Results 31 to 40 of about 27,422 (262)
Characterization of Commercial Polymer–Carbon Composite Bipolar Plates Used in PEM Fuel Cells
Bipolar plates represent a crucial component of the PEM fuel cell stack. Polymer–carbon composites are recognized as state-of-the-art materials for bipolar plate manufacturing, but their use involves a compromise between electrical and heat conductivity,
Miroslav Hala +3 more
doaj +1 more source
Corrosion Resistance and Conductivity of Graphite Coatings with Different Thickness Deposited on 316L Stainless Steel Bipolar Plate by Magnetron Sputtering [PDF]
In order to improve the corrosion resistance and conductivity of 316L stainless steel bipolar plate, the magnetron sputtering was employed to deposit the graphite coatings with different thickness on the surface of 316L stainless steel trough controlling
ZHOU Qing-huan, MI Bao-sen, CAI Jin-zhao, CHEN Zhuo, WANG Hong-bin
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Development of Flow Fields for Zinc Slurry Air Flow Batteries
The flow field design and material composition of the electrode plays an important role in the performance of redox flow batteries, especially when using highly viscous liquids. To enhance the discharge power density of zinc slurry air flow batteries, an
Nak Heon Choi +4 more
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Design and analysis of an alkaline fuel cell
This study provides a step-by-step, up-to-date fuel cell fundamentals, thermodynamic and electrochemical principles, and system evaluation factors via a case study of a 10-kW alkaline fuel cell designed to operate in space applications.
Mohammed AZZAM +2 more
doaj +1 more source
Numerical simulation of Effect of Contact Pressure on Gas Diffusion Layers deformation of a PEM Fuel Cell [PDF]
In this study, a two-dimensional, Finite Element model has been implemented based numerical modeling simulations to predict mechanical behavior of a representative unit of fuel cell stack deformation under three levels of contact pressure between GDL and
Atifi A., El Bikri K., Ettouhami M.
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Dual plating for bipolar clavicle fractures: A case report
Clavicular fractures are common, accounting for 4% of all adult fractures. However, simultaneous medial and lateral fractures occurring in the same clavicle (the so-called ‘bipolar clavicle fracture’) are rare.
Takashi Sono +2 more
doaj +1 more source
Study on Hydroforming Mechanism of Titanium Bipolar Plates for Hydrogen Fuel Cells
ObjectivesDue to the anisotropic nature of titanium bipolar plates, their manufacturing process is highly challenging. While hydroforming has been commercially applied in bipolar plate production abroad, research in this field remains limited ...
ZHANG Jie, WANG Ruichuan
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Films for bipolar plates deposited from PVD are always restricted by narrow parameters’ widow, which restrict the robust quality of high conductivity and anticorrosion due to the fluctuation of deposition plasma naturally.
Li Chen +4 more
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The Use of Additive Manufacture for Metallic Bipolar Plates in Polymer Electrolyte Fuel Cell Stacks
The bipolar plate is of critical importance to the efficient and long lasting operation of a polymer electrolyte fuel cell (PEMFC) stack. With advances in membrane electrode assembly (MEA) design greater attention has been focused on the bipolar plate ...
R. Dawson, A. Patel, A. Rennie, S. White
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Schematic illustration of LNP‐MPG nuclei‐targeting delivery of HMW‐FGF2 promoting histone acetylation to regulate the fate of DPSCs and treat spinal cord injury. LNPs components include pHMW‐FGF2 plasmid, DSPC, Dlin‐MC3‐DMA, cholesterol, and PEG2000, and are modified with MPG to form HMW‐FGF2@LNP‐MPG (HLM). HLM nuclei‐targets DPSCs to deliver HMW‐FGF2,
Heng Zhou +6 more
wiley +1 more source

