Results 261 to 270 of about 14,738 (306)

A unified electrocatalytic platform for the chemical-H₂-electricity triad from biomass <i>via</i> interfacial electronic engineering. [PDF]

Chem Sci
Wang W, He X, Dong S, Wang J, Wu D, Chen Z.   +5 more
europepmc   +1 more source

Pore-intrusion of polymeric binder in supercapacitor electrodes decreases capacitance.

Nanoscale
Im J, Liu X, O'Keefe CA, Grey CP, Forse AC.   +4 more
europepmc   +1 more source

PTQ10:L8-BO organic photoactive layers enable improved stability for solar water oxidation and enhanced unassisted water splitting.

EES Solar
Daboczi M, Al Lawati N, Stewart K, Zhi M, Müller JS, Kim JS, Nelson J, Eisner F, Eslava S.   +8 more
europepmc   +1 more source

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Modeling Transport in Polymer-Electrolyte Fuel Cells

Chemical Reviews, 2004
AbstractFor Abstract see ChemInform Abstract in Full Text.
Adam Z, Weber, John, Newman
openaire   +2 more sources

Simulation of a polymer electrolyte fuel cell electrode

Journal of Applied Electrochemistry, 1997
A detailed one dimensional dynamic model of a gas diffusion electrode as part of a complete fuel cell model is presented. Various effects of parameter changes are considered. Comparison of experimental results and simulation is performed and a new approach to simulation of a complete current voltage curve is discussed.
Bevers, D., Wöhr, M., Yasuda, K., Oguro, K.   +3 more
openaire   +2 more sources

Polymer Electrolyte Fuel Cells

2018
This chapter describes the main components of the polymer electrolyte fuel cell and its role in cell performance. It presents five synthesis routes for the preparation of electrocatalysts, and discusses the influence of nanoparticle formation on the catalytic properties. Regarding the polymer electrolyte membranes, the chapter explains proton transport
Napporn, Teko, Karpenko-Jereb, Larisa, Pichler, Birgit, Hacker, Viktor   +3 more
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Modeling of Polymer Electrolyte Membrane Fuel Cells

2023
This chapter outlines analytical and numerical methods for modeling proton exchange membrane fuel cells. To provide the fundamentals of fuel cell simulation, a monodimensional analytical (steady-state isothermal) model for reconstructing the cell polarization curve is presented and then applied to a case of practical interest. The monodimensional model
Baricci A., Casalegno A., Maggiolo D., Moro F., Zago M., Guarnieri M.   +5 more
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Proton Polymer Electrolytes in Fuel Cell

ECS Meeting Abstracts, 2019
The electrolyte is one of the main parts of a fuel cell. That is divided into liquid and solid and it is used in both Alkaline and acidulous PH. But with due to kind of electrolyte was used in it, it divides to these parts: 1) Polymeric fuel cell or proton changing. 2) Alkaline fuel cell.
Tahereh Safari, Mojtaba Safari
openaire   +1 more source

Polymer Electrolyte Fuel Cell Model

Journal of The Electrochemical Society, 1991
We present here an isothermal, one-dimensional, steady-state model for a complete polymer electrolyte fuel cell (PEFC) with a 117 Nation | membrane. In this model we employ water diffusion coefficients electro-osmotic drag coefficients, water sorption isotherms, and membrane conductivities, all measured in our laboratory as functions of membrane water ...
T. E. Springer, T. A. Zawodzinski, S. Gottesfeld   +2 more
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Polymer Electrolyte Fuel Cells

2017
The practical application of theory to experiment and data analysis is a crucial component of effective advancement of electrochemical systems. This chapter takes the fundamental principles of fuel cell operation and the underlying scientific and engineering principles and applies them to laboratory experiments.
Ramani, Vijay K., Cooper, Kevin, Fenton, James M., Kunz, H. Russel   +3 more
openaire   +2 more sources