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Publications

  • 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
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
    DORA PSI
  • 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
  • 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 Ltd; 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 Ltd; 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 Ltd; 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 L. Holzer, O. Pecho, J. Schumacher, Ph. Marmet, F.N. Büchi, A. Lamibrac, B. Münch

    Electrochim. Acta 241, 414-432 (2017)

    DOI: 10.1016/j.electacta.2017.04.141OG-5422

  • Microstructure-property relationships in a gas diffusion layer (GDL) for Polymer Electrolyte Fuel Cells, Part I: effect of compression and anisotropy of dry GDL L. Holzer, O. Pecho, J. Schumacher, Ph. Marmet, O. Stenzel, F.N. Büchi, A. Lamibrac, B. Münch

    Electrochim. Acta 227, 419-434 (2017)

    DOI: 10.1016/j.electacta.2017.01.030OG-5422

  • Fighting the noise: Towards the limits of subsecond X-ray tomographic microscopy of PEFC H. Xu, M. Bührer, F. Marone, T.J. Schmidt, F.N. Büchi, J. Eller

    ECS Trans. 80 (8), 395-402 (2017)

    DOI: 10.1149/08008.0395ecstOG-5422

  • Direct observation of active material interactions in flowable electrodes using X-ray tomography K.B. Hatzell, J. Eller, S.L. Morelly, M.H. Tang, N.J. Alvarez, Y. Gogotsi

    Faraday Discuss. 199, 511-524 (2017)

    DOI: 10.1039/C6FD00243AOG-5422

  • Critical review—identifying critical Gaps for polymer electrolyte water electrolysis development U. Babic, M. Suermann, F.N. Büchi, L. Gubler, T.J. Schmidt

    J. Electrochem. Soc. 164 (4), F387-F399 (2017)

    DOI: 10.1149/2.1441704jesOG-5421 , OG-5422

  • Correlating electrolyte inventory and lifetime of HT-PEFC by accelerated stress testing S.H. Eberhardt, T. Lochner, F.N. Büchi, T.J. Schmidt

    J. Electrochem. Soc. 162, F1367–F1372 (2015)

    DOI: 10.1149/2.0591512jesOG-5422

  • Dynamic operation of HT-PEFC: In-operando imaging of phosphoric acid profiles and (Re)distribution S.H. Eberhardt, M. Toulec, F. Marone, M. Stampanoni, F.N. Büchi, T.J. Schmidt

    J. Electrochem. Soc. 162, 3, F310-F316 (2015)

    DOI: 10.1149/2.0751503jesOG-5422

  • Towards re-electrification of hydrogen obtained from the power-to-gas process by highly efficient H2/O2 polymer electrolyte fuel cells F.N. Büchi, M. Hofer, Ch. Peter, U.D. Cabalzar, J. Bernard, U. Hannesen, T.J. Schmidt, A. Closset, P. Dietrich

    RSC Adv. 4, 56139-56146 (2014)

    DOI: 10.1039/C4RA11868EOG-542

  • OG
  • Mass transport in polymer electrolyte fuel cells F.N. Büchi, P. Boillat

    Encyclopedia of Applied Electrochemistry, Springer Science + Business Media LLC, New York, R.F. Savinell, K. Ota, G, Krysa (Eds.), (2013).

    DOI: 10.1007/SpringerReference_303651OG-5420 , OG-5422

  • High-Temperature Polymer Electrolyte Fuel Cells G. Neophytides, T. J. Schmidt

    Encyclopedia of Applied Electrochemistry, Springer Science + Business Media LLC, New York, R.F. Savinell, K. Ota, G, Krysa (Eds.), (2013).

    DOI: 10.1007/SpringerReference_303646OG-5422

  • A new in situ spectroelectrochemical setup for FTIR measurements in operating high temperature polymer electrolyte fuel cells G. Neophytides, L. Quaroni, F.N. Büchi, A. Orfanidi, S.G. Neophytides, T.J. Schmidt

    Electroch. Commun. 34, 200-­203 (2013).

    DOI: 10.1016/j.elecom.2013.06.012OG-5422

  • OG-5422
  • Polymer electrolyte membrane durability - local degradation at pinholes S. Kreitmeier, A. Wokaun, F.N. Büchi

    ECS Trans. 50 (2), 927-933 (2013).

    DOI: 10.1149/05002.0927ecstOG-5422

  • Water distribution in GDL near optimal humidification J. Eller, J. Roth, R. Gaudenzi, S. Irvine, F. Marone, M. Stampanoni, A. Wokaun, F.N. Büchi

    ECS Trans. 50 (2), 477-486 (2013).

    DOI: 10.1149/05002.0477ecstOG-5422

  • Effects of Synchrotron Radiation on Fuel Cell Materials Fuel Cells J. Roth, J. Eller, F. N. Büchi

    Journal of the Electrochemical Society (2012) Vol 159, Issue 8, Pages F449-F455

    DOI: 10.1149/2.042208jesOG-5422

  • Simulation of 3D porous media flows with application to polymer electrolyte fuel cells N. I. Prasianakis, T. Rosén, J. Kang, J. Eller, J. Mantzaras, F. N. Büchi

    Commun. Comput. Phys., Vol. 13, Issu3 3 , pp. 851-866 (2013)

    DOI: 10.4208/cicp.341011.310112sOG-5422

  • 2+1D modelling of a polymer electrolyte fuel cell with glassy-carbon microstructures J. O. Schumacher, J. Eller, G. Sartoris, T. Colinart, B. C. Seyfang

    Math. Comp. Model. Dyn., 18 (4) 355–377 (2012)

    DOI: 10.1080/13873954.2011.642390OG-5422