202451 · 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) model is developed for optimizing the cathode GCs. A reduced two-dimensional (2D) reactive transport model is developed based on the 3D half-cell model,
2021910 · The study of proton exchange membrane fuel cells (PEMFCs) has received intense attention due to their wide and diverse applications in chemical sensors, electrochemical devices, batteries, supercapacitors, and power generation, which has led to the design of membrane-electrode assemblies (MEAs) that operate in different fuel cell
2021910 · The study of proton exchange membrane fuel cells (PEMFCs) has received intense attention due to their wide and diverse applications in chemical sensors,
202461 · The high temperature proton exchange membrane fuel cells (HT-PEMFCs) are a technology normally operating at 120 °C to 200 °C. In this temperature range the technology has no mandatory water management system and can operate with impure hydrogen from e.g. a methanol reformer containing 1 % CO [5], [6]. Both HT-PEMFCs
202276 · This work explored the different components of proton exchange membrane fuel cells (PEMFCs) and their manufacturing processes. The challenges associated with these manufacturing
To distinguish between "proton exchange membranes for fuel cells" and "proton exchange membrane fuel cells," this article defines their reviations as PEM-FC and PEMFC,
2017216 · In a high-pressure proton exchange membrane fuel cell, it is necessary to adequately control the pressure difference between the anode and the cathode to avoid stress on the membrane and ensure cell durability. In this study, a model of a hydrogen supply system based on a common rail is constructed.
202458 · Abstract A model of a membrane electrode assembly is considered as regards the effect of various climatic conditions on the specific power characteristics. The developed model is analyzed in comparison with a proton-exchange membrane fuel cell (PEMFC) stack operating at different ambient temperatures. The deviation (less than
20231117 · In the hydrogen economy, fuel cell vehicles (FCVs) are critical for deliv-ering low-carbon transport, and the well-to-wheels greenhouse gas emissions are
Membranes (proton exchange membrane, PEM, to be specific), as one of the most important components of PEM fuel cells, significantly determine the working temperature,
20201217 · In this paper, a proton exchange membrane fuel cell (PEMFC) is implemented as a grid-connected electrical generator that uses hydrogen gas as fuel and air as an oxidant to produce electricity through electrochemical reactions. Analysis demonstrated that the performance of the PEMFC greatly depends on the rate of fuel
202415 · 3.1 Effect of Oxygen Enrichment on Fuel Cell Performance. Figure 2 (a) shows the effect of oxygen concentration on voltage for a single cell, there is not significant increase above 51% oxygen enriched air, and the result is close to the experimental data measured by Rohan Kumar et al. [] gure 2 (b) illustrates the voltage change with
2021714 · This Perspective reviews the recent technical developments in the components of the fuel cell stack in proton-exchange membrane fuel cell vehicles and outlines the road towards
202276 · Fuel cells (FCs) have received huge attention for development from lab and pilot scales to full commercial scale. This is mainly due to their inherent advantage of direct conversion of chemical
201421 · The fuel cell stack is made up of 50 cells that contain two composite plates and a proton exchange membrane. The technical specifications of the fuel cell stack are given in Table 1. The airflow circuit provides filtered, conditioned air to the cathode of the fuel cell stack. It includes an air filter, an air blower, and a membrane humidifier.
202286 · In this paper, an optimization approach is formulated to determine the optimal power split in a proton exchange membrane fuel cell-battery-hybrid energy
2022522 · Owing to these prospects, low-temperature fuel cells like the proton exchange membrane fuel cells (PEMFC) are the most prospective energy conversion
2021714 · Nature 595, 361–369 ( 2021) Cite this article. With the rapid growth and development of proton-exchange membrane fuel cell (PEMFC) technology, there has been increasing demand for clean and
2024321 · Biopolymer-based proton exchange membranes for hydrogen fuel cell application. The study covers the most studied biopolymers, chitosan, and cellulose.
2020109 · Here, a rechargeable proton exchange membrane fuel cell with an internal hydrogen storage polymer that is cyclable up to 50 times is presented.