane with a low methanol permeability and high proton conductivity (σ p) is essential
for the effective operation of a direct methanol-based fuel cell. Herein, a bio-metal organic …

Reasonable construction of proton transfer channels for nanofiber composite proton exchange membranes (NCPEMs): From chemical groups collocation to physical …

L Li, H Liu, Y Zheng, X Yang, B Cheng… - International Journal of …, 2024 - Elsevier
Reasonable construction of proton transfer channels is the key to enhancing the proton
transfer process and improving the performance of proton exchange membrane fuel cells. In …

Quantitative electrical homogeneity assessment of nanowire transparent electrodes

D Grazioli, AC Dadduzio, M Roso, A Simone - Nanoscale, 2023 - pubs.rsc.org
The homogeneous distribution of electric current (electrical homogeneity) is not guaranteed
in nanowire electrodes but is crucial for the stability of the electrode and actually desirable in …

Constructing sandwich-like microstructure based on multi-nanofibers to accelerate proton conduction at subzero temperature

S Hu, X Wei, Q Li, W Gao, D Wu, Q Che - Journal of Membrane Science, 2024 - Elsevier
The well-ordered microstructure has been demonstrated to accelerate the proton conduction
process through reducing proton conduction resistance. In this research, the proton …

Development of nucleobase functionalized sulfonated poly (ether ether ketone) electrodialysis membranes with enhanced proton flux and permselectivity

Z Jiang, Q Wang, Q Tan, Y Wang, J Wu, Z Xu… - Journal of Water …, 2024 - Elsevier
Electrodialysis has the advantages of simple operation, low energy consumption and
environmental friendliness, making it an efficient and sustainable waste acid recovery …