Toward Detecting Biosignatures of DNA, Lipids, and Metabolic Intermediates from Bacteria in Ice Grains Emitted by Enceladus and Europa M Dannenmann, F Klenner, J Bönigk, M Pavlista, M Napoleoni, J Hillier, ... Astrobiology 23 (1), 60-75, 2023 | 28 | 2023 |
Mass Spectrometric Fingerprints of Organic Compounds in NaCl-Rich Ice Grains from Europa and Enceladus M Napoleoni, F Klenner, N Khawaja, JK Hillier, F Postberg ACS Earth and Space Chemistry 7 (4), 735-752, 2023 | 20 | 2023 |
Developing a laser induced liquid beam ion desorption spectral database as reference for spaceborne mass spectrometers F Klenner, M Umair, SHG Walter, N Khawaja, J Hillier, L Nölle, Z Zou, ... Earth and Space Science 9 (9), e2022EA002313, 2022 | 19 | 2022 |
Mass Spectrometric Fingerprints of Organic Compounds in Sulfate-Rich Ice Grains: Implications for Europa Clipper M Napoleoni, F Klenner, L Hortal Sánchez, N Khawaja, JK Hillier, ... ACS Earth and Space Chemistry 7 (9), 1675-1693, 2023 | 14 | 2023 |
SUDA: A SUrface Dust Analyser for compositional mapping of the Galilean moon Europa S Kempf, S Tucker, N Altobelli, C Briois, ML Cable, E Grün, MS Gudipati, ... Space Science Reviews 221 (1), 1-55, 2025 | 11 | 2025 |
Complementary Mass Spectral Analysis of Isomeric O-bearing Organic Compounds and Fragmentation Differences through Analog Techniques for Spaceborne Mass Spectrometers N Khawaja, J Hillier, F Klenner, L Nölle, Z Zou, M Napoleoni, R Reviol, ... The Planetary Science Journal 3 (11), 254, 2022 | 8 | 2022 |
How to identify cell material in a single ice grain emitted from Enceladus or Europa F Klenner, J Bönigk, M Napoleoni, J Hillier, N Khawaja, K Olsson-Francis, ... Science Advances 10 (12), eadl0849, 2024 | 7 | 2024 |
Laboratory characterization of hydrothermally processed oligopeptides in ice grains emitted by Enceladus and Europa N Khawaja, L Hortal Sánchez, TR O’Sullivan, J Bloema, M Napoleoni, ... Philosophical Transactions A 382 (2273), 20230201, 2024 | 4 | 2024 |
Detection of molecular biosignatures in polar ices with mass spectrometry: implications for Europa Clipper L Hortal Sánchez, M Napoleoni, PL Finkel, D Carrizo, N Khawaja, ... European Planetary Science Congress, EPSC2024-835, 2024 | 2 | 2024 |
Cassini’s new look at organic material in Enceladus’ plume ice grains with CDA: implication for the habitability of Ocean Worlds N Khawaja, F Postberg, TR O’Sullivan, M Napoleoni, J Hillier, J Simolka, ... EPSC2024, 2024 | 2 | 2024 |
Experiments for the Identification of Bacterial Cell Material in Single Ice Grains Emitted by Enceladus and Europa F Klenner, J Bönigk, M Napoleoni, M Dannenmann, M Pavlista, ... EPSC2022, 2022 | 2 | 2022 |
On the organic material emitted by Enceladus N Khawaja, J Hillier, F Klenner, L Nölle, M Napoleoni, LH Sanchez, ... 44th COSPAR Scientific Assembly. Held 16-24 July 44, 496, 2022 | 2 | 2022 |
Probing the Oxidation State of Ocean Worlds with SUDA: Fe (II) and Fe (III) in Ice Grains M Napoleoni, LH Sánchez, N Khawaja, B Abel, CR Glein, JK Hillier, ... The Planetary Science Journal 5 (4), 95, 2024 | 1 | 2024 |
Composition of Organic Material in Freshly Ejected Ice Grains in Enceladus' Plume N Khawaja, J Hillier, M Napoleoni, F Postberg AAS/Division for Planetary Sciences Meeting Abstracts 55 (8), 303.02, 2023 | 1 | 2023 |
One is Enough: Identifying Cell Material in a Single µm-sized Ice Grain Emitted by Enceladus or Europa F Klenner, J Bönigk, M Napoleoni, M Dannenmann, N Khawaja, J Hillier, ... AGU Fall Meeting Abstracts 2022, P55G-1654, 2022 | 1 | 2022 |
Detecting hydrothermally processed peptides in the mass spectra of ice grains emitted by Enceladus and Europa T O'Sullivan, N Khawaja, L Hortal Sánchez, M Napoleoni, J Bloema, ... European Planetary Science Congress, EPSC2024-919, 2024 | | 2024 |
Icy ocean worlds-astrobiology research in Germany F Klenner, M Baqué, K Beblo-Vranesevic, J Bönigk, MS Boxberg, ... Frontiers in Astronomy and Space Sciences 11, 1422898, 2024 | | 2024 |
Detecting cellular biosignatures from single salt-rich ice grains emitted from Enceladus or Europa M Ackley, M Dannenmann, M Napoleoni, F Klenner, J Bönigk, ... EPSC2024, 2024 | | 2024 |
Implantation of sulfur ions into water-propane and water-propanol ices: formation of refractory organic matter with organosulfurs, and implications for Europa’s surface A Bouquet, CP da Costa, P Boduch, H Rothard, A Domaracka, G Danger, ... EPSC2024, 2024 | | 2024 |
Detection of molecular biosignatures in polar ices with mass spectrometry: implications for Europa Clipper LH Sánchez, M Napoleoni, PL Finkel, D Carrizo, N Khawaja, ... EPSC2024, 2024 | | 2024 |