Laboratory for Sustainable Energy Carriers and Processes (LEP)

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The PSI Laboratory for Sustainable Energy Carriers and Processes studies catalysts and materials for providing energy from CO2, biomass and waste.

Ayush & Julian

Advancing Biogas Quality: Tackling Siloxane Challenges for Smooth Energy Transition

Siloxanes, present in everyday items, can compromise the efficiency and durability of bioenergy systems, even at trace levels. Monitoring and quantifying these impurities are critical for improving biogas quality and expanding its role in renewable energy. However, sampling biogas and storing samples containing siloxanes for analysis remain a significant challenge.

  • Agarwal A, Bolea-Fernandez E, Clough R, Fisher A, Gibson B, Hill S
    Atomic spectrometry update: review of advances in the analysis of metals, chemicals and functional materials
    Journal of Analytical Atomic Spectrometry. 2025; 40(11): 2982-3022. https://doi.org/10.1039/d5ja90048d
    DORA PSI
  • Agarwal A, Torrent L, Indlekofer J, Madi H, Culleton LP, Biollaz SMA, et al.
    From proof to practice - sampling and analysis for simplified quantification of siloxanes in biogas
    Bioresource Technology. 2025; 429: 132463 (8 pp.). https://doi.org/10.1016/j.biortech.2025.132463
    DORA PSI
  • Agote-Arán M, Franken T, Roger M, Elsener M, Wang M, Eggenschwiler PD, et al.
    Toward improved exhaust emission control of stoichiometric engines by intentional oxygen dithering
    ACS ES&T Engineering. 2025. https://doi.org/10.1021/acsestengg.5c00369
    DORA PSI