activity
20142023
most citedAmmonium salts are a reservoir of nitrogen on a cometary nucleus and possibly on some asteroids

180 citations · 1k across the 34 of their papers we have counts for

collaborators
Showing 2020Show all

12 papers · 1 filter

astro-ph.EP2020★ 27 cited

Water abundance at the surface of C-complex main-belt asteroids

Pierre Beck, Jolantha Eschrig, Sandra Potin +4

Recently published space-based observations of main-belt asteroids with the AKARI telescope provide a full description of the 3 μm band, related to the presence of OH bearing miner…

astro-ph.EP2020★ 23 cited

Visible and near-infrared reflectance of hyperfine and hyperporous particulate surfaces

Robin Sultana, Olivier Poch, Pierre Beck +2

The composition of Solar System surfaces can be inferred through reflectance and emission spectroscopy, by comparing these observations to laboratory measurements and radiative tra…

astro-ph.EP2020★ 64 cited

Infrared detection of aliphatic organics on a cometary nucleus

A. Raponi, M. Ciarniello, F. Capaccioni +28

The ESA Rosetta mission has acquired unprecedented measurements of comet 67/P-Churyumov-Gerasimenko (hereafter 67P) nucleus surface, whose composition, as determined by in situ and…

astro-ph.EP2020★ 21 cited

Spectral reflectance analysis of type 3 carbonaceous chondrites and search for their asteroidal parent bodies

Jolantha Escrig, Lydie Bonal, Pierre Beck +1

Non-differentiated asteroids are among the most primitive objects in our Solar System, having escaped intense heating mechanisms. To help us understand the information contained in…

astro-ph.EP2020★ 20 cited

Mineralogy, chemistry and composition of organic compounds in the fresh carbonaceous chondrite Mukundpura: CM1 or CM2?

S. Potin, P. Beck, L. Bonal +7

We present here several laboratory analyses performed on the freshly fallen Mukundpura CM chondrite. Results of infrared transmission spectroscopy, thermogravimetry analysis and re…

astro-ph.EP2020★ 40 cited

Timing of thermal metamorphism in CM chondrites: implication for Ryugu and Bennu future sample return

Elsa Amsellem, Frédéric Moynier, Brandon Mahan +1

Carbonaceous chondrites are often considered potential contributors of water and other volatiles to terrestrial planets as most of them contain significant amounts of hydrous miner…