Laetitia Dubau
Laetitia Dubau
LEPMI Grenoble - UMR 5279 CNRS
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Huge instability of Pt/C catalysts in alkaline medium
A Zadick, L Dubau, N Sergent, G Berthome, M Chatenet
Acs Catalysis 5 (8), 4819-4824, 2015
A review of PEM fuel cell durability: materials degradation, local heterogeneities of aging and possible mitigation strategies
L Dubau, L Castanheira, F Maillard, M Chatenet, O Lottin, G Maranzana, ...
Wiley Interdisciplinary Reviews: Energy and Environment 3 (6), 540-560, 2014
Carbon corrosion in proton-exchange membrane fuel cells: effect of the carbon structure, the degradation protocol, and the gas atmosphere
L Castanheira, WO Silva, FHB Lima, A Crisci, L Dubau, F Maillard
Acs Catalysis 5 (4), 2184-2194, 2015
Activity of PtRuMeOx (Me= W, Mo or V) catalysts towards methanol oxidation and their characterization
Z Jusys, TJ Schmidt, L Dubau, K Lasch, L Jörissen, J Garche, RJ Behm
Journal of Power Sources 105 (2), 297-304, 2002
Electrooxidation of methanol at platinum–ruthenium catalysts prepared from colloidal precursors: Atomic composition and temperature effects
L Dubau, C Coutanceau, E Garnier, JM Leger, C Lamy
Journal of Applied Electrochemistry 33 (5), 419-429, 2003
Surface distortion as a unifying concept and descriptor in oxygen reduction reaction electrocatalysis
R Chattot, O Le Bacq, V Beermann, S Kühl, J Herranz, S Henning, L Kühn, ...
Nature materials 17 (9), 827-833, 2018
Review of different methods for developing nanoelectrocatalysts for the oxidation of organic compounds
C Coutanceau, S Brimaud, C Lamy, JM Léger, L Dubau, S Rousseau, ...
Electrochimica Acta 53 (23), 6865-6880, 2008
On the structure effects of bimetallic PtRu electrocatalysts towards methanol oxidation
L Dubau, F Hahn, C Coutanceau, JM Léger, C Lamy
Journal of Electroanalytical Chemistry 554, 407-415, 2003
Carbon corrosion in proton-exchange membrane fuel cells: from model experiments to real-life operation in membrane electrode assemblies
L Castanheira, L Dubau, M Mermoux, G Berthomé, N Caqué, E Rossinot, ...
Acs Catalysis 4 (7), 2258-2267, 2014
Further insights into the durability of Pt3Co/C electrocatalysts: Formation of “hollow” Pt nanoparticles induced by the Kirkendall effect
L Dubau, J Durst, F Maillard, L Guétaz, M Chatenet, J André, E Rossinot
Electrochimica Acta 56 (28), 10658-10667, 2011
Highly active nanostructured palladium-ceria electrocatalysts for the hydrogen oxidation reaction in alkaline medium
HA Miller, F Vizza, M Marelli, A Zadick, L Dubau, M Chatenet, S Geiger, ...
Nano Energy 33, 293-305, 2017
Tuning the performance and the stability of porous hollow PtNi/C nanostructures for the oxygen reduction reaction
L Dubau, T Asset, R Chattot, C Bonnaud, V Vanpeene, J Nelayah, ...
ACS Catalysis 5 (9), 5333-5341, 2015
Degradation heterogeneities induced by repetitive start/stop events in proton exchange membrane fuel cell: Inlet vs. outlet and channel vs. land
J Durst, A Lamibrac, F Charlot, J Dillet, LF Castanheira, G Maranzana, ...
Applied Catalysis B: Environmental 138, 416-426, 2013
Durability of Pt3Co/C nanoparticles in a proton-exchange membrane fuel cell: Direct evidence of bulk Co segregation to the surface
F Maillard, L Dubau, J Durst, M Chatenet, J André, E Rossinot
Electrochemistry Communications 12 (9), 1161-1164, 2010
Nanoscale compositional changes and modification of the surface reactivity of Pt3Co/C nanoparticles during proton-exchange membrane fuel cell operation
L Dubau, F Maillard, M Chatenet, J André, E Rossinot
Electrochimica Acta 56 (2), 776-783, 2010
Probing the structure, the composition and the ORR activity of Pt3Co/C nanocrystallites during a 3422 h PEMFC ageing test
L Dubau, M Lopez-Haro, L Castanheira, J Durst, M Chatenet, ...
Applied Catalysis B: Environmental 142, 801-808, 2013
Durability of Pt3Co/C cathodes in a 16 cell PEMFC stack: Macro/microstructural changes and degradation mechanisms
L Dubau, F Maillard, M Chatenet, L Guetaz, J André, E Rossinot
Journal of The Electrochemical Society 157 (12), B1887, 2010
Beyond strain and ligand effects: Microstrain-induced enhancement of the oxygen reduction reaction kinetics on various PtNi/C nanostructures
R Chattot, T Asset, P Bordet, J Drnec, L Dubau, F Maillard
ACS Catalysis 7 (1), 398-408, 2017
Defects do catalysis: CO monolayer oxidation and oxygen reduction reaction on hollow PtNi/C nanoparticles
L Dubau, J Nelayah, S Moldovan, O Ersen, P Bordet, J Drnec, T Asset, ...
Acs Catalysis 6 (7), 4673-4684, 2016
An identical-location transmission electron microscopy study on the degradation of Pt/C nanoparticles under oxidizing, reducing and neutral atmosphere
L Dubau, L Castanheira, G Berthomé, F Maillard
Electrochimica Acta 110, 273-281, 2013
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