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Dr Shangfeng Du Fuel Cells Group, School of Chemical Engineering, University of Birmingham Department of Chemistry, University of Warwick s.du@bham.ac.uk;

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Presentation on theme: "Dr Shangfeng Du Fuel Cells Group, School of Chemical Engineering, University of Birmingham Department of Chemistry, University of Warwick s.du@bham.ac.uk;"— Presentation transcript:

1 Dr Shangfeng Du Fuel Cells Group, School of Chemical Engineering, University of Birmingham Department of Chemistry, University of Warwick Home: Anhui China

2 Research Areas: Nanoparticles for Fuel Cells
Nanoparticle catalysts for PEMFCs Nano-size precious and non-precious electrocatalysts with new compositions and novel nanostructures. Facile techniques for Membrane Electrode Assemblies (MEAs) in PEMFCs and Scale-up in industry One-step deposition method for integrated Gas Diffusion Electrodes (GDEs) by simple wet chemical methods.

3 Research Areas: Nanoparticles for Fuel Cells
Inorganic material study Preparation processes, characterization techniques, and the potential applications, etc. Nanoparticle aggregation analysis Molecular attraction between nanoparticles, protein and viruses.

4 Polymer Electrolyte Membrane (PEM) Fuel Cell
Research background PEMFC House (With BAXI) PEMFC Car: (Micro:Cab) A clean power generator High cost; poor durability Electro-catalyst layer: Simple procedure and novel nanostructures PEMFC

5 A facile procedure for catalyst layer
The normal method: three steps A facile procedure for integrated Gas Diffusion Electrode (GDE) with Pt nanowires as catalysts on Gas Diffusion Layer (GDL) (J Power Sources 195 (2010) 289) One-step deposition method Room temperature Not using other catalysts or templates

6 Pt nanowires grown on GDL
Images GDL before catalyst deposition As-prepared GDE Pt nanowires

7 Electrochemical impedance spectra
Performance Commercial ETEK GDE 120E-W (BASF) As-prepared GDE with Pt nanowires

8 Comparison of the power density
Performance

9 Oxygen & H2O Awards in French

10 Thank you for your attention!


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