In air-cooled polymer electrolyte membrane fuel cells (PEMFCs), the contradiction between
cooling and water retention renders the improvement of cell performance really challenging …

A pore-scale model of a PEMFC cathode catalyst layer was developed using the pore
network approach and used to predict polarization behavior. A volumetric image of a …

Catalyst layer determines the performance and cost of high temperature proton exchange
membrane fuel cell. However, a fundamental understanding and optimization of its …

In this study, the multi-objective orthogonal experiment is employed to optimize the
geometric parameters of the ejector. The optimization objective is determined by applying …

Fabrication of the catalyst layer (CL) in a cost-effective and scalable manner is a critical step
toward commercialization of anion exchange membrane fuel cells (AEMFCs). Herein, we …

Oxygen transport is a key factor limiting fuel cell performance. To quantitatively analyze the
dominant mechanism of oxygen transport. In particular, the cross-flow under the rib (x …

State-of-the-art multidimensional catalysts have been developed to realize high-
performance proton exchange membrane fuel cells (PEMFCs). However, local oxygen …

The design of a gas diffusion layer (GDL) is an effective way to manage water transport, thus
improving the performance of air-cooled fuel cells. In the present study, three group designs …

Optimizing the gas channels (GCs) plays an important role on improving the performance of
proton exchange membrane fuel cells (PEMFCs). In this study, a topology optimization (TO) …

Hierarchical porous media possess both high reactive sites and low transport resistance, yet
the limit of the total reaction rate is not clear. In the present study, topology optimization (TO) …