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Publications

  • 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
  • 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
  • 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
  • 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. https://doi.org/10.18429/JACoW-IBIC2017-TUPCC15
    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
  • 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. https://doi.org/10.18429/JACoW-IBIC2017-TUPCC17
    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
  • 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. https://doi.org/10.1149/08008.0395ecst
    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
  • Pietsch P, Hess M, Ludwig W, Eller J, Wood V
    Combining operando synchrotron X-ray tomographic microscopy and scanning X-ray diffraction to study lithium ion batteries
    Scientific Reports. 2016; 6: 27994. https://doi.org/10.1038/srep27994
    DORA PSI
  • Pietsch P, Westhoff D, Feinauer J, Eller J, Marone F, Stampanoni M, et al.
    Quantifying microstructural dynamics and electrochemical activity of graphite and silicon-graphite lithium ion battery anodes
    Nature Communications. 2016; 7: 12909. https://doi.org/10.1038/ncomms12909
    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, 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, NJ: The Electrochemical Society; 2015:523-531. https://doi.org/10.1149/06917.0523ecst
    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
  • 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
  • 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
  • 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: Vol. 58. ECS transactions. Electrochemical Society Inc.; 2013. 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
  • Eller J, Roth J, Gaudenzi R, Irvine S, Marone F, Stampanoni M, et al.
    Water distribution in GDL near optimal humidification
    In: Vol. 50. ECS Transactions. ; 2012. https://doi.org/10.1149/05002.0477ecst
    DORA PSI
  • Kreitmeier S, Michiardi M, Wokaun A, Büchi FN
    Factors determining the gas crossover through pinholes in polymer electrolyte fuel cell membranes
    Electrochimica Acta. 2012; 80: 240-247. https://doi.org/10.1016/j.electacta.2012.07.013
    DORA PSI
  • Kreitmeier S, Schuler GA, Wokaun A, Büchi FN
    Investigation of membrane degradation in polymer electrolyte fuel cells using local gas permeation analysis
    Journal of Power Sources. 2012; 212: 139-147. https://doi.org/10.1016/j.jpowsour.2012.03.071
    DORA PSI
  • Kreitmeier S, Wokaun A, Büchi FN
    Local catalyst support degradation during polymer electrolyte fuel cell start-up and shutdown
    Journal of the Electrochemical Society. 2012; 159(11): F787-F793. https://doi.org/10.1149/2.019212jes
    DORA PSI
  • Kreitmeier S, Wokaun A, Büchi FN
    Polymer electrolyte membrane durability - local degradation at pinholes
    In: Vol. 50. ECS transactions. ; 2012. https://doi.org/10.1149/05002.0927ecst
    DORA PSI
  • Rosén T, Eller J, Kang J, Prasianakis NI, Mantzaras J, Büchi FN
    Saturation dependent effective transport properties of PEFC gas diffusion layers
    Journal of the Electrochemical Society. 2012; 159(9): F536-F544. https://doi.org/10.1149/2.005209jes
    DORA PSI
  • Roth J, Eller J, Büchi FN
    Effects of synchrotron radiation on fuel cell materials
    Journal of the Electrochemical Society. 2012; 159(8): F449-F455. https://doi.org/10.1149/2.042208jes
    DORA PSI
  • Zaglio M, Roth J, Wokaun A, Mantzaras J, Buchi FN
    Transient Bi-domain 1D PEFC model
    ECS Electrochemistry Letters. 2012; 1(1): F1-F3. https://doi.org/10.1149/2.003201eel
    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

Contact

Group Head
Dr. F. N. Büchi
Paul Scherrer Institut
5232 Villigen-PSI
Switzerland

Phone: +41 56 310 2411
E-mail: felix.buechi@psi.ch

Secretary
Cordelia Gloor
Phone: +41 56 310 29 19
E-mail: cordelia.gloor@psi.ch