The atmosphere of TOI-1130b shows high metallicity, low C/O, and elevated mean molecular weight consistent with ex-situ formation beyond the water ice line.
G.et al.Sulfur dioxide and other molecular species in the atmosphere of the sub-neptune gj 3470 b.arXiv preprint arXiv:2406.04450(2024)
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JWST transmission spectrum of WASP-80 b yields log10 X_CS2 = -2.25 with evidence for carbon-sulfur chemical coupling via CH2S networks.
citing papers explorer
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JWST unveils a high mean molecular weight atmosphere for mini-Neptune TOI-1130b: Evidence for formation beyond the water ice line
The atmosphere of TOI-1130b shows high metallicity, low C/O, and elevated mean molecular weight consistent with ex-situ formation beyond the water ice line.
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The Identification of CS2 and Evidence for Carbon-Sulfur Chemical Coupling in a Warm Giant Exoplanet Atmosphere
JWST transmission spectrum of WASP-80 b yields log10 X_CS2 = -2.25 with evidence for carbon-sulfur chemical coupling via CH2S networks.