Exploring natural polymers for the development of proton exchange membranes in fuel cells

AA Ali, A Al-Othman, M Tawalbeh - Process Safety and Environmental …, 2024 - Elsevier
In the pursuit of clean energy production, renewable technologies, such as fuel cells, have
surfaced as highly promising tools. Particularly, fuel cells that use a proton exchange …

Synthesis and properties of sulfonated fluorene-based poly (phenyl ketone) for highly stable proton exchange membranes

W Li, Y **e, L Chen, Z Lin, Z Zhao, G Chen… - Journal of Membrane …, 2024 - Elsevier
Polymer with fluorene-based units has garnered significant attention and has been shown
an effective way to improve the performance of proton exchange membranes due to its …

Unraveling the Rapid Proton Transport Mechanism of Covalent Organic Frameworks

A Yu, W Liu, W **, M Mu, L Shi - Chemistry of Materials, 2024 - ACS Publications
The inherent porosity of covalent organic frameworks (COFs) establishes 1D conduits
capable of facilitating swift proton transport while effectively impeding the passage of other …

Impact of Local Water Uptake on Proton Conduction in Covalent Organic Framework Revealed by Machine-Learning Potentials

S Minami, M Kin, K Takahashi, T Sato… - Chemistry of …, 2024 - ACS Publications
We present a factor dominating the proton conduction in covalent organic frameworks
(COFs), which are attracting attention as a proton-conducting material for fuel cells. For …

Advanced composite membranes based on multifunctional fillers constructed by covalently linking phosphotungstic acid with mesoporous carbon nitride for high …

L Liu, L Shi, J Lv, Q Sun, Y Zhang, Z Huang… - Journal of Membrane …, 2024 - Elsevier
Abstract Two-dimensional (2D) nanosheets possessing large specific surface area and high
aspect ratio can serve as proton-conduction accelerators owing to their continuous proton …

Facile construction of polyacrylate membranes with pendent zwitterionic side-chains for high proton conduction

NB Li, J Chen, J Li, Y Xue, Z Li, L Cai - Polymer, 2024 - Elsevier
Designing high-performance proton exchange membranes for fuel cells has received
tremendous interests and acquired plentiful fruits. However, the complicated preparation …

Introduction of Bifunctionalized UIO-66-NH2 for Highly Conductive and Long-Term Stable Fluorene-Based Sulfonated Poly(aryl ether ketone sulfone) PEMs

K Feng, L Meng, J Xu, P Zhao, N Li… - ACS Applied Polymer …, 2024 - ACS Publications
In this paper, UiO-66-NH2 was successfully modified with a phosphate group by a Schiff
base reaction. The phosphate and amine bifunctionalized UiO-66-NH2 (PUIN) was …

Improving the proton conductivity of HKUST‐1 by hole expansion and ionic liquid introduction

YH Liu, Y Liu, X Zheng, Q Wang, H Tang… - Applied …, 2024 - Wiley Online Library
As a new type of proton conductor, metal–organic frameworks (MOFs) have attracted much
attention because of their superior properties over conventional materials, such as the …