Proton Exchange Membrane Fuel Cell (PEMFC) is also called polymer electrolyte membrane fuel cell. PEM electrolytic cells are mainly composed of three parts: anode, cathode and proton exchange membrane, and generally includes current distributor (CD), flow field plate (FFP) and other supporting components [].In this structure, a solid polymer with …
In the future, with the continuous development and optimization of AI algorithms, we hope that more algorithms conforming to the working conditions of PEMFC will be introduced into this field, which will bring new breakthroughs and progress in the design and application of proton exchange membrane fuel cells .
Front. Energy Res., 18 February 2020 Flow field designs for the bipolar plates of the proton exchange membrane fuel cell are reviewed; including the serpentine, parallel, interdigitated, mesh type or their mixtures, furthermore 2D circular and 3D tubular geometries, porous, fractal, and biomimetic flow fields.
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 types [1, 2, 3].
The TOP3 key core technology topics in the paper text in the field of proton exchange membrane fuel cells, namely Topic15 (palladium-based electrocatalysts), Topic9 (graphene oxide composite membranes), and Topic4 (platinum-graphene oxide catalysts), were selected for specific analyses.
A comprehensive study of the effect of bipolar plate (BP) geometry design on the performance of proton exchange membrane (PEM) fuel cells. Renew. Sustain. Energy Rev. 111, 236–260 (2019). Dubau, L. et al. A review of PEM fuel cell durability: materials degradation, local heterogeneities of aging and possible mitigation strategies.
Moreover, proton exchange membranes are prone to dehydration in high temperature and dry environments, resulting in the reduction of the cell performance. Because of the relatively harsh operating conditions of portable applications, it is not possible to maintain the best performance of the fuel cell.
Proton Exchange Membrane Fuel Cell (PEMFC) is also called polymer electrolyte membrane fuel cell. PEM electrolytic cells are mainly composed of three parts: anode, cathode and proton exchange membrane, and generally includes current distributor (CD), flow field plate (FFP) and other supporting components [] this structure, a solid polymer with …
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 …
Realising a MW-PEMFC stack for heavy-duty applications poses several challenges. This work is a guide to aid the development of a flow field with over 1000 cm 2. The most powerful PEMFC stacks on the market are analysed. Review shows flow field can enhance cell performance through several design aspects.
In its core, is the membrane electrode assembly (MEA), i.e., the proton exchange membrane (PEM) coated by a anodic and cathodic electrode (catalyst layer) and sandwiched between two gas diffusion layers (GDLs). The MEA is then placed between two bipolar plates to form a PEMFC [8].
The proton exchange membrane fuel cell (PEMFC) converts chemical energy into electrical energy and water. The heart of the PEMFC is the Membrane Electrode Assembly (MEA). This is composed of a proton …
The proton exchange membrane fuel cell (PEMFC) converts chemical energy into electrical energy and water. The heart of the PEMFC is the Membrane Electrode Assembly (MEA). This is composed of a proton conducting polymeric membrane (PEM) sandwiched between anode and cathode catalyst layers (CL) as well as gas diffusion layers (GDL), see …
2 · Typical PEMs play a separation role in dividing half-cell positive electrolytes from negative ones to avoid cross-contamination problems. Including Nafion and aromatic hydrocarbon series membranes, their tradeoff effect of conductivity and permeability seriously influences the membrane''s durability and battery performance [5], [6] is well-known that achieving higher …
This study develops composite membranes with through-plane-aligned proton channels, showing that thus oriented channels improve proton conductivity and durability, and that microporous...
The proton exchange membrane fuel cell (PEMFC) is a type of efficient and environmentally friendly battery. The structure of its bipolar plate directly affects reactant transport and liquid water r...
Liu YJ, Chen B (2021) Research progress in mass transfer enhancement of flow field in proton exchange membrane fuel cell. Automot Eng 43(6):799–807 814. in Chinese with English abstract. Google Scholar Yan WQ, Zhang L, Yuan H, et al (2022) Modified coatings on metal bipolar plates in proton exchange membrane fuel cells. Journal of Beijing ...
Therefore, the performance of the proton exchange membrane is directly related to the performance, cost, and application of the battery. Efficient proton exchange membranes should have high proton conductivity, good mechanical and thermal properties, low fuel permeability, easy binding with the catalyst layer, and be inexpensive .
This paper identifies the key core technology themes in the field of the proton exchange membrane fuel cells by constructing patent and paper datasets in the field, applying the BERTopic model for theme identification, and calculating the key core technology scores of each theme using the importance, innovativeness, and high ...
Proton Exchange Membrane Fuel Cell (PEMFC) is also called polymer electrolyte membrane fuel cell. PEM electrolytic cells are mainly composed of three parts: …
A proton exchange membrane fuel cell (PEMFC)-lithium battery hybrid power system is a novel powertrain solution for automobiles, which achieves efficient, eco-friendly, and reliable power output. This system includes a PEMFC and a lithium battery. The PEMFC generates direct current and water by electrochemical reaction between hydrogen and ...
Realising a MW-PEMFC stack for heavy-duty applications poses several challenges. This work is a guide to aid the development of a flow field with over 1000 cm 2. …
Proton exchange membrane fuel cells (PEMFCs) are energy devices that directly convert chemical energy into electrical energy, known for their high efficiency, low noise, and environmental friendliness [1,2,3,4].These fuel cells can be categorized based on their operating temperatures into high-temperature (HT-PEMFCs) and low-temperature proton …
Bipolar plate is one of the key components of Proton Exchange Membrane Fuel Cell (PEMFC) and a reasonable flow field design for bipolar plate will improve cell …
This paper identifies the key core technology themes in the field of the proton exchange membrane fuel cells by constructing patent and paper datasets in the field, applying …
This study develops composite membranes with through-plane-aligned proton channels, showing that thus oriented channels improve proton conductivity and durability, and …
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 ...
Abstract Proton exchange membrane fuel cells (PEMFCs) as power systems have been widely studied in various application fields because of advantages such as cleanness and high efficiency with great progress having …
Proton exchange membrane fuel cells (PEMFCs) are promising power sources owing to their high-power/energy densities and low pollution emissions. With the increasing demand for electricity for various low-power devices, small-scale storage of electricity encountered bottle-neck, which provides new opportunities for PEMFC. Owing to the ...
Proton exchange membrane fuel cells (PEMFCs) are promising power sources owing to their high-power/energy densities and low pollution emissions. With the increasing …
Scientific Reports - Optimal power generation of proton exchange membrane fuel cell using ANFIS based MPPT algorithm Skip to main content Thank you for visiting nature .
Proton exchange membrane (PEM) fuel cells are one of the most promising technologies toward achieving "carbon peak and neutrality" goals. While PEM fuel cells have risen and declined in recent centuries, they presently play a key role in building a sustainable society [].Today''s PEM fuel cells offer a much lower Pt loading compared to early-stage iterations.
The proton exchange membrane fuel cell (PEMFC) is a type of efficient and environmentally friendly battery. The structure of its bipolar plate directly affects reactant transport and liquid water r...
Bipolar plate is one of the key components of Proton Exchange Membrane Fuel Cell (PEMFC) and a reasonable flow field design for bipolar plate will improve cell performance. Herein, we have reviewed conventional and bionic flow field designs in recent literature with a focus on bionic flow fields.
In the field of iron–chromium redox flow battery (ICRFB), the optimal doping ratio of the amino–functionalized multi–walled carbon nanotube (MWCNT−NH 2) blended with SPEEK as hybrid proton exchange membrane (PEM) is determined to be 2 wt % by series tests.The ICRFB single–cell containing the S/MWCNT−NH 2 −2 PEM was tested and …
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