Academic literature on the topic 'Proton exchange membrane (PEM)'

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Journal articles on the topic "Proton exchange membrane (PEM)"

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Sun, Zhe, Hong Sun, Yu Lan Tang, Jia Ji Zuo, and Yu Hou Wu. "Proton Transfer in Proton Exchange Membrane Based on RDF." Advanced Materials Research 295-297 (July 2011): 1742–46. http://dx.doi.org/10.4028/www.scientific.net/amr.295-297.1742.

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PEM fuel cell is the most promising application as an automotive power. Proton transfer in PEM is one of important factors to understand the performance of PEM fuel cell. In this paper, the proton transfer mechanisms are analyzed by the molecular simulation based on the basic principle of molecular dynamics. Effects of water content in the proton exchange membrane and cell temperature on the proton transfer in the membrane are studied by the radial distribution function (RDF). Results show that proton transfers in the Nafion polymer by water bridges between two sulfonic groups of adjacent side
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Chen, Shi Zhong, and Shi Yu Xing. "A Review of Fluorinated Proton Exchange Membrane." Advanced Materials Research 986-987 (July 2014): 123–26. http://dx.doi.org/10.4028/www.scientific.net/amr.986-987.123.

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The proton exchange membrane (PEM) plays a key role on performance of PEM fuel cell. This paper reviewed recent developments of perfluorinated and partially fluorinated PEMs for PEM fuel cells.Comparative analysis of various PEM parameters was presented. Perfluorinated sulfonic PEMs with better technology have the issues of complicated preparation process and high cost.Partially fluorinated PEMs have lower price,but performance is not good enough.
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Muljani, S., and A. Wulanawati. "Microbial Fuel Cell Based Polystyrene Sulfonated Membrane as Proton Exchange Membrane." ALCHEMY Jurnal Penelitian Kimia 12, no. 2 (2016): 155. http://dx.doi.org/10.20961/alchemy.12.2.1818.155-166.

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<p>Microbial fuel cell (MFC) represents a major bioelectrochemical system that converts biomass spontaneously into electricity through the activity of microorganisms. The MFC consists of anode and cathode compartments. Microorganisms in MFC liberate electrons while the electron donor is consumed. The produced electron is transmitted to the anode surface, but the generated protons must pass through the proton exchange membrane (PEM) to reach the cathode compartment. PEM, as a key factor, affects electricity generation in MFCs. The study attempted to investigate if the sulfonated polystyre
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Muljani, S., and A. Wulanawati. "Microbial Fuel Cell Based Polystyrene Sulfonated Membrane as Proton Exchange Membrane." ALCHEMY Jurnal Penelitian Kimia 12, no. 2 (2016): 155. http://dx.doi.org/10.20961/alchemy.v12i2.1818.

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<p>Microbial fuel cell (MFC) represents a major bioelectrochemical system that converts biomass spontaneously into electricity through the activity of microorganisms. The MFC consists of anode and cathode compartments. Microorganisms in MFC liberate electrons while the electron donor is consumed. The produced electron is transmitted to the anode surface, but the generated protons must pass through the proton exchange membrane (PEM) to reach the cathode compartment. PEM, as a key factor, affects electricity generation in MFCs. The study attempted to investigate if the sulfonated polystyre
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Goh, Jonathan Teik Ean, Ainul Rasyidah Abdul Rahim, Mohd Shahbudin Masdar, and Loh Kee Shyuan. "Enhanced Performance of Polymer Electrolyte Membranes via Modification with Ionic Liquids for Fuel Cell Applications." Membranes 11, no. 6 (2021): 395. http://dx.doi.org/10.3390/membranes11060395.

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The polymer electrolyte membrane (PEM) is a key component in the PEM fuel cell (PEMFC) system. This study highlights the latest development of PEM technology by combining Nafion® and ionic liquids, namely 2–Hydroxyethylammonium Formate (2–HEAF) and Propylammonium Nitrate (PAN). Test membranes were prepared using the casting technique. The impact of functional groups in grafting, morphology, thermal stability, ion exchange capacity, water absorption, swelling and proton conductivity for the prepared membranes is discussed. Both hybrid membranes showed higher values in ion exchange capacity, wat
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Cheng, Wang, Zong Qiang Mao, Jing Ming Xu, and Xiao Feng Xie. "Study of Novel Self-Humidifying PEMFC with Nano-TiO2-Based Membrane." Key Engineering Materials 280-283 (February 2007): 899–902. http://dx.doi.org/10.4028/www.scientific.net/kem.280-283.899.

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We propose self-humidifying polymer electrolyte membranes with highly dispersed nanometer-sized Titanium dioxides for proton exchange membrane fuel cells operated with dry H2 and O2. The nanosized TiO2 particles that have hygroscopic property are expected to adsorb the water produced from the cathode reaction and to release the water once the proton exchange membrane needs water. The preparation technology of nano-TiO2 particles in a commercial Nafion 112 membrane via novel in situ sol-gel reactions was developed, resulting in a semitransparent membrane with uniform distribution of TiO2 in the
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Teixeira, Fátima C., António P. S. Teixeira, and C. M. Rangel. "New triazinephosphonate dopants for Nafion proton exchange membranes (PEM)." Beilstein Journal of Organic Chemistry 20 (July 17, 2024): 1623–34. http://dx.doi.org/10.3762/bjoc.20.145.

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A new paradigm for energy is underway demanding decarbonized energy systems. Some of them rely on emerging electrochemical devices, crucial in hydrogen technologies, including fuel cells, CO2 and water electrolysers, whose applications and performances depend on key components such as their separators/ion-exchange membranes. The most studied and already commercialized Nafion membrane shows great chemical stability, but its water content limits its high proton conduction to a limited range of operating temperatures. Here, we report the synthesis of a new series of triazinephosphonate derivative
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Sultana, Sabia, Mubarak A. Khan, Nazia Rahman, and Maksudur R. Khan. "Preparation and Characterization of Radiation Grafted Proton Exchange Membranes of LLDPE." Advanced Materials Research 123-125 (August 2010): 1091–94. http://dx.doi.org/10.4028/www.scientific.net/amr.123-125.1091.

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As the demand for radiation grafted Proton Exchange Membranes (PEMs) is intensifying, interest in new materials for preparing PEM is rapidly increasing. This study aims to develop sustainable low-cost highly conductive PEM. In our work we have prepared linear low density polyethylene (LLDPE) based PEM and investigated the membrane characteristics. Simultaneous radiation grafting technique has been applied to introduce the styrene monomer onto the LLDPE films by UV radiation under atmospheric circumstances. It has been observed that grafting yield gradually changes depending on the irradiation
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Palanisamy, Gowthami, Ajmal P. Muhammed, Sadhasivam Thangarasu, and Tae Hwan Oh. "Investigating the Sulfonated Chitosan/Polyvinylidene Fluoride-Based Proton Exchange Membrane with fSiO2 as Filler in Microbial Fuel Cells." Membranes 13, no. 9 (2023): 758. http://dx.doi.org/10.3390/membranes13090758.

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Chitosan (CS), a promising potential biopolymer with exquisite biocompatibility, economic viability, hydrophilicity, and chemical modifications, has drawn interest as an alternative material for proton exchange membrane (PEM) fabrication. However, CS in its original form exhibited low proton conductivity and mechanical stability, restricting its usage in PEM development. In this work, chitosan was functionalized (sulfonic acid (-SO3H) groups)) to enhance proton conductivity. The sulfonated chitosan (sCS) was blended with polyvinylidene fluoride (PVDF) polymer, along with the incorporation of f
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Madhav, Dharmjeet, Junru Wang, Rajesh Keloth, Jorben Mus, Frank Buysschaert, and Veerle Vandeginste. "A Review of Proton Exchange Membrane Degradation Pathways, Mechanisms, and Mitigation Strategies in a Fuel Cell." Energies 17, no. 5 (2024): 998. http://dx.doi.org/10.3390/en17050998.

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Proton exchange membrane fuel cells (PEMFCs) have the potential to tackle major challenges associated with fossil fuel-sourced energy consumption. Nafion, a perfluorosulfonic acid (PFSA) membrane that has high proton conductivity and good chemical stability, is a standard proton exchange membrane (PEM) used in PEMFCs. However, PEM degradation is one of the significant issues in the long-term operation of PEMFCs. Membrane degradation can lead to a decrease in the performance and the lifespan of PEMFCs. The membrane can degrade through chemical, mechanical, and thermal pathways. This paper revie
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Dissertations / Theses on the topic "Proton exchange membrane (PEM)"

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Lee, Heon Joong Choe Song-Yul. "Modeling and analysis of a PEM fuel cell system for a quadruped robot." Auburn, Ala, 2009. http://hdl.handle.net/10415/1786.

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Van, Scoy Bryan Richard. "A Mathematical Model for Hydrogen Production from a Proton Exchange Membrane Photoelectrochemical Cell." University of Akron / OhioLINK, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=akron1326217817.

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Cheddie, Denver Faron. "Computational modeling of intermediate temperature proton exchange membrane (PEM) fuel cells." FIU Digital Commons, 2006. http://digitalcommons.fiu.edu/etd/2124.

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A two-phase three-dimensional computational model of an intermediate temperature (120 - 190 ˚C) proton exchange membrane (PEM) fuel cell is presented. This represents the first attempt to model PEM fuel cells employing intermediate temperature membranes, in this case, phosphoric acid doped polybenzimidazole (PBI). To date, mathematical modeling of PEM fuel cells has been restricted to low temperature operation, especially to those employing Nafion® membranes; while research on PBI as an intermediate temperature membrane has been solely at the experimental level. This work is an advancement in
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Leonardy, Adrianus. "Non-Noble Metal Electrocatalysts for Proton Exchange Membrane Fuel Cell." Thesis, The University of Sydney, 2014. http://hdl.handle.net/2123/12036.

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Transition metal-nitrogen complex have shown promising electrocatalytic activity towards the oxygen reduction reaction (ORR) that can potentially replace the platinum-based electrocatalysts in fuel cell, which generally suffer from scarcity and instability issue. Iron and cobalt have been reported to posses the best electrocatalytic performance in comparison with other transition metals due to the nature of their d-electron configuration that fulfill the prerequisite strong back-bonding for the activation of oxygen molecule. Apart from the metal active centre, other factors such as catalyst su
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Sutherland, Richard Daniel. "Performance of different proton exchange membrane water electrolyser components / cRichard Daniel Sutherland." Thesis, North-West University, 2012. http://hdl.handle.net/10394/9214.

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Water electrolysis is one of the first methods used to generate hydrogen and is thus not considered to be a new technology. With advances in proton exchange membrane technology and the global tendency to implement renewable energy, the technology of water electrolysis by implementation of proton exchange membrane as solid electrolyte has developed into a major field of research over the last decade. To gain an understanding of different components of the electrolyser it is best to conduct a performance analysis based on hydrogen production rates and polarisation curves. The study aim was to co
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Snyder, Loren E. "A feasibility study of internal evaporative cooling for proton exchange membrane fuel cells." Thesis, Texas A&M University, 2004. http://hdl.handle.net/1969.1/3115.

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An investigation was conducted to determine the feasibility of using the technique of ultrasonic nebulization of water into the anode gas stream for evaporative cooling of a Proton Exchange Membrane (PEM) fuel cell. The basic concept of this form of internal evaporative cooling of the PEM fuel cell is to introduce finely atomized liquid water into the anode gas stream, so that the finely atomized liquid water adsorbs onto the anode and then moves to the cathode via electro-osmotic drag, where this water then evaporates into the relatively dry cathode gas stream, carrying with it the waste ther
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Pitia, Emmanuel Sokiri. "Composite Proton Exchange Membrane Based on Sulfonated Organic Nanoparticles." University of Akron / OhioLINK, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=akron1339277956.

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Hartz, Alexandra. "High Temperature Proton Exchange Membrane Fuel Cell Optimization of Flow Channel Geometry." Thesis, The University of Arizona, 2013. http://hdl.handle.net/10150/301666.

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Several groups are studying and researching major factors which influence high temperature proton exchange membrane fuel cells. These factors include material type, temperature, and fuel cell lifespan. Only a few groups research the optimization of the size of the fuel channels within the fuel cell. For channel optimization, a model was created to find the optimum flow channel and rib widths. The approach used was to code the losses due to activation, concentration, and ohmic polarizations to yield the fuel cell voltage and power expected from the fuel cell itself. The model utilizes the speci
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Zhang, Jingxin. "Investigation of CO tolerance in proton exchange membrane fuel cells." Link to electronic thesis, 2004. http://www.wpi.edu/Pubs/ETD/Available/etd-0708104-193007/.

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Alayyaf, Abdulmajeed A. "Synthesis of Two Monomers for Proton Exchange Membrane Fuel Cells (PEMFCs)." Digital Commons @ East Tennessee State University, 2016. https://dc.etsu.edu/etd/3015.

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The overall goal of this research is to synthesize two different monomers for proton exchange membrane (PEM) Fuel Cells. Such monomers are proposed to be polymerized to improve the efficiency and compatibility of electrodes and electrolytes in PEM fuel cells. The first target is to synthesize 4-diazonium-3-fluoro PFSI zwitterionic monomer. Three steps were carried out in the lab. First one was the ammonolysis of 3-fluoro-4-nitrobenzenesulfonyl chloride. Second reaction was the bromination of Nafion monomer. The next coupling reaction, between brominated Nafion monomer and the 3-fluoro-4-nitrob
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Books on the topic "Proton exchange membrane (PEM)"

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Heuer, Maik. Diagnosetool für stationär betriebene PEM-Brennstoffzellensysteme. Otto-von-Guericke-Universität Magdeburg, 2012.

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Purmann, Mathias. Optimierung des Betriebsverhaltens von PEM-Brennstoffzellen unter Berücksichtigung von elektrischem und Gesamtwirkungsgrad bei unterschiedlichen Lastanforderungen und Betriebsparametern. Otto-von-Guericke-Universität, 2004.

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Slade, Sharon. Characterisation of proton exchange membranes for use in a PEM fuel cell. University of Portsmouth, Centre for Chemistry, 2003.

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Basualdo, Marta S., Rachid Outbib, and Diego Feroldi. PEM fuel cells with bio-fuel processor systems: A multidisciplinar study of modelling, simulation, fault diagnosis and advanced control. Springer, 2010.

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Taub, Steven. The challenge of reducing PEM fuel cell costs. CERA, 2004.

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Spiegel, Colleen. PEM fuel cell modeling and simulation using Matlab. Academic Press/Elsevier, 2008.

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Spiegel, Colleen. PEM fuel cell modeling and simulation using Matlab. Academic Press/Elsevier, 2008.

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Spiegel, Colleen. PEM fuel cell modeling and simulation using Matlab. Academic Press/Elsevier, 2008.

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Mather A. R. Sadiq Al-Baghdadi. CFD models for analysis and design of PEM fuel cells CFD models for analysis & design of PEM fuel cells. Nova Science Publishers, 2008.

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Thounthong, Phatiphat. A PEM fuel cell power source for electric vehicle applications. Nova Science, 2008.

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Book chapters on the topic "Proton exchange membrane (PEM)"

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Albarbar, Alhussein, and Mohmad Alrweq. "Design and Fundamental Characteristics of PEM Fuel Cells." In Proton Exchange Membrane Fuel Cells. Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-70727-3_3.

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Bron, Michael. "Electrocatalysts for Acid Proton Exchange Membrane (PEM) Fuel Cells - an Overview." In Non-Noble Metal Fuel Cell Catalysts. Wiley-VCH Verlag GmbH & Co. KGaA, 2014. http://dx.doi.org/10.1002/9783527664900.ch1.

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Rahman, M. R., F. S. Hosseini, P. Taleghani, M. Ghassemi, and M. Chizari. "Design and Prototype an Educational Proton-Exchange Membrane Fuel Cell Model." In Springer Proceedings in Energy. Springer Nature Switzerland, 2023. http://dx.doi.org/10.1007/978-3-031-30960-1_22.

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AbstractProton-exchange membrane (PEM) cells fuel cells are being used as highly efficient and zero-emission power units to produce electricity from a renewable source. The purpose of the current study is to present the design of a simple PEM type fuel cell model that can be used in an educational environment. The study has illustrated possibility of the design through a product design specification (PDS) process. Three different designs were studied and ranked based on design parameters such as cost, environmental safety, size and weight, educational application etc. Then the highest score de
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Paddison, Stephen J., and Hubert A. Gasteiger. "PEM Fuel Cells, Materials proton exchange membrane fuel cell materials and Design Development proton exchange membrane fuel cell design development Challenges." In Encyclopedia of Sustainability Science and Technology. Springer New York, 2012. http://dx.doi.org/10.1007/978-1-4419-0851-3_145.

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Lopez-Guede, Jose Manuel, Manuel Graña, and Julian Estevez. "Neural Model of a Specific Single Proton Exchange Membrane PEM Fuel Cell." In Advances in Intelligent Systems and Computing. Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-20055-8_31.

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Zhang, Junliang. "PEM Fuel Cells and Platinum-Based Electrocatalysts proton exchange membrane fuel cell platinum-based electrocatalysts." In Encyclopedia of Sustainability Science and Technology. Springer New York, 2012. http://dx.doi.org/10.1007/978-1-4419-0851-3_147.

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Ji, Weichen, and Rui Lin. "Relationship Between Stress Distribution and Current Density Distribution on Commercial Proton Exchange Membrane Fuel Cells." In Proceedings of the 10th Hydrogen Technology Convention, Volume 1. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-8631-6_19.

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AbstractThe current density of proton exchange membrane fuel cells (PEM-FCs) is directly linked to their electrochemical reaction. Its distribution over the active area can give the local performance of the cells, which is significant for exploration of internal process and optimization of performance. In this paper, segmented cell technology is applied to investigate the current density distribution for a commercial PEMFC with different clamping strategies. The stress distribution and current density distribution as well as the overall performance of the cell are tested under the same operati
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Deng, Jiayao, Xiao Hu, Gnauizhi Xu, et al. "The Preparation of Iridium-Based Catalyst with Different Melting Point-Metal Nitrate and Its OER Performance in Acid Media." In Proceedings of the 10th Hydrogen Technology Convention, Volume 1. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-8631-6_6.

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AbstractOxygen evolution reaction (OER) is the main factor limiting the large-scale development of proton-exchange membrane (PEM) hydrogen production. It is urgent to develop catalysts with excellent OER catalytic performance and stability. Herein, several Iridium-based catalysts were prepared by simple mixing and calcination, the OER properties of catalysts with different melting points of nitrates as calcinating additives were investigated. The RbNO3 treated catalyst displayed a low overpotential(η) of 297.6 mV versus RHE, which is lower than the catalyst calcinated without nitrate (323.8 mV
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Changkhamchom, Sairung, and Anuvat Sirivat. "Sulfonated Poly(Ether Ether Ketone)(S-PEEK) as Derived from Bisphenol-S for a Proton Exchange Membrane (PEM) in Direct Methanol Fuel Cells (DMFC)." In Advances in Science and Technology. Trans Tech Publications Ltd., 2008. http://dx.doi.org/10.4028/3-908158-11-7.255.

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Hickner, Michael A. "Proton Exchange Membrane Nanocomposites." In ACS Symposium Series. American Chemical Society, 2010. http://dx.doi.org/10.1021/bk-2010-1034.ch011.

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Conference papers on the topic "Proton exchange membrane (PEM)"

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Rama, Rashmi, Pratyasa Bhui, and Animesh Kumar Sahoo. "Detailed Phasor Modelling of Grid Forming Proton Exchange Membrane (PEM) Electrolyzer Load." In 2024 23rd National Power Systems Conference (NPSC). IEEE, 2024. https://doi.org/10.1109/npsc61626.2024.10987206.

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Fredriksen, Marius, and Johannes J�schke. "Advanced Regulatory Control Structure for Proton Exchange Membrane Water Electrolysis Systems." In The 35th European Symposium on Computer Aided Process Engineering. PSE Press, 2025. https://doi.org/10.69997/sct.130330.

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Due to the intermittent nature of most renewable energy sources, developing good and flexible control structures for green electrolysis systems is crucial for maintaining efficient and safe plant operation. This work uses the �top-down� section of Skogestad�s plantwide control procedure to propose a suitable control architecture for PEM electrolysis systems based on advanced regulatory control. Advanced regulatory control structures, such as active constraint control, may offer several advantages over MPC and AI-based control methods as they are computationally less expensive, less affected by
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Penga, �eljko, Jure Penga, Yuanjing Zhao, and Lei Xing. "Enhancing the Technical and Economic Performance of Proton Exchange Membrane Fuel Cells Through Three Critical Advancements." In The 35th European Symposium on Computer Aided Process Engineering. PSE Press, 2025. https://doi.org/10.69997/sct.136136.

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Proton Exchange Membrane (PEM) fuel cells are gaining traction in automotive applications due to their efficiency and environmental benefits, but they face challenges such as high costs, degradation rates, and limited hydrogen availability. To address these issues, novel operational methods have been developed, focusing on customized designs rather than traditional uniform configurations. These advancements include the variable temperature flow field, which maintains high relative humidity without external humidification by leveraging internally generated water and heat, and graded catalyst lo
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Zarychta, Maksymilian. "APPLICATION OF THE PROTON-EXCHANGE MEMBRANE HYDROGEN FUEL CELL AS A MOBILE POWER UNIT FOR THE HYDRIVE 1 VEHICLE." In 24th SGEM International Multidisciplinary Scientific GeoConference 24. STEF92 Technology, 2024. https://doi.org/10.5593/sgem2024/4.1/s17.04.

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This paper extensively explores the technology of Proton Exchange Membrane (PEM) hydrogen fuel cells, delving into its theoretical foundations, operational intricacies, and its specific application in the HYDRIVE 1 bolide. The PEM fuel cell plays a crucial role in the vehicle's power ecosystem by converting hydrogen and oxygen into electricity, which is then utilized to energize the electrical system, telemetry, and engine. The drive system's specifications are meticulously presented, encompassing considerations of efficiency and safety. Choosing a hydrogen cell as the propulsive force for an
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Gwang-Yeon Jeon, Hong-Jun Choi, Young-Hoon Yun, et al. "PEM (Proton Exchange Membrane) fuel cell bipolar plates." In 2007 International Conference on Electrical Machines and Systems. IEEE, 2007. http://dx.doi.org/10.1109/icems12746.2007.4412119.

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Goel, Navin, Alok Pant, and Gary Sera. "Commercialization of proton exchange membrane (PEM) fuel cell technology." In Proceedings of Conference on NASA Centers for Commercial Development of Space. AIP, 1995. http://dx.doi.org/10.1063/1.47271.

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Sasaki, Yusuke, Yusuke Kai, Masaki Omiya, Tomoaki Uchiyama, and Hideyuki Kumei. "Crack Propagation Resistance in Thickness Direction of Proton Exchange Membrane (PEM)." In ASME 2014 12th International Conference on Fuel Cell Science, Engineering and Technology collocated with the ASME 2014 8th International Conference on Energy Sustainability. American Society of Mechanical Engineers, 2014. http://dx.doi.org/10.1115/fuelcell2014-6407.

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Mechanical reliabilities of membrane electrode assemblies (MEA) in polymer electrolyte fuel cells (PEFCs) are a major concern to fuel cell vehicles. Especially, MEAs are designed to be thinner for obtaining higher generating performance and reducing cost. Proton exchange membranes (PEM) in MEA are especially important parts. When PEFCs generate power, MEAs are in high temperature and water is generated. Hygro-thermal cyclic conditions induce the mechanical stress in MEA and cracks are formed on catalyst layers. Once cracks form on catalyst layers, cracks may propagate into PEM or on the interf
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Shi, Jinjun, Jiusheng Guo, and Bor Jang. "A New Type of High Temperature Membrane for Proton Exchange Membrane Fuel Cells." In ASME 2006 4th International Conference on Fuel Cell Science, Engineering and Technology. ASMEDC, 2006. http://dx.doi.org/10.1115/fuelcell2006-97043.

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The proton exchange membrane (PEM) fuel cell operated at high temperature is advantageous than the current low temperature PEM fuel cell, in that high temperature operation promotes electro-catalytic reaction, reduces the carbon monoxide poisoning, and possibly eliminates methanol crossover in Direct Methanol Fuel Cell (DMFC). However, current commercially viable membranes for PEMFC and DMFC, such as the de-facto standard membrane of Dupont Nafion membrane, only work well at temperatures lower than 80°C. When it is operated at temperatures of higher than 80°C, especially more than 100°C, the f
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Ito, Takamasa, Jinliang Yuan, and Bengt Sunde´n. "Analysis of Intercooler in PEM Fuel Cell Systems." In ASME 2004 Heat Transfer/Fluids Engineering Summer Conference. ASMEDC, 2004. http://dx.doi.org/10.1115/ht-fed2004-56587.

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Heat exchangers are used in proton exchange membrane fuel cell systems (PEMFCs) for stack cooling, intercooling, water condensation and fuel reforming. Especially, the heat exchanger for the intercooling before the humidifier is investigated in this paper. It is found that, at high pressure or high mass flow rate, the need to cool the air (oxidant) is large. The heat exchanger uses coolant water from the stack cooling system or ambient air as the cold stream. With water-cooling, the volume of the heat exchanger will be small. However, difficulties exist because the small available temperature
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Colella, Whitney G., Brian D. James, Jennie M. Moton, Todd G. Ramsden, and Genevieve Saur. "Next Generation Hydrogen Production Systems Using Proton Exchange Membrane Electrolysis." In ASME 2014 12th International Conference on Fuel Cell Science, Engineering and Technology collocated with the ASME 2014 8th International Conference on Energy Sustainability. American Society of Mechanical Engineers, 2014. http://dx.doi.org/10.1115/fuelcell2014-6649.

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This article details analysis of hydrogen (H2) production based on polymer electrolyte membrane (PEM) electrolysis. This work identifies primary constraints to the success of this production pathway, primary cost drivers, and remaining Research and Development (R&D) challenges. This research assesses the potential to meet U.S. Department of Energy (DOE) H2 production and delivery (P&D) cost goals of $2 to $4/gasoline gallon equivalent (dispensed, untaxed) by 2020. Pathway analysis is performed using the DOE’s main H2A modeling tool, namely, the H2A Production model, which encapsulates
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Reports on the topic "Proton exchange membrane (PEM)"

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L.G. Marianowski. 160 C PROTON EXCHANGE MEMBRANE (PEM) FUEL CELL SYSTEM DEVELOPMENT. Office of Scientific and Technical Information (OSTI), 2001. http://dx.doi.org/10.2172/838020.

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Beckert, Werner F., Ottmar H. Dengel, Robert D. Lynch, Gary T. Bowman, and Aaron J. Greso. Solid Hydride Hydrogen Source for Small Proton Exchange Membrane (PEM) Fuel Cells. Defense Technical Information Center, 1997. http://dx.doi.org/10.21236/ada371137.

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Oei, G. Direct-hydrogen-fueled proton-exchange-membrane (PEM) fuel cell system for transportation applications. Quarterly technical progress report Number 1, July 1--September 30, 1994. Office of Scientific and Technical Information (OSTI), 1994. http://dx.doi.org/10.2172/81020.

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Oei, D. Direct-hydrogen-fueled proton-exchange-membrane (PEM) fuel cell system for transportation applications. Quarterly technical progress report No. 4, April 1, 1995--June 30, 1995. Office of Scientific and Technical Information (OSTI), 1995. http://dx.doi.org/10.2172/100178.

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Lin, Rui. The Application of Proton Exchange Membrane Water Electrolysis. SAE International, 2024. http://dx.doi.org/10.4271/epr2024014.

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Abstract:
<div class="section abstract"><div class="htmlview paragraph">Hydrogen has gained global recognition as a crucial energy resource, holding immense potential to offer clean, efficient, cost-effective, and environmentally friendly energy solutions. Through water electrolysis powered by green electricity, the production of decarbonized “green hydrogen” is achievable. Hydrogen technology emerges as a key pathway for realizing the global objective of “carbon neutrality.” Among various water electrolysis technologies, proton exchange membrane water electrolysis (PEMWE) stands out as exce
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Mayyas, Ahmad T., Mark F. Ruth, Bryan S. Pivovar, Guido Bender, and Keith B. Wipke. Manufacturing Cost Analysis for Proton Exchange Membrane Water Electrolyzers. Office of Scientific and Technical Information (OSTI), 2019. http://dx.doi.org/10.2172/1557965.

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Weisbrod, K. R., N. E. Vanderborgh, and S. A. Grot. Modeling of gaseous flows within proton exchange membrane fuel cells. Office of Scientific and Technical Information (OSTI), 1996. http://dx.doi.org/10.2172/460311.

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Shamsuddin Ilias. DEVELOPMENT OF NOVEL ELECTROCATALYSTS FOR PROTON EXCHANGE MEMBRANE FUEL CELLS. Office of Scientific and Technical Information (OSTI), 2001. http://dx.doi.org/10.2172/825377.

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Shamsuddin Ilias. DEVELOPMENT OF NOVEL ELECTROCATALYSTS FOR PROTON EXCHANGE MEMBRANE FUEL CELLS. Office of Scientific and Technical Information (OSTI), 2002. http://dx.doi.org/10.2172/825378.

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Shamsuddin Ilias. DEVELOPMENT OF NOVEL ELECTROCATALYST FOR PROTON EXCHANGE MEMBRANE FUEL CELLS. Office of Scientific and Technical Information (OSTI), 2000. http://dx.doi.org/10.2172/778369.

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