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Franck Poitrasson

Researcher at Centre national de la recherche scientifique

Publications -  102
Citations -  6669

Franck Poitrasson is an academic researcher from Centre national de la recherche scientifique. The author has contributed to research in topics: Isotope fractionation & Meteorite. The author has an hindex of 40, co-authored 100 publications receiving 5870 citations. Previous affiliations of Franck Poitrasson include British Geological Survey & University of Toulouse.

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Concomitant separation of strontium and samarium-neodymium for isotopic analysis in silicate samples, based on specific extraction chromatography

TL;DR: In this paper, a separation scheme for strontium and light rare earth elements and its application to the isotopic analysis of strons and neodymium in silicate rocks are presented.
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The ChemCam Instrument Suite on the Mars Science Laboratory (MSL) Rover: Body Unit and Combined System Tests

Roger C. Wiens, +97 more
TL;DR: The first laser-induced breakdown spectrometer (LIBS) was used on the Mars Science Laboratory (MSL) rover Curiosity for remote compositional information using the first LIBS on a planetary mission, and provided sample texture and morphology data using a remote micro-imager.
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The ChemCam Instrument Suite on the Mars Science Laboratory (MSL) Rover: Science Objectives and Mast Unit Description

TL;DR: Wiens et al. as mentioned in this paper reported on the development, integration, and testing of the Mast-Unit and summarized some key characteristics of ChemCam, which consists of a Mast-unit (laser, telescope, camera, and electronics) and a Body-Unit (spectrometers, digital processing unit, and optical demultiplexer).
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Volatile and organic compositions of sedimentary rocks in Yellowknife Bay, Gale crater, Mars.

Douglas W. Ming, +442 more
- 24 Jan 2014 - 
TL;DR: Higher abundances of chlorinated hydrocarbons in the mudstone compared with Rocknest windblown materials previously analyzed by Curiosity suggest that indigenous martian or meteoritic organic carbon sources may be preserved in the Mudstone; however, the carbon source for the chlorinatedHydrocarbons is not definitively of martian origin.
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Iron isotope differences between Earth, Moon, Mars and Vesta as possible records of contrasted accretion mechanisms

TL;DR: In this article, the authors show that the most plausible explanation for the heavier Fe in the Earth and Moon is that both objects grew via processes that involved partial vaporisation leading to kinetic iron isotope fractionation followed by minor loss, consistent with the theory in which the Moon is thought to have originated from a giant impact between the proto-Earth and another planet.