Planetary Science

Li et al., 2023 EPSL

Li, Y., Wiedenbeck, M., Monteleone, B., Dasgupta, R., Costin, G., Gao, Z. & Lu, W. (2023). Nitrogen and carbon fractionation in planetary magma oceans and origin of the superchondritic C/N ratio in the bulk silicate Earth. Earth and Planetary Science Letters 605:118032. doi:10.1016/j.epsl.2023.118032

Grewal et al., 2022 GCA

Grewal, D.S.*, Sun, T., Aithala, S.’, Hought, T.’, Dasgupta, R., Yeung, L. & Schauble, E. (2022). Limited nitrogen isotopic fractionation during core-mantle differentiation in rocky protoplanets and planets. Geochimica et Cosmochimica Acta 338:347-364. doi:10.1016/j.gca.2022.10.025

Grewal et al., 2022 EPSL

Grewal, D. S.*, Seales, J. D. & Dasgupta, R. (2022). Internal or external magma oceans in the earliest protoplanets – Perspectives from nitrogen and carbon fractionation. Earth and Planetary Science Letters 598: 117847. doi:10.1016/j.epsl.2022.117847

Dasgupta et al., 2022 GCA

Dasgupta, R., Falksen, E.*, Pal, A.* & Sun, C.^ (2022). The fate of nitrogen during parent body partial melting and accretion of the inner Solar System bodies at reducing conditions. Geochimica et Cosmochimica Acta 336: 291-307. doi:10.1016/j.gca.2022.09.012

Dasgupta et al., 2022 RiMG

Dasgupta, R., Chowdhury, P.*, Eguchi, J.*, Sun, C.^ & Saha, S.* (2022). Volatile-bearing partial melts in the lithospheric and sub-lithospheric mantle on Earth and other rocky planets. Reviews in Mineralogy and Geochemistry 87:575-606. doi:10.2138/rmg.2022.87.12

Raymond et al., 2022 NatAstron

Raymond, S. N., Izidoro, A.^, Bolmont, E., Dorn, C., Selsis, F., Turbet, M., Agol, E., Barth, P., Carone, L., Dasgupta, R., Gillon, M. & Grimm, S. L. (2021). An upper limit on late accretion and water delivery in the TRAPPIST-1 exoplanet system. Nature Astronomy 6:80-88. doi:10.1038/s41550-021-01518-6

Grewal et al., 2021 EPSL

Grewal, D.S.*, Dasgupta, R. & Aithala, S.’ & (2021). The effect of carbon concentration on its core-mantle partitioning behavior in inner Solar System rocky bodies. Earth and Planetary Science Letters. 571: 117090. doi:10.1016/j.epsl.2021.117090

Grewal et al., 2021 NatAstron

Grewal, D.S.*, Dasgupta, R., & Marty, B. (2021). A very early origin of isotopically distinct nitrogen in inner Solar System protoplanets. Nature Astronomy 5:356-364. doi:10.1038/s41550-020-01283-y

Payre et al., 2020 JGR-Planets

Payré, V.^, Siebach, K.L., Dasgupta, R., Udry, A., Rampe, E.B. & Morrison, S.M. (2020). Constraining ancient magmatic evolution on Mars using crystal chemistry of detrital igneous minerals in the sedimentary Bradbury group, Gale crater, Mars. Journal of Geophysical Research - Planets 125: e2020JE006467. doi:10.1029/2020JE006467

Grewal et al., 2020 GCA

Grewal, D. S.*, Dasgupta, R., & Farnell, A.' (2020). The speciation of carbon, nitrogen, and water in magma oceans and its effect on volatile partitioning between major reservoirs of the Solar System rocky bodies. Geochimica et Cosmochimica Acta 280: 281-301. doi:10.1016/j.gca.2020.04.023

Ding et al., 2020 JGR-Planets

Ding, S.*, Dasgupta, R. & Tsuno, K.^ (2020). The solidus and melt productivity of nominally anhydrous Martian mantle constrained by new high pressure-temperature experiments - Implications for crustal production and mantle source evolution. Journal of Geophysical Research - Planets 123:e2019JE006078. doi:10.1029/2019JE006078

Grewal et al., 2019 GCA

Grewal, D.S.*, Dasgupta, R., Homes, A.+, Costin, G., Li, Y.^, Tsuno, K.^ (2019). The fate of nitrogen during core-mantle separation on Earth. Geochimica et Cosmochimica Acta 251: 87-115. doi:10.1016/j.gca.2019.02.009

Grewal et al., 2019 Sci Adv

Grewal, D.S.*, Dasgupta, R., Sun, C.^, Tsuno, K.^, Costin, G. (2019). Delivery of carbon, nitrogen, and sulfur to the silicate Earth by a giant impact. Science Advances 5: eaau3669. doi: 10.1126/sciadv.aau3669