New roads and challenges for fuel cells in heavy-duty transportation

DA Cullen, KC Neyerlin, RK Ahluwalia, R Mukundan… - Nature energy, 2021 - nature.com
The recent release of hydrogen economy roadmaps for several major countries emphasizes
the need for accelerated worldwide investment in research and development activities for …

Advancements in cathode catalyst and cathode layer design for proton exchange membrane fuel cells

Y Sun, S Polani, F Luo, S Ott, P Strasser… - Nature …, 2021 - nature.com
Proton exchange membrane fuel cells have been recently developed at an increasing pace
as clean energy conversion devices for stationary and transport sector applications. High …

Pt utilization in proton exchange membrane fuel cells: structure impacting factors and mechanistic insights

M Tang, S Zhang, S Chen - Chemical Society Reviews, 2022 - pubs.rsc.org
It is essential to realize an expected low usage of platinum (Pt) in proton exchange
membrane fuel cells (PEMFCs) for the large-scale market penetration of PEMFC-powered …

A review of proton exchange membrane fuel cell water management: Membrane electrode assembly

Q Liu, F Lan, J Chen, C Zeng, J Wang - Journal of Power Sources, 2022 - Elsevier
This review concentrated on proton exchange membrane fuel cell (PEMFC) water
management, which introduces the latest research contents and progresses on membrane …

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 …

AI-based optimization of PEM fuel cell catalyst layers for maximum power density via data-driven surrogate modeling

B Wang, B Xie, J Xuan, K Jiao - Energy conversion and management, 2020 - Elsevier
Catalyst layer (CL) is the core electrochemical reaction region of proton exchange
membrane fuel cells (PEMFCs). Its composition directly determines PEMFC output …

Structure design for ultrahigh power density proton exchange membrane fuel cell

G Zhang, L Wu, C Tongsh, Z Qu, S Wu, B Xie… - Small …, 2023 - Wiley Online Library
Next‐generation ultrahigh power density proton exchange membrane fuel cells rely not only
on high‐performance membrane electrode assembly (MEA) but also on an optimal cell …

Generative artificial intelligence for designing multi-scale hydrogen fuel cell catalyst layer nanostructures

Z Niu, W Zhao, H Deng, L Tian, VJ Pinfield, P Ming… - ACS …, 2024 - ACS Publications
Multiscale design of catalyst layers (CLs) is important to advancing hydrogen
electrochemical conversion devices toward commercialized deployment, which has …

A viewpoint on X-ray tomography imaging in electrocatalysis

Y Chen, G Stelmacovich, A Mularczyk… - ACS …, 2023 - ACS Publications
With the emerging demands for clean energy and an economy with net-zero greenhouse
gas emissions, electrocatalysis areas have attracted tremendous interest in recent years …

PEM fuel cell performance improvement through numerical optimization of the parameters of the porous layers

E Carcadea, M Varlam, M Ismail, DB Ingham… - International Journal of …, 2020 - Elsevier
A numerical model for a PEM fuel cell has been developed and used to investigate the effect
of some of the key parameters of the porous layers of the fuel cell (GDL and MPL) on its …