Designing proton exchange membrane fuel cells with high specific power density

H Li, H Zhao, S Jian, B Tao, S Gu, G Xu… - Journal of Materials …, 2023 - pubs.rsc.org
With the rapid development of new energy sources, proton-exchange membrane fuel cells
(PEMFCs) have been increasingly recognized and promoted. There are many device-level …

Proton exchange membrane fuel cell (PEMFC) operation in high current density (HCD): Problem, progress and perspective

F Cai, S Cai, Z Tu - Energy Conversion and Management, 2024 - Elsevier
The proton exchange membrane fuel cell (PEMFC) is a highly promising and advanced
technology in energy development due to its exceptional efficiency and eco-friendly …

Fuel cell stack redesign and component integration radically increase power density

C Tongsh, S Wu, K Jiao, W Huo, Q Du, JW Park, J Xuan… - Joule, 2024 - cell.com
The drawbacks of conventional channel-rib flow fields and gas diffusion layers (GDLs)
significantly limit the mass transfer and water management capability of proton exchange …

Advancing next-generation proton-exchange membrane fuel cell development in multi-physics transfer

G Zhang, Z Qu, WQ Tao, Y Mu, K Jiao, H Xu, Y Wang - Joule, 2024 - cell.com
The development of an ultralow-Pt catalyst layer (CL) without sacrificing proton-exchange
membrane (PEM) fuel cell performance and durability is urgently needed to boost fuel cell …

Multi-objective optimization and evaluation of PEMFC performance based on orthogonal experiment and entropy weight method

S Zhang, Y Mao, F Liu, H Xu, Z Qu, X Liao - Energy Conversion and …, 2023 - Elsevier
The operating condition parameters of temperature (T), anode relative humidity (RH_a),
cathode relative humidity (RH_c), anode stoichiometry ratio (St_a), and cathode …

Cross flow and distribution characteristics in automobile polymer electrolyte membrane fuel cells: a three-dimensional full-scale modeling study

N Wang, Z Qu, G Zhang, Z Tang, Y Wang - Journal of Power Sources, 2023 - Elsevier
Ultrahigh power density is of primary importance to next-generation polymer electrolyte
membrane fuel cell (PEMFC) for commercialization, which demands an in-depth insight into …

Performance enhancement of proton exchange membrane fuel cells with bio-inspired gear-shaped flow channels

Y Ke, B Zhang, W Yuan, Y Bai, Y Zhao, Z Lin… - Chemical Engineering …, 2023 - Elsevier
The flow channel design of a proton exchange membrane fuel cell (PEMFC) is a key factor
affecting the power output. This work proposes a planthopper gear-shaped flow channel …

Hydrophobic thiophene unit modification for the construction of novel anion exchange membranes for high-speed transport of ion channels

J Zhao, J Gao, J Yang, Y Lei, Y Zhang… - ACS Sustainable …, 2024 - ACS Publications
In this work, the “one-pot method” involving green and efficient ultrastrong acid catalysis was
used to polymerize a series of anion exchange membranes (AEMs) without aryl ether bonds …

High conductivity and dimensional stability brominated poly (aryl piperidinium) anion exchange membranes: Synergistic interaction of hydrophilic and …

J Wu, J Zhao, Y Lei, N Li, Y Wang, S Sun, J Yang… - Journal of Membrane …, 2024 - Elsevier
Anion-exchange membrane fuel cells (AEMFCs) is a promising renewable energy device for
hydrogen production. Anion exchange membranes (AEMs), the key component of AEMFCs …

Full-scale multiphase simulation of automobile PEM fuel cells with different flow field configurations

W Huo, B Xie, S Wu, L Wu, G Zhang… - … Journal of Green …, 2024 - Taylor & Francis
In this study, a 3D+ 1D (three-plus-one dimensional) multiphase PEM (proton exchange
membrane) fuel cell model is developed, in which the detailed channel two-phase flow is …