Search Results - "Orfino, F.P."

Failure analysis of fuel cell electrodes using three-dimensional multi-length scale X-ray computed tomography by Pokhrel, A., El Hannach, M., Orfino, F.P., Dutta, M., Kjeang, E.

“…X-ray computed tomography (XCT), a non-destructive technique, is proposed for three-dimensional, multi-length scale characterization of complex failure modes…”
Get full text

Mitigation of mechanical membrane degradation in fuel cells – Part 2: Bonded membrane electrode assembly by Ramani, D., Khattra, N.S., Singh, Y., Orfino, F.P., Dutta, M., Kjeang, E.

“…Repetitive hygrothermal fluctuations cause mechanical membrane degradation in fuel cells, which requires mitigation for longevity. Part 1 of this work…”
Get full text

Mitigation of mechanical membrane degradation in fuel cells – Part 1: Gas diffusion layers with low surface roughness by Ramani, D., Khattra, N.S., Singh, Y., Mohseni-Javid, A., Orfino, F.P., Dutta, M., Kjeang, E.

“…Hygrothermal variations that arise during dynamic fuel cell operation are known to generate mechanical stresses in the ionomer membrane. Previous research has…”
Get full text

Analysing operando 2D X-ray transmission images for liquid water distribution in polymer electrolyte fuel cells by Aroge, F.A., Parimalam, B.S., MacDonald, J.A., Orfino, F.P., Dutta, M., Kjeang, E.

“…X-ray imaging has been instrumental to the understanding of liquid water distribution in polymer electrolyte fuel cells (PEFCs) to inform water management…”
Get full text

Four-dimensional in situ imaging of chemical membrane degradation in fuel cells by Ramani, D., Singh, Y., White, R.T., Haddow, T., Wegener, M., Orfino, F.P., Ghassemzadeh, L., Dutta, M., Kjeang, E.

“…•Chemical membrane degradation is tracked using 4D in situ XCT visualization.•Microstructural observations are correlated to fuel cell performance…”
Get full text

Electrochemical oxygen reduction at composite films of Nafion ®, polyaniline and Pt by Lai, Evelyn K.W., Beattie, Paul D., Orfino, Francesco P., Simon, Evelyne, Holdcroft, Steven

“…Conducting polymer composite films comprised of polyaniline (PANI) and Nafion are prepared and investigated as a matrix for platinum (Pt) particles deposited…”
Get full text