Publications (2013-2023)
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Aliyah K, Prehal C, Diercks JS, Diklić N, Xu L, Ünsal S, et al.
Quantification of PEFC catalyst layer saturation via in silico, ex situ, and in situ small-angle X-ray scattering
ACS Applied Materials and Interfaces. 2023; 15(22): 26538-26553. https://doi.org/10.1021/acsami.3c00420
DORA PSI -
Bardow A, Fiorentini M, Heer P, Kämper A, Koirala B, Knoeri C, et al.
Flexibility and sector coupling in energy systems: definitions and metrics
Zurich: SWEET PATHFNDR consortium; 2023. SWEET Call1-2020: PATHNFDR. https://doi.org/10.3929/ethz-b-000641177
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Berger A, Chen Y-C, Gatzemeier J, Schmidt TJ, Büchi FN, Gasteiger HA
Analysis of the MPL/GDL interface: impact of MPL intrusion into the GDL substrate
Journal of the Electrochemical Society. 2023; 170(9): 094509 (20 pp.). https://doi.org/10.1149/1945-7111/acfa26
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Cabello González GM, Iranzo A, Boillat P, Rosa F
Transient behavior of liquid water distribution in a lung-inspired PEM fuel cell
Electrochimica Acta. 2023; 472: 143414 (9 pp.). https://doi.org/10.1016/j.electacta.2023.143414
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Chauhan P, Herranz J, Winzely M, Georgi M, Khavlyuk P, Eychmüller A, et al.
Interfacial pH and product selectivity measurements during CO2 reduction on a rotating ring-disk electrode
Journal of Physical Chemistry C. 2023; 127(33): 16453-16463. https://doi.org/10.1021/acs.jpcc.3c04233
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Chen Y-C, Dörenkamp T, Csoklich C, Berger A, Marone F, Eller J, et al.
On the water transport mechanism through the microporous layers of operando polymer electrolyte fuel cells probed directly by X-ray tomographic microscopy
Energy Advances. 2023; 2(9): 1447-1463. https://doi.org/10.1039/d3ya00189j
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De Angelis S, Schuler T, Sabharwal M, Holler M, Guizar-Sicairos M, Müller E, et al.
Understanding the microstructure of a core-shell anode catalyst layer for polymer electrolyte water electrolysis
Scientific Reports. 2023; 13(1): 4280 (11 pp.). https://doi.org/10.1038/s41598-023-30960-x
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Fikry M, Herranz J, Leisibach S, Khavlyuk P, Eychmüller A, Schmidt TJ
PEMFC-performance of unsupported Pt-Ni aerogel cathode catalyst layers under automotive-relevant operative conditions
Journal of the Electrochemical Society. 2023; 170(11): 114524 (10 pp.). https://doi.org/10.1149/1945-7111/ad0e45
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Niblett D, Niasar V, Holmes S, Mularczyk A, Eller J, Prosser R, et al.
Water cluster characteristics of fuel cell gas diffusion layers with artificial microporous layer crack dilation
Journal of Power Sources. 2023; 555: 232383 (15 pp.). https://doi.org/10.1016/j.jpowsour.2022.232383
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Striednig M, Mularczyk A, Liu W, Scheuble D, Cochet M, Boillat P, et al.
Evaporative cooling for polymer electrolyte fuel cells - an operando analysis at technical single cell level
Journal of Power Sources. 2023; 556: 232419 (10 pp.). https://doi.org/10.1016/j.jpowsour.2022.232419
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Trtik P, Filges U, Bollhalder A, Ivanov A, Kalt A, Lehmann M, et al.
NEUTRA 2.0 - upgrade of a pioneering instrument
In: 9th international topical meeting on neutron radiography (ITMNR-9 2022). Vol. 2605. Journal of physics: conference series. Bristol: IOP Publishing; 2023:012001 (7 pp.). https://doi.org/10.1088/1742-6596/2605/1/012001
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Turtayeva Z, Xu F, Dillet J, Mozet K, Peignier R, Celzard A, et al.
The influence of ink formulation and preparation on the performance of proton-exchange membrane fuel cell
Energies. 2023; 16(22): 7519 (24 pp.). https://doi.org/10.3390/en16227519
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Weber CC, Wrubel JA, Gubler L, Bender G, De Angelis S, Büchi FN
How the porous transport layer interface affects catalyst utilization and performance in polymer electrolyte water electrolysis
ACS Applied Materials and Interfaces. 2023; 15(29): 34750-34763. https://doi.org/10.1021/acsami.3c04151
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Ünsal S, Bozzetti M, Chen YC, Girod R, Berger A, Diercks JS, et al.
Catalyst aggregate size effect on the mass transport properties of non-noble metal catalyst layers for PEMFC cathodes
Journal of the Electrochemical Society. 2023; 170(7): 074502 (12 pp.). https://doi.org/10.1149/1945-7111/ace289
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Bozzetti M, Berger A, Girod R, Chen YC, Büchi FN, Gasteiger HA, et al.
On the role of pore constrictions in gas diffusion electrodes
Chemical Communications. 2022; 58(63): 8854-8857. https://doi.org/10.1039/d2cc02844a
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Chen Y-C, Karageorgiou C, Eller J, Schmidt TJ, Büchi FN
Determination of the porosity and its heterogeneity of fuel cell microporous layers by X-ray tomographic microscopy
Journal of Power Sources. 2022; 539: 231612 (14 pp.). https://doi.org/10.1016/j.jpowsour.2022.231612
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Csoklich C, Sabharwal M, Schmidt TJ, Büchi FN
Does the thermal conductivity of gas diffusion layer matter in polymer electrolyte fuel cells?
Journal of Power Sources. 2022; 540: 231539 (11 pp.). https://doi.org/10.1016/j.jpowsour.2022.231539
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Csoklich C, Schmidt TJ, Büchi FN
High performance gas diffusion layers with added deterministic structures
Energy and Environmental Science. 2022; 15(3): 1293-1306. https://doi.org/10.1039/d1ee03246a
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Peter C, Vrettos E, Büchi FN
Polymer electrolyte membrane electrolyzer and fuel cell system characterization for power system frequency control
International Journal of Electrical Power and Energy Systems. 2022; 141: 108121 (10 pp.). https://doi.org/10.1016/j.ijepes.2022.108121
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Sadd M, De Angelis S, Colding-Jørgensen S, Blanchard D, Johnsen RE, Sanna S, et al.
Visualization of dissolution-precipitation processes in lithium–sulfur batteries
Advanced Energy Materials. 2022; 12(10): 2103126 (12 pp.). https://doi.org/10.1002/aenm.202103126
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Schuller A, Schmidt TJ, Eller J
Finite element model based determination of local membrane conductivity of polymer electrolyte fuel cells
Journal of the Electrochemical Society. 2022; 169(4): 044525 (7 pp.). https://doi.org/10.1149/1945-7111/ac6390
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Schuller A, Schmidt TJ, Eller J
Non-invasive measurement of humidity distribution in polymer electrolyte fuel cells (PEFCs): part I. In situ proof of concept
Journal of the Electrochemical Society. 2022; 169(7): 074504 (8 pp.). https://doi.org/10.1149/1945-7111/ac7a62
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Schuller A, Schmidt TJ, Eller J
Noninvasive measurement of humidity distribution in polymer electrolyte fuel cells (PEFCs). Part II: operando analysis of a fuel cell stack
Journal of the Electrochemical Society. 2022; 169(12): 124512 (10 pp.). https://doi.org/10.1149/1945-7111/aca0e3
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Striednig M, Cochet M, Boillat P, Schmidt TJ, Büchi FN
A model based investigation of evaporative cooling for polymer electrolyte fuel cells - stack level analysis
Journal of Power Sources. 2022; 517: 230706 (11 pp.). https://doi.org/10.1016/j.jpowsour.2021.230706
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Striednig M, Schmidt TJ, Büchi FN
A model based investigation of evaporative cooling for polymer electrolyte fuel cells - system level analysis
Journal of Power Sources. 2022; 542: 231720 (11 pp.). https://doi.org/10.1016/j.jpowsour.2022.231720
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Tenny KM, Greco KV, van der Heijden M, Pini T, Mularczyk A, Vasile A-P, et al.
A comparative study of compressive effects on the morphology and performance of carbon paper and cloth electrodes in redox flow batteries
Energy Technology. 2022; 10(8): 2101162 (11 pp.). https://doi.org/10.1002/ente.202101162
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Weber CC, Schuler T, De Bruycker R, Gubler L, Büchi FN, De Angelis S
On the role of porous transport layer thickness in polymer electrolyte water electrolysis
Journal of Power Sources Advances. 2022; 15: 100095 (6 pp.). https://doi.org/10.1016/j.powera.2022.100095
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Xu H, Bührer M, Marone F, Schmidt TJ, Büchi FN, Eller J
Effects of gas diffusion layer substrates on PEFC water management: part II. In situ liquid water removal via evaporation
Journal of the Electrochemical Society. 2022; 169(10): 104503 (13 pp.). https://doi.org/10.1149/1945-7111/ac94a2
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van Rooij S, Magnini M, Mularczyk A, Xu H, Büchi FN, Haussener S
Conductive heat transfer in partially saturated gas diffusion layers with evaporative cooling
Journal of the Electrochemical Society. 2022; 169(3): 034515 (12 pp.). https://doi.org/10.1149/1945-7111/ac4e5c
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Bührer M, Xu H, Hendriksen AA, Büchi FN, Eller J, Stampanoni M, et al.
Deep learning based classification of dynamic processes in time-resolved X-ray tomographic microscopy
Scientific Reports. 2021; 11(1): 24174 (15 pp.). https://doi.org/10.1038/s41598-021-03546-8
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Chen Y-C, Berger A, De Angelis S, Schuler T, Bozzetti M, Eller J, et al.
A method for spatial quantification of water in microporous layers of polymer electrolyte fuel cells by X-ray tomographic microscopy
ACS Applied Materials and Interfaces. 2021; 13(14): 16227-16237. https://doi.org/10.1021/acsami.0c22358
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Csoklich C, Steim R, Marone F, Schmidt TJ, Büchi FN
Gas diffusion layers with deterministic structure for high performance polymer electrolyte fuel cells
ACS Applied Materials and Interfaces. 2021; 13(8): 9908-9918. https://doi.org/10.1021/acsami.0c20896
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Csoklich C, Xu H, Marone F, Schmidt TJ, Büchi FN
Laser structured gas diffusion layers for improved water transport and fuel cell performance
ACS Applied Energy Materials. 2021; 4(11): 12808-12818. https://doi.org/10.1021/acsaem.1c02454
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De Angelis S, Nguyen HP, Nagao S, Kishita K, Marone F, Büchi FN
In-situ observation of water evaporation in exhaust gas catalyst via sub-micron and sub-second X-ray tomography
Chemical Engineering Science: X. 2021; 10: 100091 (7 pp.). https://doi.org/10.1016/j.cesx.2021.100091
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De Angelis S, Schuler T, Charalambous MA, Marone F, Schmidt TJ, Büchi FN
Unraveling two-phase transport in porous transport layer materials for polymer electrolyte water electrolysis
Journal of Materials Chemistry A. 2021; 9(38): 22102-22113. https://doi.org/10.1039/d1ta03379d
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Doerenkamp T, Sabharwal M, Eller J
Insights into the stability and formation of water droplets using operando X-ray tomographic microscopy
In: Polymer electrolyte fuel cells & electrolyzers 21 (PEFC&E 21). Vol. 104. ECS transactions. Bristol, United Kingdom: IOP Publishing; 2021:75-82. https://doi.org/10.1149/10408.0075ecst
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Flamm B, Peter C, Büchi FN, Lygeros J
Electrolyzer modeling and real-time control for optimized production of hydrogen gas
Applied Energy. 2021; 281: 116031 (11 pp.). https://doi.org/10.1016/j.apenergy.2020.116031
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Garbe S, Futter J, Agarwal A, Tarik M, Mularczyk AA, Schmidt TJ, et al.
Understanding degradation effects of elevated temperature operating conditions in polymer electrolyte water electrolyzers
Journal of the Electrochemical Society. 2021; 168(4): 044515 (13 pp.). https://doi.org/10.1149/1945-7111/abf4ae
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Khatoonabadi M, Safi MA, Prasianakis NI, Roth J, Mantzaras J, Kirov N, et al.
Insights on the interaction of serpentine channels and gas diffusion layer in an operating polymer electrolyte fuel cell: numerical modeling across scales
International Journal of Heat and Mass Transfer. 2021; 181: 121859 (13 pp.). https://doi.org/10.1016/j.ijheatmasstransfer.2021.121859
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Mularczyk A, Lin Q, Niblett D, Vasile A, Blunt MJ, Niasar V, et al.
Operando liquid pressure determination in polymer electrolyte fuel cells
ACS Applied Materials and Interfaces. 2021; 13(29): 34003-34011. https://doi.org/10.1021/acsami.1c04560
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Mularczyk A, Michalski A, Striednig M, Herrendörfer R, Schmidt TJ, Büchi FN, et al.
Mass transport limitations ofwater evaporation in polymer electrolyte fuel cell gas diffusion layers
Energies. 2021; 14(10): 2967 (21 pp.). https://doi.org/10.3390/en14102967
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Pribyl-Kranewitter B, Beard A, Schuler T, Diklić N, Schmidt TJ
Investigation and optimisation of operating conditions for low- temperature CO2 reduction to CO in a forward-bias bipolar- membrane electrolyser
Journal of the Electrochemical Society. 2021; 168(4): 043506 (14 pp.). https://doi.org/10.1149/1945-7111/abf063
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Sabharwal M, Büchi FN, Nagashima S, Marone F, Eller J
Investigation of the transient freeze start behavior of polymer electrolyte fuel cells
Journal of Power Sources. 2021; 489: 229447 (12 pp.). https://doi.org/10.1016/j.jpowsour.2020.229447
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Sabharwal M, Charalambous M, Dörenkamp T, Nagashima S, Marone F, Büchi FN, et al.
Understanding the effect of feed gas humidity on the freeze start behavior of polymer electrolyte fuel cells
Journal of the Electrochemical Society. 2021; 168(11): 114512 (10 pp.). https://doi.org/10.1149/1945-7111/ac37ed
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Trini M, De Angelis S, Jørgensen PS, Hendriksen PV, Thornton K, Chen M
Towards the validation of a phase field model for Ni coarsening in solid oxide cells
Acta Materialia. 2021; 212: 116887 (11 pp.). https://doi.org/10.1016/j.actamat.2021.116887
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Xu H, Bührer M, Marone F, Schmidt TJ, Büchi FN, Eller J
Effects of gas diffusion layer substrates on PEFC water management: Part I. Operando liquid water saturation and gas diffusion properties
Journal of the Electrochemical Society. 2021; 168(7): 074505 (14 pp.). https://doi.org/10.1149/1945-7111/ac1035
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Xu H, Nagashima S, Nguyen HP, Kishita K, Marone F, Büchi FN, et al.
Temperature dependent water transport mechanism in gas diffusion layers revealed by subsecond operando X-ray tomographic microscopy
Journal of Power Sources. 2021; 490: 229492 (10 pp.). https://doi.org/10.1016/j.jpowsour.2021.229492
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Zlobinski M, Schuler T, Büchi FN, Schmidt TJ, Boillat P
Elucidation of fluid streamlining in multi-layered porous transport layers for polymer electrolyte water electrolyzers by operando neutron radiography
Journal of the Electrochemical Society. 2021; 168(1): 014505 (9 pp.). https://doi.org/10.1149/1945-7111/abcf19
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Bührer M, Xu H, Eller J, Sijbers J, Stampanoni M, Marone F
Unveiling water dynamics in fuel cells from time-resolved tomographic microscopy data
Scientific Reports. 2020; 10(1): 16388 (15 pp.). https://doi.org/10.1038/s41598-020-73036-w
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De Angelis S, Jørgensen PS, Tsai EHR, Holler M, Fevola G, Bowen JR
Tracking nickel oxide reduction in solid oxide cells via ex-situ ptychographic nano-tomography
Materials Characterization. 2020; 162: 110183 (5 pp.). https://doi.org/10.1016/j.matchar.2020.110183
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Halter J, Bevilacqua N, Zeis R, Schmidt TJ, Büchi FN
The impact of the catalyst layer structure on phosphoric acid migration in HT-PEFC – An operando X-ray tomographic microscopy study
Journal of Electroanalytical Chemistry. 2020; 859: 113832 (7 pp.). https://doi.org/10.1016/j.jelechem.2020.113832
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Manzi-Orezzoli V, Siegwart M, Scheuble D, Chen Y-C, Schmidt TJ, Boillat P
Impact of the microporous layer on gas diffusion layers with patterned wettability I: material design and characterization
Journal of the Electrochemical Society. 2020; 167(6): 064516 (11 pp.). https://doi.org/10.1149/1945-7111/ab828f
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Mularczyk A, Lin Q, Blunt MJ, Lamibrac A, Marone F, Schmidt TJ, et al.
Droplet and percolation network interactions in a fuel cell gas diffusion layer
Journal of the Electrochemical Society. 2020; 167(8): 084506 (8 pp.). https://doi.org/10.1149/1945-7111/ab8c85
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Niblett D, Mularczyk A, Niasar V, Eller J, Holmes S
Two-phase flow dynamics in a gas diffusion layer - gas channel - microporous layer system
Journal of Power Sources. 2020; 471: 228427 (12 pp.). https://doi.org/10.1016/j.jpowsour.2020.228427
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Schuler T, Ciccone JM, Krentscher B, Marone F, Peter C, Schmidt TJ, et al.
Hierarchically structured porous transport layers for polymer electrolyte water electrolysis
Advanced Energy Materials. 2020; 10(2): 1903216 (12 pp.). https://doi.org/10.1002/aenm.201903216
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Schuler T, Kimura T, Schmidt TJ, Büchi FN
Towards a generic understanding of oxygen evolution reaction kinetics in polymer electrolyte water electrolysis
Energy and Environmental Science. 2020; 13(7): 2153-2166. https://doi.org/10.1039/d0ee00673d
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Schuller A, Eller J
Finite element model based determination of local membrane conductivity of polymer electrolyte fuel cells
In: Swider-Lyons K, Uchida H, Pintauro PN, Mustain W, Buechi F, Pivovar BS, et al., eds. PRiME 2020: Polymer Electrolyte Fuel Cells & electrolyzers 20 (PEFC&E 20). Vol. 98. ECS transactions. Bristol, United Kingdom: IOP Publishing; 2020:3-9. https://doi.org/10.1149/09809.0003ecst
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Tranter TG, Boillat P, Mularczyk A, Manzi-Orezzoli V, Shearing PR, Brett DJL, et al.
Pore network modelling of capillary transport and relative diffusivity in gas diffusion layers with patterned wettability
Journal of the Electrochemical Society. 2020; 167(11): 114512 (11 pp.). https://doi.org/10.1149/1945-7111/ab9d61
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Xu H, Bührer M, Marone F, Schmidt TJ, Büchi FN, Eller J
Optimal image denoising for in situ X-ray tomographic microscopy of liquid water in gas diffusion layers of polymer electrolyte fuel cells
Journal of the Electrochemical Society. 2020; 167(10): 104505 (10 pp.). https://doi.org/10.1149/1945-7111/ab9820
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Zlobinski M, Schuler T, Büchi FN, Schmidt TJ, Boillat P
Transient and steady state two-phase flow in anodic porous transport layer of proton exchange membrane water electrolyzer
Journal of the Electrochemical Society. 2020; 167(8): 084509 (9 pp.). https://doi.org/10.1149/1945-7111/ab8c89
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Bührer M, Stampanoni M, Rochet X, Büchi F, Eller J, Marone F
High-numerical-aperture macroscope optics for time-resolved experiments
Journal of Synchrotron Radiation. 2019; 26: 1161-1172. https://doi.org/10.1107/S1600577519004119
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Halter J, Gloor T, Amoroso B, Schmidt TJ, Büchi FN
Wetting properties of porous high temperature polymer electrolyte fuel cells materials with phosphoric acid
Physical Chemistry Chemical Physics. 2019; 21(24): 13126-13134. https://doi.org/10.1039/C9CP02149C
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Manzi-Orezzoli V, Mularczyk A, Trtik P, Halter J, Eller J, Schmidt TJ, et al.
Coating distribution analysis on gas diffusion layers for polymer electrolyte fuel cells by neutron and X-ray high-resolution tomography
ACS Omega. 2019; 4(17): 17236-17243. https://doi.org/10.1021/acsomega.9b01763
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Nagai Y, Eller J, Hatanaka T, Yamaguchi S, Kato S, Kato A, et al.
Improving water management in fuel cells through microporous layer modifications: fast operando tomographic imaging of liquid water
Journal of Power Sources. 2019; 435: 226809 (11 pp.). https://doi.org/10.1016/j.jpowsour.2019.226809
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Safi MA, Mantzaras J, Prasianakis NI, Lamibrac A, Büchi FN
A pore-level direct numerical investigation of water evaporation characteristics under air and hydrogen in the gas diffusion layers of polymer electrolyte fuel cells
International Journal of Heat and Mass Transfer. 2019; 129: 1250-1262. https://doi.org/10.1016/j.ijheatmasstransfer.2018.10.042
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Schuler T, Schmidt TJ, Büchi FN
Polymer electrolyte water electrolysis: correlating performance and porous transport layer structure: part II. Electrochemical performance analysis
Journal of the Electrochemical Society. 2019; 166(10): F555-F565. https://doi.org/10.1149/2.1241908jes
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Schuler T, De Bruycker R, Schmidt TJ, Büchi FN
Polymer electrolyte water electrolysis: correlating porous transport layer structural properties and performance: part I. Tomographic analysis of morphology and topology
Journal of the Electrochemical Society. 2019; 166(4): F270-F281. https://doi.org/10.1149/2.0561904jes
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Xu H, Marone F, Nagashima S, Nguyen H, Kishita K, Büchi FN, et al.
Exploring sub-second and sub-micron X-ray tomographic imaging of liquid water in PEFC gas diffusion layers
In: Swider-Lyons K, Uchida H, Büchi FN, Mustain WE, Pivovar BS, Pintauro PN, et al., eds. Polymer electrolyte fuel cells & electrolyzers 19 (PEFC&E-19). Vol. 92. ECS transactions. Pennington, NJ: The Electrochemical Society; 2019:11-21. https://doi.org/10.1149/09208.0011ecst
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Andersson M, Mularczyk A, Lamibrac A, Beale SB, Eller J, Lehnert W, et al.
Modeling and synchrotron imaging of droplet detachment in gas channels of polymer electrolyte fuel cells
Journal of Power Sources. 2018; 404: 159-171. https://doi.org/10.1016/j.jpowsour.2018.10.021
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Arsov V, Buechi F, Chevtsov P, Dach M, Heiniger M, Hunziker S, et al.
Design and commissioning of the Bunch Arrival-Time Monitor for SwissFEL
In: Liu Z, Lidia S, McCausey A, Schaa VRW, eds. Proceedings of the 6th international beam instrumentation conference. Vol. 6. International beam instrumentation conference. Geneva, Switzerland: JACoW Publishing; 2018:182-185. https://doi.org/10.18429/JACoW-IBIC2017-TUPCC15
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Capone L, Marmet P, Holzer L, Dujc J, Schumacher JO, Lamibrac A, et al.
An ensemble Monte Carlo simulation study of water distribution in porous gas diffusion layers for proton exchange membrane fuel cells
Journal of Electrochemical Energy Conversion and Storage. 2018; 15(3): 031005 (10 pp.). https://doi.org/10.1115/1.4038627
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Greco KV, Forner-Cuenca A, Mularczyk A, Eller J, Brushett FR
Elucidating the nuanced effects of thermal pretreatment on carbon paper electrodes for vanadium redox flow batteries
ACS Applied Materials and Interfaces. 2018; 10(51): 44430-44442. https://doi.org/10.1021/acsami.8b15793
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Halter J, Marone F, Schmidt TJ, Büchi FN
Breaking through the cracks: on the mechanism of phosphoric acid migration in high temperature polymer electrolyte fuel cells
Journal of the Electrochemical Society. 2018; 165(14): F1176-F1183. https://doi.org/10.1149/2.0501814jes
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Halter J, Thomas S, Kær SK, Schmidt TJ, Büchi FN
The influence of phosphoric acid migration on the performance of high temperature polymer electrolyte fuel cells
Journal of Power Sources. 2018; 399: 151-156. https://doi.org/10.1016/j.jpowsour.2018.07.090
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Hunziker S, Arsov V, Buechi F, Dach M, Heiniger M, Kaiser M, et al.
Ultra-stable fiber-optic reference distribution for SwissFEL c-band linacs based on s-band radio-over-fiber links and frequency doubler / power amplifiers
In: Liu Z, Lidia S, McCausey A, Schaa VRW, eds. Proceedings of the 6th international beam instrumentation conference. Vol. 6. International beam instrumentation conference. Geneva, Switzerland: JACoW Publishing; 2018:189-192. https://doi.org/10.18429/JACoW-IBIC2017-TUPCC17
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Lal S, Lucci F, Defraeye T, Poulikakos LD, Partl MN, Derome D, et al.
CFD modeling of convective scalar transport in a macroporous material for drying applications
International Journal of Thermal Sciences. 2018; 123: 86-98. https://doi.org/10.1016/j.ijthermalsci.2017.09.010
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Lal S, Lamibrac A, Eller J, Büchi FN
Determination of water evaporation rates in gas diffusion layers of fuel cells
Journal of the Electrochemical Society. 2018; 165(9): F652-F661. https://doi.org/10.1149/2.0831809jes
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Suermann M, Schmidt TJ, Büchi FN
Comparing the kinetic activation energy of the oxygen evolution and reduction reactions
Electrochimica Acta. 2018; 281: 466-471. https://doi.org/10.1016/j.electacta.2018.05.150
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Babic U, Suermann M, Büchi FN, Gubler L, Schmidt TJ
Review—identifying critical gaps for polymer electrolyte water electrolysis development
Journal of the Electrochemical Society. 2017; 164(4): F387-F399. https://doi.org/10.1149/2.1441704jes
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Eller J, Roth J, Marone F, Stampanoni M, Büchi FN
Operando properties of gas diffusion layers: saturation and liquid permeability
Journal of the Electrochemical Society. 2017; 164(2): F115-F126. https://doi.org/10.1149/2.0881702jes
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Hatzell KB, Eller J, Morelly SL, Tang MH, Alvarez NJ, Gogotsi Y
Direct observation of active material interactions in flowable electrodes using X-ray tomography
Faraday Discussions. 2017; 199: 511-524. https://doi.org/10.1039/c6fd00243a
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Holzer L, Pecho O, Schumacher J, Marmet P, Stenzel O, Büchi FN, et al.
Microstructure-property relationships in a gas diffusion layer (GDL) for polymer electrolyte fuel cells, part I: effect of compression and anisotropy of dry GDL
Electrochimica Acta. 2017; 227: 419-434. https://doi.org/10.1016/j.electacta.2017.01.030
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Holzer L, Pecho O, Schumacher J, Marmet P, Büchi FN, Lamibrac A, et al.
Microstructure-property relationships in a gas diffusion layer (GDL) for polymer electrolyte fuel cells, part II: pressure-induced water injection and liquid permeability
Electrochimica Acta. 2017; 241: 414-432. https://doi.org/10.1016/j.electacta.2017.04.141
DORA PSI -
Lal S, Poulikakos LD, Jerjen I, Vontobel P, Partl MN, Derome D, et al.
Investigation of gravity-driven drainage and forced convective drying in a macroporous medium using neutron radiography
Transport in Porous Media. 2017; 118(1): 119-142. https://doi.org/10.1007/s11242-017-0850-z
DORA PSI -
Lal S, Poulikakos L, Jerjen I, Vontobel P, Partl MN, Derome D, et al.
Wetting and drying in hydrophobic, macroporous asphalt structures
Construction and Building Materials. 2017; 152: 82-95. https://doi.org/10.1016/j.conbuildmat.2017.06.145
DORA PSI -
Safi MA, Prasianakis NI, Mantzaras J, Lamibrac A, Büchi FN
Experimental and pore-level numerical investigation of water evaporation in gas diffusion layers of polymer electrolyte fuel cells
International Journal of Heat and Mass Transfer. 2017; 115: 238-249. https://doi.org/10.1016/j.ijheatmasstransfer.2017.07.050
DORA PSI -
Suermann M, Kiupel T, Schmidt TJ, Büchi FN
Electrochemical hydrogen compression: efficient pressurization concept derived from an energetic evaluation
Journal of the Electrochemical Society. 2017; 164(12): F1187-F1195. https://doi.org/10.1149/2.1361712jes
DORA PSI -
Suermann M, Pătru A, Schmidt TJ, Büchi FN
High pressure polymer electrolyte water electrolysis: test bench development and electrochemical analysis
International Journal of Hydrogen Energy. 2017; 42(17): 12076-12086. https://doi.org/10.1016/j.ijhydene.2017.01.224
DORA PSI -
Suermann M, Takanohashi K, Lamibrac A, Schmidt TJ, Büchi FN
Influence of operating conditions and material properties on the mass transport losses of polymer electrolyte water electrolysis
Journal of the Electrochemical Society. 2017; 164(9): F973-F980. https://doi.org/10.1149/2.13517109jes
DORA PSI -
Xu H, Bührer M, Marone F, Schmidt TJ, Büchi FN, Eller J
Fighting the noise: towards the limits of subsecond X-ray tomographic microscopy of PEFC
In: Jones DJ, Buechi F, Swider-Lyons KE, Pintauro PN, Uchida H, Schmidt TJ, et al., eds. Vol. 80. ECS transactions. Pennington, NJ: The Electrochemical Society; 2017:395-402. https://doi.org/10.1149/08008.0395ecst
DORA PSI -
Agaesse T, Lamibrac A, Büchi FN, Pauchet J, Prat M
Validation of pore network simulations of ex-situ water distributions in a gas diffusion layer of proton exchange membrane fuel cells with X-ray tomographic images
Journal of Power Sources. 2016; 331: 462-474. https://doi.org/10.1016/j.jpowsour.2016.09.076
DORA PSI -
Eberhardt SH, Marone F, Stampanoni M, Büchi FN, Schmidt TJ
Operando X-ray tomographic microscopy imaging of HT-PEFC: a comparative study of phosphoric acid electrolyte migration
Journal of the Electrochemical Society. 2016; 163(8): F842-F847. https://doi.org/10.1149/2.0801608jes
DORA PSI -
Forner-Cuenca A, Biesdorf J, Lamibrac A, Manzi-Orezzoli V, Büchi FN, Gubler L, et al.
Advanced water management in PEFCs: diffusion layers with patterned wettability. II. measurement of capillary pressure characteristic with neutron and synchrotron imaging
Journal of the Electrochemical Society. 2016; 163(9): F1038-F1048. https://doi.org/10.1149/2.0511609jes
DORA PSI -
Lamibrac A, Roth J, Toulec M, Marone F, Stampanoni M, Büchi FN
Characterization of liquid water saturation in gas diffusion layers by X-Ray tomographic microscopy
Journal of the Electrochemical Society. 2016; 163(3): F202-F209. https://doi.org/10.1149/2.0401603jes
DORA PSI -
Safi MA, Prasianakis NI, Mantzaras J, Lamibrac A, Büchi FN
Pore-level modelling of phase-change induced flow and mass transfer in porous media: evaporative cooling of polymer electrolyte fuel cells (PEFC)
Presented at: 3rd SCCER mobility annual conference; September 16, 2016; Zurich, Switzerland.
DORA PSI -
Suermann M, Schmidt TJ, Büchi FN
Cell performance determining parameters in high pressure water electrolysis
Electrochimica Acta. 2016; 211: 989-997. https://doi.org/10.1016/j.electacta.2016.06.120
DORA PSI -
Zenyuk IV, Lamibrac A, Eller J, Parkinson DY, Marone F, Büchi FN, et al.
Investigating evaporation in gas diffusion layers for fuel cells with X-ray computed tomography
Journal of Physical Chemistry C. 2016; 120(50): 28701-28711. https://doi.org/10.1021/acs.jpcc.6b10658
DORA PSI -
Eberhardt SH, Lochner T, Büchi FN, Schmidt TJ
Correlating electrolyte inventory and lifetime of HT-PEFC by accelerated stress testing
Journal of the Electrochemical Society. 2015; 162(12): 1367-1372. https://doi.org/10.1149/2.0591512jes
DORA PSI -
Eberhardt SH, Toulec M, Marone F, Stampanoni M, Büchi FN, Schmidt TJ
Dynamic operation of HT-PEFC: in-operando imaging of phosphoric acid profiles and (re)distribution
Journal of the Electrochemical Society. 2015; 162(3): F310-F316. https://doi.org/10.1149/2.0751503jes
DORA PSI -
Eberhardt SH, Marone F, Stampanoni M, Büchi FN, Schmidt TJ
Imaging phosphoric acid migration in high temperature polymer electrolyte fuel cells by X-ray tomographic microscopy
In: Gasteiger HA, Weber AZ, Ramani VK, Fuller TF, Mantz RA, Uchida H, et al., eds. ECS meeting. Vol. 69. ECS transactions. Pennington, New Jersey: Electrochemical Society; 2015:591-599. https://doi.org/10.1149/06917.0591ecst
DORA PSI -
Eller J, Marone F, Büchi FN
Operando sub-second tomographic imaging of water in PEFC gas diffusion layers
In: Gasteiger HA, Weber AZ, Ramani VK, Fuller TF, Mantz RA, Uchida H, et al., eds. Polymer electrolyte fuel cells 15 (PEFC 15). Vol. 69. ECS transactions. Pennington, USA: Electrochemical Society; 2015:523-531. https://doi.org/10.1149/06917.0523ecst
DORA PSI -
Lottin O, Dillet J, Maranzana G, Abbou S, Didierjean S, Lamibrac A, et al.
Experimental results with fuel cell start-up and shut-down. Impact of type of carbon for cathode catalyst support
In: Gasteiger HA, Weber AZ, Ramani VK, Fuller TF, Mantz RA, Uchida H, et al., eds. ECS meeting. Vol. 69. ECS transactions. Electrochemical Society Inc.; 2015:1065-1074. https://doi.org/10.1149/06917.1065ecst
DORA PSI -
Mayrhuber I, Marone F, Stampanoni M, Schmidt TJ, Büchi FN
Fast X-ray tomographic microscopy: investigating mechanisms of performance drop during freeze starts of polymer electrolyte fuel cells
ChemElectroChem. 2015; 2(10): 1551-1559. https://doi.org/10.1002/celc.201500132
DORA PSI -
Prasianakis NI, Sui R, Mantzaras J, Buechi FN
Microscopic modeling of evaporative heat and mass transfer in the diffusion layer of PEFCs
Presented at: 7th international conference on porous media & annual meeting (Interpore 2015); May 18-21, 2015; Padova, Italy.
DORA PSI -
Suermann M, Schmidt TJ, Büchi FN
Investigation of mass transport losses in polymer electrolyte electrolysis cells
In: Gasteiger HA, Weber AZ, Ramani VK, Fuller TF, Mantz RA, Uchida H, et al., eds. Polymer electrolyte fuel cells 15 (PEFC 15). Vol. 69. ECS transactions. Pennington, USA: Electrochemical Society; 2015:1141-1148. https://doi.org/10.1149/06917.1141ecst
DORA PSI -
Büchi FN, Hofer M, Peter C, Cabalzar UD, Bernard J, Hannesen U, et al.
Towards re-electrification of hydrogen obtained from the power-to-gas process by highly efficient H2/O2 polymer electrolyte fuel cells
RSC Advances. 2014; 4(99): 56139-56146. https://doi.org/10.1039/c4ra11868e
DORA PSI -
Eberhardt SH, Marone F, Stampanoni M, Büchi FN, Schmidt TJ
Quantifying phosphoric acid in high-temperature polymer electrolyte fuel cell components by X-ray tomographic microscopy
Journal of Synchrotron Radiation. 2014; 21(6): 1319-1326. https://doi.org/10.1107/S1600577514016348
DORA PSI -
Eller J, Roth J, Marone F, Stampanoni M, Wokaun A, Büchi FN
Implications of polymer electrolyte fuel cell exposure to synchrotron radiation on gas diffusion layer water distribution
Journal of Power Sources. 2014; 245: 796-800. https://doi.org/10.1016/j.jpowsour.2013.07.025
DORA PSI -
Eller J, Büchi FN
Polymer electrolyte fuel cell performance degradation at different synchrotron beam intensities
Journal of Synchrotron Radiation. 2014; 21(1): 82-88. https://doi.org/10.1107/S1600577513025162
DORA PSI -
Eller J, Roth J, Gaudenzi R, Irvine S, Marone F, Stampanoni M, et al.
Water distribution in GDL near optimal humidification
In: Polymer Electrolyte Fuel Cells 12 (PEFC 12). Vol. 50. ECS transactions. Bristol, Philadelphia: IOP Publishing; 2013:477-486. https://doi.org/10.1149/05002.0477ecst
DORA PSI -
Kreitmeier S, Lerch P, Wokaun A, Büchi FN
Local degradation at membrane defects in polymer electrolyte fuel cells
Journal of the Electrochemical Society. 2013; 160(4): F456-F463. https://doi.org/10.1149/1.023306jes
DORA PSI -
Kreitmeier S, Wokaun A, Büchi FN
Polymer electrolyte membrane durability - local degradation at pinholes
In: Polymer electrolyte fuel cells 12 (PEFC 12). Vol. 50. ECS transactions. Bristol, Philadelphia: IOP Publishing; 2013:927-933. https://doi.org/10.1149/05002.0927ecst
DORA PSI -
Neophytides G, Quaroni L, Büchi FN, Orfanidi A, Neophytides SG, Schmidt TJ
A new in-situ spectroelectrochemical setup for FTIR measurements in operating high temperature polymer electrolyte fuel cells
Electrochemistry Communications. 2013; 34: 200-203. https://doi.org/10.1016/j.elecom.2013.06.012
DORA PSI -
Prasianakis NI, Rosén T, Kang J, Eller J, Mantzaras J, Büchi FN
Simulation of 3D porous media flows with application to polymer electrolyte fuel cells
Communications in Computational Physics. 2013; 13(3): 851-866. https://doi.org/10.4208/cicp.341011.310112s
DORA PSI -
Roth J, Zurbrügg M, Irvine S, Marone F, Stampanoni M, Büchi FN
Investigation of PEFC freeze start by X-ray tomographic microscopy
In: Gasteiger H, Ramani VK, F.N B, Weber AZ, Fuller TF, Hansen DC, et al., eds. Polymer electrolyte fuel cells 13 (PEFC 13). Vol. 58. ECS transactions. Bristol, Philadelphia: IOP Publishing; 2013:453-462. https://doi.org/10.1149/05801.0453ecst
DORA PSI -
Roth J, Eller J, Marone F, Büchi FN
Investigation of the representative area of the water saturation in gas diffusion layers of polymer electrolyte fuel cells
Journal of Physical Chemistry C. 2013; 117(49): 25991-25999. https://doi.org/10.1021/jp4057169
DORA PSI
For previous publications see Publications Annual
Microstructure-property relationships in a gas diffusion layer (GDL) for Polymer Electrolyte Fuel Cells, Part II: pressure-induced water injection and liquid permeability
Electrochim. Acta 241, 414-432 (2017)Microstructure-property relationships in a gas diffusion layer (GDL) for Polymer Electrolyte Fuel Cells, Part I: effect of compression and anisotropy of dry GDL
Electrochim. Acta 227, 419-434 (2017)Fighting the noise: Towards the limits of subsecond X-ray tomographic microscopy of PEFC
ECS Trans. 80 (8), 395-402 (2017)Direct observation of active material interactions in flowable electrodes using X-ray tomography
Faraday Discuss. 199, 511-524 (2017)DOI: 10.1039/C6FD00243A
Critical review—identifying critical Gaps for polymer electrolyte water electrolysis development
J. Electrochem. Soc. 164 (4), F387-F399 (2017)DOI: 10.1149/2.1441704jes
Correlating electrolyte inventory and lifetime of HT-PEFC by accelerated stress testing
J. Electrochem. Soc. 162, F1367–F1372 (2015)DOI: 10.1149/2.0591512jes
Dynamic operation of HT-PEFC: In-operando imaging of phosphoric acid profiles and (Re)distribution
J. Electrochem. Soc. 162, 3, F310-F316 (2015)DOI: 10.1149/2.0751503jes
Towards re-electrification of hydrogen obtained from the power-to-gas process by highly efficient H2/O2 polymer electrolyte fuel cells
RSC Adv. 4, 56139-56146 (2014)DOI: 10.1039/C4RA11868E
Mass transport in polymer electrolyte fuel cells
Encyclopedia of Applied Electrochemistry, Springer Science + Business Media LLC, New York, R.F. Savinell, K. Ota, G, Krysa (Eds.), (2013).High-Temperature Polymer Electrolyte Fuel Cells
Encyclopedia of Applied Electrochemistry, Springer Science + Business Media LLC, New York, R.F. Savinell, K. Ota, G, Krysa (Eds.), (2013).A new in situ spectroelectrochemical setup for FTIR measurements in operating high temperature polymer electrolyte fuel cells
Electroch. Commun. 34, 200-203 (2013).Polymer electrolyte membrane durability - local degradation at pinholes
ECS Trans. 50 (2), 927-933 (2013).Water distribution in GDL near optimal humidification
ECS Trans. 50 (2), 477-486 (2013).Effects of Synchrotron Radiation on Fuel Cell Materials Fuel Cells
Journal of the Electrochemical Society (2012) Vol 159, Issue 8, Pages F449-F455DOI: 10.1149/2.042208jes
Simulation of 3D porous media flows with application to polymer electrolyte fuel cells
Commun. Comput. Phys., Vol. 13, Issu3 3 , pp. 851-866 (2013)2+1D modelling of a polymer electrolyte fuel cell with glassy-carbon microstructures
Math. Comp. Model. Dyn., 18 (4) 355–377 (2012)