Profil

Demaret Lucas

Département de chimie (sciences) > Chimie analytique inorganique

MolSys

See author's contact details
Main Referenced Co-authors
Eppe, Gauthier  (14)
Malherbe, Cédric  (14)
Javaux, Emmanuelle  (6)
Hutchinson, Ian (5)
Ingley, Richard (5)
Main Referenced Keywords
Raman (9); Mars (8); Biosignatures (4); Planetary exploration (3); Analytical chemistry (2);
Main Referenced Unit & Research Centers
MolSys - Molecular Systems - ULiège (2)
Astrobiology - ULiège (1)
Main Referenced Disciplines
Chemistry (17)
Earth sciences & physical geography (9)
Space science, astronomy & astrophysics (4)
Physical, chemical, mathematical & earth Sciences: Multidisciplinary, general & others (4)
Microbiology (1)

Publications (total 19)

The most downloaded
17 downloads
Demaret, L., Hutchinson, I. B., Lerman, H. N., McHugh, M., Eppe, G., & Malherbe, C. (2025). Knife-Edge Technique Using Raman Spectrometers to Determine the Effective Laser Spot Size on Powders: Implications for Planetary Exploration. Applied Spectroscopy, 37028251404964. doi:10.1177/00037028251404964 https://hdl.handle.net/2268/339864

The most cited

9 citations (Scopus®)

Demaret, L., Hutchinson, I. B., Eppe, G., & Malherbe, C. (2019). Analytical strategy for representative subsampling of Raman-based robotic planetary exploration missions: The case study of solid dispersions of β-carotene and L-cysteine in gypsum. Journal of Raman Spectroscopy. doi:10.1002/jrs.5705 https://hdl.handle.net/2268/239074

Demaret, L., Hutchinson, I. B., Lerman, H. N., McHugh, M., Eppe, G., & Malherbe, C. (2025). Knife-Edge Technique Using Raman Spectrometers to Determine the Effective Laser Spot Size on Powders: Implications for Planetary Exploration. Applied Spectroscopy, 37028251404964. doi:10.1177/00037028251404964
Peer Reviewed verified by ORBi

Demaret, L., Lerman, H. N., McHugh, M., Hutchinson, I. B., Fagel, N., Eppe, G., & Malherbe, C. (July 2025). Characterisation of Al and Fe/Mg-rich clays by micro-Raman spectroscopy in preparation for Mars exploration missions [Paper presentation]. 2nd Biennial European Astrobiology Conference - BEACON 2025, Reykjavik, Iceland.
Peer reviewed

Demaret, L., Nguyen, T., Altunayar-Unsalan, C., Unsalan, O., Gorzsás, A., & Yesilbas, M. (11 March 2025). Detecting Frozen Biosignatures Using Raman Spectroscopy: Hydromagnesites from Salda Lake as Analogues for Jezero Crater [Paper presentation]. 56th Lunar and Planetary Science Conference, The Woodlands, United States - Texas.
Peer reviewed

Demaret, L., Gorzsás, A., Altunayar-Unsalan, C., Unsalan, O., & Yesilbas, M. (15 March 2024). Biosignature Detection on Ice Using Raman Spectroscopy: A Case Study for Hydromagnesites from Lake Salda, Turkiye [Paper presentation]. 55th Lunar and Planetary Science Conference, The Woodlands, United States - Texas.
Peer reviewed

Demaret, L., Gorzsás, A., Altunayar-Unsalan, C., Unsalan, O., & Yesilbas, M. (11 January 2024). Cryogenic Raman Signatures of Hydromagnesite-rich Samples from Lake Salda: Understanding the Modern Geochemistry and Life Potential of Mars [Paper presentation]. 36th Nordic Geological Winter meeting, Gothenburg, Sweden.
Peer reviewed

Demaret, L., Lerman, H. N., McHugh, M., Hutchinson, I. B., Fagel, N., Eppe, G., & Malherbe, C. (2023). Raman analyses of Al and Fe/Mg‐rich clays: Challenges and possibilities for planetary missions. Journal of Raman Spectroscopy. doi:10.1002/jrs.6568
Peer Reviewed verified by ORBi

Demaret, L. (2022). Detectability of targeted organics in mineral matrices by Raman spectroscopy in preparation for planetary exploration missions [Doctoral thesis, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/295553

Demaret, L., Hutchinson, I. B., Ingley, R., Edwards, H. G. M., Javaux, E., Eppe, G., & Malherbe, C. (August 2022). Characterisation of Fe-rich fossil hydrothermal vents as Mars analogue samples by Raman spectroscopy [Paper presentation]. 15th International GeoRaman Conference, Prague, Czechia.
Peer reviewed

Demaret, L., Hutchinson, I. B., Ingley, R., Edwards, H. G. M., Fagel, N., Compère, P., Javaux, E., Eppe, G., & Malherbe, C. (2022). Fe-Rich Fossil Vents as Mars Analog Samples: Identification of Extinct Chimneys in Miocene Marine Sediments Using Raman Spectroscopy, X-Ray Diffraction, and Scanning Electron Microscopy-Energy Dispersive X-Ray Spectroscopy. Astrobiology. doi:10.1089/ast.2021.0128
Peer Reviewed verified by ORBi

Demaret, L., Hutchinson, I., Eppe, G., & Malherbe, C. (November 2021). Quantitative analysis of binary and ternary organo-mineral solid dispersions by Raman spectroscopy for robotic planetary exploration missions on Mars. Analyst, 146. doi:10.1039/d1an01514a
Peer Reviewed verified by ORBi

Demaret, L., Hutchinson, I. B., Eppe, G., & Malherbe, C. (2019). Analytical strategy for representative subsampling of Raman-based robotic planetary exploration missions: The case study of solid dispersions of β-carotene and L-cysteine in gypsum. Journal of Raman Spectroscopy. doi:10.1002/jrs.5705
Peer Reviewed verified by ORBi

Demaret, L., Malherbe, C., Javaux, E., & Eppe, G. (18 December 2018). Raman spectroscopy investigations on Mars: insights into analytical methods developments for organics detection in powdered minerals [Paper presentation]. "Astrobiology: from stars and planets to extreme life" FRS-FNRS Contact group - annual meeting, Liège, Belgium.

Malherbe, C., Demaret, L., Hutchinson, I., Ingley, R., Edwards, H., & Eppe, G. (11 June 2018). Biogeological analysis of analogues samples using portable and confocal Raman spectrometers in preparation for Mars missions [Paper presentation]. XIII International Conference GeoRaman.

Demaret, L., Malherbe, C., Hutchinson, I., & Eppe, G. (June 2018). Can organics be significantly detected in powdered mineral matrices? A Raman quantitative study to support the ExoMars 2020 analyses [Paper presentation]. 13th International GeoRaman conference, Catania, Italy.
Peer reviewed

Demaret, L., Malherbe, C., Javaux, E., & Eppe, G. (July 2017). Detectability of targeted organics in mineral powders by Raman spectroscopy in preparation for the ExoMars 2020 mission [Poster presentation]. Summer school - Impacts and their role in the evolution of life, Saaremaa, Estonia.

Demaret, L., Malherbe, C., Javaux, E., & Eppe, G. (February 2017). Analytical approach for the detectability of organics in mineral powders by Raman spectroscopy in preparation for future Mars exploration missions [Paper presentation]. FNRS astrobiology contact group & IAP Planet Topers joined meeting, Brussels, Belgium.

Demaret, L., Malherbe, C., Hutchinson, I., Ingley, R., Javaux, E., & Eppe, G. (2017). Raman spectroscopy investigation of fossil fumaroles: from bulk material to crushed powder analysis in preparation for Exomars 2020 [Poster presentation]. Early Earth and ExoEarths: origin and evolution of life, Warsow, Poland.

Demaret, L., Malherbe, C., Hutchinson, I., Ingley, R., Gilbert, B., & Eppe, G. (19 December 2016). Characterisation of fossil fumaroles by Raman spectroscopy as a potential Mars analogue sample for ancient hydrothermal sites [Poster presentation]. Infrared and Raman Discussion Group 216, London, United Kingdom.

Demaret, L. (2016). Limit of detection of biomarkers dispersed in geological matrices evaluated by Raman spectroscopy in preparation for future exploration missions to Mars [Master’s dissertation, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/220097

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