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	Water management in zero-gap CO<sub>2</sub> electrolyzer with forward bias bipolar membranes Dessiex, M., Fischer, R., Weng, T. W., Marone, F., Binder, B., Lunati, I., … Büchi, F. N. (2025). Water management in zero-gap CO₂ electrolyzer with forward bias bipolar membranes. Journal of the Electrochemical Society, 172(5), 054504 (11 pp.). https://doi.org/10.1149/1945-7111/add181 Detailed Record Published Version Supplemental Material
	Guided water percolation in 3D-printed gas diffusion layers for polymer electrolyte fuel cells Dörenkamp, T., Zaccarelli, A., Büchi, F. N., Schmidt, T. J., & Eller, J. (2025). Guided water percolation in 3D-printed gas diffusion layers for polymer electrolyte fuel cells. ACS Applied Materials and Interfaces, 17(16), 23959 (13 pp.). https://doi.org/10.1021/acsami.5c00770 Detailed Record Published Version
	Operando scanning small-/wide-angle X-ray scattering for polymer electrolyte fuel cells: investigation of catalyst layer saturation and membrane hydration- capabilities and challenges Aliyah, K., Appel, C., Lazaridis, T., Prehal, C., Ammann, M., Xu, L., … Eller, J. (2024). Operando scanning small-/wide-angle X-ray scattering for polymer electrolyte fuel cells: investigation of catalyst layer saturation and membrane hydration- capabilities and challenges. ACS Applied Materials and Interfaces, 16, 25938-25952. https://doi.org/10.1021/acsami.3c11173 Detailed Record Published Version
	Exploring chances and limitations of high resolution 3D-printing for guided water percolation in gas diffusion layers of polymer electrolyte fuel cells Dörenkamp, T., Büchi, F. N., Schmidt, T. J., & Eller, J. (2024). Exploring chances and limitations of high resolution 3D-printing for guided water percolation in gas diffusion layers of polymer electrolyte fuel cells. InterPore Journal, 1(3), IPJ271124 (13 pp.). https://doi.org/10.69631/ipj.v1i3nr43 Detailed Record Published Version
	Investigation of dynamic water cluster and droplet interactions in polymer electrolyte fuel cells using operando X-ray tomographic microscopy Dörenkamp, T., Sabharwal, M., Marone, F., Büchi, F. N., Schmidt, T. J., & Eller, J. (2024). Investigation of dynamic water cluster and droplet interactions in polymer electrolyte fuel cells using operando X-ray tomographic microscopy. Journal of the Electrochemical Society, 171(9), 094505 (9 pp.). https://doi.org/10.1149/1945-7111/ad749f Detailed Record Published Version
	Gas-induced structural damages in forward-bias bipolar membrane CO<sub>2</sub> electrolysis studied by fast X-ray tomography Fischer, R., Dessiex, M. A., Marone, F., & Büchi, F. N. (2024). Gas-induced structural damages in forward-bias bipolar membrane CO₂ electrolysis studied by fast X-ray tomography. ACS Applied Energy Materials, 7(9), 3590-3601. https://doi.org/10.1021/acsaem.3c02882 Detailed Record Published Version
	Ultrathin microporous transport layers: implications for low catalyst loadings, thin membranes, and high current density operation for proton exchange membrane electrolysis Schuler, T., Weber, C. C., Wrubel, J. A., Gubler, L., Pivovar, B., Büchi, F. N., & Bender, G. (2024). Ultrathin microporous transport layers: implications for low catalyst loadings, thin membranes, and high current density operation for proton exchange membrane electrolysis. Advanced Energy Materials, 14(7), 2302786 (12 pp.). https://doi.org/10.1002/aenm.202302786 Detailed Record Published Version
	Microporous transport layers facilitating low iridium loadings in polymer electrolyte water electrolysis Weber, C. C., De Angelis, S., Meinert, R., Appel, C., Holler, M., Guizar-Sicairos, M., … Büchi, F. N. (2024). Microporous transport layers facilitating low iridium loadings in polymer electrolyte water electrolysis. EES Catalysis, 2(2), 585-602. https://doi.org/10.1039/d3ey00279a Detailed Record Published Version
	Quantification of PEFC catalyst layer saturation via in silico, ex situ, and in situ small-angle X-ray scattering Aliyah, K., Prehal, C., Diercks, J. S., Diklić, N., Xu, L., Ünsal, S., … Eller, J. (2023). Quantification of PEFC catalyst layer saturation via in silico, ex situ, and in situ small-angle X-ray scattering. ACS Applied Materials and Interfaces, 15(22), 26538-26553. https://doi.org/10.1021/acsami.3c00420 Detailed Record Published Version
	Analysis of the MPL/GDL interface: impact of MPL intrusion into the GDL substrate Berger, A., Chen, Y. C., Gatzemeier, J., Schmidt, T. J., Büchi, F. N., & Gasteiger, H. A. (2023). Analysis of the MPL/GDL interface: impact of MPL intrusion into the GDL substrate. Journal of the Electrochemical Society, 170(9), 094509 (20 pp.). https://doi.org/10.1149/1945-7111/acfa26 Detailed Record Published Version
	On the water transport mechanism through the microporous layers of <em>operando </em>polymer electrolyte fuel cells probed directly by X-ray tomographic microscopy Chen, Y. C., Dörenkamp, T., Csoklich, C., Berger, A., Marone, F., Eller, J., … Büchi, F. N. (2023). On the water transport mechanism through the microporous layers of operando polymer electrolyte fuel cells probed directly by X-ray tomographic microscopy. Energy Advances, 2(9), 1447-1463. https://doi.org/10.1039/d3ya00189j Detailed Record Published Version
	Understanding the microstructure of a core-shell anode catalyst layer for polymer electrolyte water electrolysis De Angelis, S., Schuler, T., Sabharwal, M., Holler, M., Guizar-Sicairos, M., Müller, E., & Büchi, F. N. (2023). Understanding the microstructure of a core-shell anode catalyst layer for polymer electrolyte water electrolysis. Scientific Reports, 13(1), 4280 (11 pp.). https://doi.org/10.1038/s41598-023-30960-x Detailed Record Published Version
	Evaporative cooling for polymer electrolyte fuel cells - an operando analysis at technical single cell level Striednig, M., Mularczyk, A., Liu, W., Scheuble, D., Cochet, M., Boillat, P., … Büchi, F. N. (2023). Evaporative cooling for polymer electrolyte fuel cells - an operando analysis at technical single cell level. Journal of Power Sources, 556, 232419 (10 pp.). https://doi.org/10.1016/j.jpowsour.2022.232419 Detailed Record Published Version
	How the porous transport layer interface affects catalyst utilization and performance in polymer electrolyte water electrolysis Weber, C. C., Wrubel, J. A., Gubler, L., Bender, G., De Angelis, S., & Büchi, F. N. (2023). How the porous transport layer interface affects catalyst utilization and performance in polymer electrolyte water electrolysis. ACS Applied Materials and Interfaces, 15(29), 34750-34763. https://doi.org/10.1021/acsami.3c04151 Detailed Record Published Version
	On the role of pore constrictions in gas diffusion electrodes Bozzetti, M., Berger, A., Girod, R., Chen, Y. C., Büchi, F. N., Gasteiger, H. A., & Tileli, V. (2022). On the role of pore constrictions in gas diffusion electrodes. Chemical Communications, 58(63), 8854-8857. https://doi.org/10.1039/d2cc02844a Detailed Record Published Version
	Determination of the porosity and its heterogeneity of fuel cell microporous layers by X-ray tomographic microscopy Chen, Y. C., Karageorgiou, C., Eller, J., Schmidt, T. J., & Büchi, F. N. (2022). Determination of the porosity and its heterogeneity of fuel cell microporous layers by X-ray tomographic microscopy. Journal of Power Sources, 539, 231612 (14 pp.). https://doi.org/10.1016/j.jpowsour.2022.231612 Detailed Record Published Version
	Does the thermal conductivity of gas diffusion layer matter in polymer electrolyte fuel cells? Csoklich, C., Sabharwal, M., Schmidt, T. J., & Büchi, F. N. (2022). Does the thermal conductivity of gas diffusion layer matter in polymer electrolyte fuel cells? Journal of Power Sources, 540, 231539 (11 pp.). https://doi.org/10.1016/j.jpowsour.2022.231539 Detailed Record Published Version
	High performance gas diffusion layers with added deterministic structures Csoklich, C., Schmidt, T. J., & Büchi, F. N. (2022). High performance gas diffusion layers with added deterministic structures. Energy and Environmental Science, 15(3), 1293-1306. https://doi.org/10.1039/d1ee03246a Detailed Record Published Version
	Polymer electrolyte membrane electrolyzer and fuel cell system characterization for power system frequency control Peter, C., Vrettos, E., & Büchi, F. N. (2022). Polymer electrolyte membrane electrolyzer and fuel cell system characterization for power system frequency control. International Journal of Electrical Power and Energy Systems, 141, 108121 (10 pp.). https://doi.org/10.1016/j.ijepes.2022.108121 Detailed Record Published Version
	A model based investigation of evaporative cooling for polymer electrolyte fuel cells - stack level analysis Striednig, M., Cochet, M., Boillat, P., Schmidt, T. J., & Büchi, F. N. (2022). A model based investigation of evaporative cooling for polymer electrolyte fuel cells - stack level analysis. Journal of Power Sources, 517, 230706 (11 pp.). https://doi.org/10.1016/j.jpowsour.2021.230706 Detailed Record Published Version