Laouès Guendouz
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View article: Magnetic Resonance Imaging-Compatible Electromagnetic Actuator: Design and Tests
Magnetic Resonance Imaging-Compatible Electromagnetic Actuator: Design and Tests Open
This paper presents the detailed design, construction and tests of a protype iron-free MRI-compatible electromagnetic actuator. The originality of this proposal lies in the use of the homogeneous static magnetic field B0, present in the MR…
View article: NMR contributions to the study of water transfer in proton exchange membranes for fuel cells
NMR contributions to the study of water transfer in proton exchange membranes for fuel cells Open
As programs to support efficient and sustainable energy sources are expanding, research into the potential applications of the hydrogen vector is accelerating. Proton exchange membrane fuel cells are electrochemical converters that transfo…
View article: NMR contributions to the study of water transfer in proton exchange membranes for fuel cells
NMR contributions to the study of water transfer in proton exchange membranes for fuel cells Open
As programs to support efficient and sustainable energy sources are expanding, research into the potential applications of the hydrogen vector is accelerating. Proton exchange membrane fuel cells are electrochemical converters that transfo…
View article: Low-cost MRI devices and methods for real-time monitoring of flow and transfer phenomena in milli-channels
Low-cost MRI devices and methods for real-time monitoring of flow and transfer phenomena in milli-channels Open
An NMR/MRI methodology is developed for the study of flows in miniaturized systems handling volumes of fluid in the microliter range. Specific MRI devices are implemented, including radiofrequency coils with millimetric dimensions whose si…
View article: Impact of a Compressive Stress on Water Sorption and Diffusion in Ionomer Membranes for Fuel Cells. A <sup>1</sup>H NMR Study in Vapor-Equilibrated Nafion
Impact of a Compressive Stress on Water Sorption and Diffusion in Ionomer Membranes for Fuel Cells. A <sup>1</sup>H NMR Study in Vapor-Equilibrated Nafion Open
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View article: Water transport in Nafion membranes under various conditions studied by NMR
Water transport in Nafion membranes under various conditions studied by NMR Open
In a Proton Exchanging Membrane Fuel Cell (PEMFC), the membrane is at the heart of the assembly and is the place where electrochemical reactions happen. As water mobility governs these reactions, the Nafion polymer has been studied by NMR …