Influence of Calcium Perchlorate on the Search for Organics on Mars with Tetramethylammonium Hydroxide Thermochemolysis

Autor: Yuanyuan He, Pin Lu, Paul R. Mahaffy, Charles Malespin, Melissa Guzman, Cyril Szopa, Amy J. Williams, Samuel Teinturier, Maeva Millan, Sarah Stewart Johnson, Michel Cabane, Hervé Cottin, Jennifer C. Stern, Jennifer L. Eigenbrode, Rafael Navarro-González, Vincent Butin, Fabien Stalport, Naila Chaouche-Mechidal, Caroline Freissinet, Arnaud Buch, D. Coscia, Daniel P. Glavin, Jamila El Bekri, Jean-Yves Bonnet

Publikováno v: Astrobiology
Astrobiology, Mary Ann Liebert, 2021, 21 (3), pp.279-297. ⟨10.1089/ast.2020.2252⟩

International audience; The Mars Organic Molecule Analyzer (MOMA) and Sample Analysis at Mars (SAM) instruments onboard the Exomars 2022 and Mars Science Laboratory rovers, respectively, are capable of organic matter detection and differentiating pot

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e173c6d9677ddbc77fa0f0c393543465
https://doi.org/10.1089/ast.2020.2252

Influence of Calcium Perchlorate on the Search for Martian Organic Compounds with MTBSTFA/DMF Derivatization

Autor: Sarah Stewart Johnson, Amy J. Williams, Daniel P. Glavin, Jean-Yves Bonnet, Melissa Guzman, Charles Malespin, Caroline Freissinet, Rafael Navarro-González, Michel Cabane, Arnaud Buch, Yuanyuan He, D. Coscia, Cyril Szopa, Maeva Millan, Jennifer L. Eigenbrode, Samuel Teinturier, Pin Lu, Paul R. Mahaffy

Publikováno v: Astrobiology
Astrobiology, Mary Ann Liebert, 2021, 21 (9), pp.1137-1156. ⟨10.1089/ast.2020.2393⟩

International audience; N-tert-butyldimethylsilyl-N-methyltrifluoroacetamide (MTBSTFA), mixed with the solvent N,N-dimethylformamide (DMF), is used as a derivatizing reagent by the Sample Analysis at Mars (SAM) experiment onboard NASA's Curiosity rov

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8157139b6a6abd8ff6369a2fcb9e227c
https://hal-insu.archives-ouvertes.fr/insu-03350738

Performance of the SAM gas chromatographic columns under simulated flight operating conditions for the analysis of chlorohydrocarbons on Mars

Autor: Cyril Szopa, Sarah Stewart Johnson, Maeva Millan, Samuel Teinturier, Paul R. Mahaffy, Michel Cabane, Arnaud Buch

Publikováno v: Journal of Chromatography A
Journal of Chromatography A, Elsevier, 2019, 1598, pp.183-195. ⟨10.1016/j.chroma.2019.03.064⟩

"Multi-column gas chromatography analysis of chlorohydrocarbons 1with the SAM experiment onboard NASA’s Mars Curiosity rover" est le titre provisoire de la publication.; International audience; The Sample Analysis at Mars (SAM) instrument is a gas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::715ef6a8cb44102d451982c769c8f055
https://doi.org/10.1016/j.chroma.2019.03.064

First Detections of Dichlorobenzene Isomers and Trichloromethylpropane from Organic Matter Indigenous to Mars Mudstone in Gale Crater, Mars: Results from the Sample Analysis at Mars Instrument Onboard the Curiosity Rover

Autor: Michel Cabane, Heather B. Franz, Jennifer L. Eigenbrode, Paul R. Mahaffy, Cyril Szopa, Samuel Teinturier, R. Williams, Rafael Navarro-González, Maeva Millan, Melissa Guzman, Dawn Y. Sumner, Charles Malespin, Brad Sutter, Roger E. Summons, Arnaud Buch, Caroline Freissinet, Daniel P. Glavin

Publikováno v: Astrobiology
Astrobiology, Mary Ann Liebert, 2020, 20 (2), pp.292-306. ⟨10.1089/ast.2018.1908⟩

International audience; Chromatographic analysis of the Cumberland mudstone in Gale crater by the Sample Analysis at Mars (SAM) instrument revealed the detection of two to three isomers of dichlorobenzene. Their individual concentrations were estimat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0bc45cca2131484518cea0aa41040859
https://hal-insu.archives-ouvertes.fr/insu-02426316

Abiotic Input of Fixed Nitrogen by Bolide Impacts to Gale Crater During the Hesperian: Insights From the Mars Science Laboratory

Autor: Patrice Coll, Jennifer C. Stern, Daniel P. Glavin, Christopher P. McKay, Heather B. Franz, Paul R. Mahaffy, Jennifer L. Eigenbrode, P. Douglas Archer, Rafael Navarro-González, Arnaud Buch, Benny Prats, Michel Cabane, María Paz Zorzano-Mier, Charles Malespin, Caroline Freissinet, Ashwin Vasavada, Douglas W. Ming, J. V. Hogancamp, Richard V. Morris, José Antonio Rodríguez-Manfredi, Karina F. Navarro, Amy McAdam, Brad Sutter, F. Javier Martin-Torres, Sushil K. Atreya, François Raulin, Melissa G. Trainer, Pamela G. Conrad, Cyril Szopa

Publikováno v: Journal of Geophysical Research. Planets
Journal of Geophysical Research. Planets, Wiley-Blackwell, 2019, 124 (1), pp.94-113. ⟨10.1029/2018je005852⟩
Digital.CSIC. Repositorio Institucional del CSIC
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Digibug. Repositorio Institucional de la Universidad de Granada
Journal of Geophysical Research. Planets, 2019, 124 (1), pp.94-113. ⟨10.1029/2018je005852⟩

Molecular hydrogen (H2) from volcanic emissions is suggested to warm the Martian surface when carbon dioxide (CO2) levels dropped from the Noachian (4100 to 3700 Myr) to the Hesperian (3700 to 3000 Myr). Its presence is expected to shift the conversi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94d3324be915a6638be53264bde31f45
http://hdl.handle.net/10261/203453