Zobrazeno 1 - 10 of 15 pro vyhledávání: '"Coenraad de Koning"'
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Akademický článek
On Topological Analysis of fs-LIMS Data. Implications for in Situ Planetary Mass Spectrometry
Autor: Rustam A. Lukmanov, Andreas Riedo, David Wacey, Niels F. W. Ligterink, Valentine Grimaudo, Marek Tulej, Coenraad de Koning, Anna Neubeck, Peter Wurz
Publikováno v: Frontiers in Artificial Intelligence, Vol 4 (2021)
In this contribution, we present results of non-linear dimensionality reduction and classification of the fs laser ablation ionization mass spectrometry (LIMS) imaging dataset acquired from the Precambrian Gunflint chert (1.88 Ga) using a miniature t
Externí odkaz: https://doaj.org/article/9c8f6c7e2d13443d8cffaddbcd547ea2
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2
Akademický článek
Current Progress in Femtosecond Laser Ablation/Ionisation Time-of-Flight Mass Spectrometry
Autor: Marek Tulej, Niels F.W. Ligterink, Coenraad de Koning, Valentine Grimaudo, Rustam Lukmanov, Peter Keresztes Schmidt, Andreas Riedo, Peter Wurz
Publikováno v: Applied Sciences, Vol 11, Iss 6, p 2562 (2021)
The last decade witnessed considerable progress in the development of laser ablation/ionisation time-of-flight mass spectrometry (LI-TOFMS). The improvement of both the laser ablation ion sources employing femtosecond lasers and the method of ion cou
Externí odkaz: https://doaj.org/article/1ecb5a5008374ef9b6e353b156022961
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4
Multiwavelength Ablation/Ionization and Mass Spectrometric Analysis of 1.88 Ga Gunflint Chert
Autor: Rustam A. Lukmanov, Marek Tulej, Reto Wiesendanger, Andreas Riedo, Valentine Grimaudo, Niels F.W. Ligterink, Coenraad de Koning, Anna Neubeck, David Wacey, Peter Wurz
Publikováno v: Astrobiology. 22:369-386
The investigation of chemical composition on planetary bodies without significant sample processing is of importance for nearly every mission aimed at robotic exploration. Moreover, it is a necessary tool to achieve the longstanding goal of finding e
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0a951475b877350be4f945b04d8f98c
https://doi.org/10.1089/ast.2019.2201
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7
Chemical identification of microfossils from the 1.88-Ga Gunflint chert : Towards empirical biosignatures using laser ablation ionization mass spectrometer
Autor: Peter Wurz, Marek Tulej, Valentine Grimaudo, Andreas Riedo, Niels F. W. Ligterink, Rustam Lukmanov, Coenraad de Koning, David Wacey, Anna Neubeck
Publikováno v: Lukmanov, Rustam A.; Tulej, Marek; Ligterink, Niels F. W.; De Koning, Coenraad; Riedo, Andreas; Grimaudo, Valentine; Neubeck, Anna; Wacey, David; Wurz, Peter (2021). Chemical identification of microfossils from the 1.88-Ga Gunflint chert: Towards empirical biosignatures using laser ablation ionization mass spectrometer. Journal of chemometrics, 35(10) Wiley 10.1002/cem.3370
In this contribution, we investigated the chemical composition of Precambrian microfossils from the Gunflint chert (1.88 Ga) using a miniature laser ablation ionization mass spectrometer (LIMS) developed for in situ space applications. Spatially reso
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ada9e3e48e2d8cc808a649bf50d6ae69
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-468879
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8
Towards detecting carbon chemistry on planetary objects with the ORIGIN space instrument
Autor: Andreas Riedo, Valentine Grimaudo, Kristina Kipfer, Loraine Schwander, Coenraad de Koning, Niels F. W. Ligterink, Jordy Bouwman, Rustam Lukmanov, Peter Keresztes Schmidt, Marek Tulej, Peter Wurz
Publikováno v: EPSC Abstracts. Europlanet Society
EPSC Abstracts
Polycyclic aromatic hydrocarbons (PAHs) are thought to play an important role as indicators for chemical processes in the interiors and on the surfaces of planets and moons. Based on the strength of the Unidentified Infrared Bands it is estimated tha
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72e8163404a758d7ea517fa788007e70
https://hdl.handle.net/1887/3275977
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9
Isotope abundance ratio measurements using femtosecond laser ablation ionization mass spectrometry
Autor: Anna Neubeck, Coenraad de Koning, Valentine Grimaudo, Niels F. W. Ligterink, Peter Wurz, Wolfgang Bach, Magnus Ivarsson, Rustam Lukmanov, Andreas Riedo, Marek Tulej
Publikováno v: Tulej, M, Neubeck, A, Riedo, A, Lukmanov, R, Grimaudo, V, Ligterink, N F W, Ivarsson, M, Bach, W, de Koning, C & Wurz, P 2020, ' Isotope abundance ratio measurements using femtosecond laser ablation ionization mass spectrometry ', Journal of mass spectrometry : JMS, vol. 55, no. 12, e4660 . https://doi.org/10.1002/jms.4660
Accurate isotope ratio measurements are of high importance in various scientific fields, ranging from radio isotope geochronology of solids to studies of element isotopes fractionated by living organisms. Instrument limitations, such as unresolved is
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5995a3d2772896979deef16a5b107fc7
https://findresearcher.sdu.dk:8443/ws/files/174126731/jms.4660.pdf
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10
In-situ analysis of 1.9 Ga chert with a miniature mass spectrometer for space
Autor: Rustam Lukmanov, Marek Tulej, Valentine Riedo, Niels Ligterink, Coenraad De Koning, Andreas Riedo, Peter Wurz
In-situ Mars exploration requires new promising instrumentation that will be capable of delivering highly accurate chemical information about soils and rocks present at the Martian surface. Specific attention is drawn to the instruments that are capa
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7b547f74bc7ba353ca7f47d6fb02545f
https://doi.org/10.5194/epsc2020-195
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