Publications

What we've published.

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trainees supervised Research scientist Postdoctoral scholar# Graduate student+ Undergraduate× High-school student

2026

28

Constraints on magma self-oxidation in angrites and the role of parent-body size

$Kuwahara, H., $Grewal, D.S., Tsuno, K. (2026)

The Planetary Science Journal · doi:10.3847/PSJ/ae8ba4 ·

$ Equally contributing authors.

27

Experimental evidence for metallic melt trapping in the deep Martian mantle: implications for inefficient melt segregation and highly siderophile element retention

Tsuno, K., Kuwahara, H., #Manilal, V., Wittmann, A., Leinenweber, K., Irifune, T., Grewal, D.S. (2026)

Earth and Planetary Science Letters · doi:10.1016/j.epsl.2026.120246 ·

26

Accurate in situ C–Mg–Ca isotope ratio analysis in carbonates using SIMS

Bhattacharjee, S., Wostbrock, J., Blättler, C.L., Present, T., Sliwinski, M.J., Guan, Y., Grewal, D.S. (2026)

Journal of Analytical Atomic Spectrometry · doi:10.1039/d6ja00136j ·

25

Percolative core formation in oxidized planetesimals, I: experiments on melt migration in olivine aggregates

#Manilal, V., Tsuno, K., Kuwahara, H., Wittmann, A., Pommier, A., Till, C., Grewal, D.S. (2026)

Geochimica et Cosmochimica Acta · doi:10.1016/j.gca.2026.06.018 ·

24

K, Rb, Ge and Cu isotopes in Oued Chebeika 002 compared to CI chondrites, Ryugu, and Bennu

Grewal, D.S., Nie, N.X., Zhang, Z.J., Luais, B., Zhang, Z., Ochoa, A.V., Ni, P. (2026)

Geochemical Perspectives Letters · doi:10.7185/geochemlet.2618 ·

23

A re-assessment of moderately volatile elements in the non-matrix component of carbonaceous chondrites

Zhang, Z., Grewal, D.S. (2026)

Icarus · doi:10.1016/j.icarus.2026.117049 ·

2025

22

Protracted core formation and impact disruptions shaped the earliest outer Solar System planetesimals

Grewal, D.S., Zhang, Z., #Manilal, V., Kruijer, T.S., Bottke, W.F., Stewart, S.T. (2025)

Science Advances · doi:10.1126/sciadv.adw1668 ·

21

Using carbon isotopes to trace the origin of volatiles on Earth and Mars

Grewal, D.S., Mukhopadhyay, S. (2025)

Geochimica et Cosmochimica Acta · doi:10.1016/j.gca.2025.09.014 ·

20

Enrichment of moderately volatile elements in first-generation planetesimals of the inner Solar System

Grewal, D.S., Bhattacharjee, S., Zhang, B., Nie, N.X., Miyazaki, Y. (2025)

Science Advances · doi:10.1126/sciadv.adq7848 ·

19

Implications of differentiated late accretion for the volatile inventory in the bulk silicate Earth

Grewal, D.S., #Manilal, V. (2025)

The Planetary Science Journal · doi:10.3847/PSJ/ad9606 ·

18

Tracing the origin of volatiles on Earth using nitrogen isotope ratios in iron meteorites

Grewal, D.S., Bhattacharjee, S., +Mardaru, G.-D., Asimow, P.D. (2025)

Geochimica et Cosmochimica Acta · doi:10.1016/j.gca.2024.11.011 ·

2024

17

The effect of nitrogen on the dihedral angle between Fe–Ni melt and ringwoodite: implications for the nitrogen deficit in the bulk silicate Earth

Tsuno, K., Grewal, D.S., Xu, V., Leinbach, L., Leinenweber, K., Wittmann, A., Shim, S.-H. (2024)

Geophysical Research Letters · doi:10.1029/2024GL109584 ·

16

Contribution of the Moon-forming impactor to the volatile inventory in the bulk silicate Earth

Grewal, D.S., Miyazaki, Y., Nie, N.X. (2024)

The Planetary Science Journal · doi:10.3847/PSJ/ad5b5d ·

15

Accretion of the earliest inner Solar System planetesimals beyond the water snowline

Grewal, D.S., Nie, N.X., Zhang, B., Izidoro, A., Asimow, P.D. (2024)

Nature Astronomy · doi:10.1038/s41550-023-02172-w ·

2023

14

The distribution of highly volatile elements during rocky planet formation

Suer, T.-A., Jackson, C., Grewal, D.S., Dalou, C., Lichtenberg, T. (2023)

Frontiers in Earth Science · doi:10.3389/feart.2023.1159412 ·

13

Origin of the superchondritic carbon/nitrogen ratio of the bulk silicate Earth, an outlook from iron meteorites

Grewal, D.S., Asimow, P.D. (2023)

Geochimica et Cosmochimica Acta · doi:10.1016/j.gca.2023.01.012 ·

2022

12

Limited nitrogen isotope fractionation during core–mantle differentiation in rocky protoplanets and planets

Grewal, D.S., Sun, T., +Aithala, S., +Hough, T., Dasgupta, R., Yeung, L., Schauble, E. (2022)

Geochimica et Cosmochimica Acta · doi:10.1016/j.gca.2022.10.025 ·

11

Internal or external magma oceans in the earliest protoplanets, perspectives from nitrogen and carbon fractionation

Grewal, D.S., Seales, J., Dasgupta, R. (2022)

Earth and Planetary Science Letters · doi:10.1016/j.epsl.2022.117847 ·

10

Origin of nitrogen isotopic variations in the rocky bodies of the Solar System

Grewal, D.S. (2022)

The Astrophysical Journal · doi:10.3847/1538-4357/ac8eb4 ·

2021

09

The effect of carbon concentration on its core–mantle partitioning behavior in inner Solar System rocky bodies

Grewal, D.S., Dasgupta, R., +Aithala, S. (2021)

Earth and Planetary Science Letters · doi:10.1016/j.epsl.2021.117090 ·

08

Rates of protoplanetary accretion and differentiation set nitrogen budget of rocky planets

Grewal, D.S., Dasgupta, R., +Hough, T., ×Farnell, A. (2021)

Nature Geoscience · doi:10.1038/s41561-021-00733-0 ·

07

A very early origin of nitrogen in inner Solar System protoplanets

Grewal, D.S., Dasgupta, R., Marty, B. (2021)

Nature Astronomy · doi:10.1038/s41550-020-01283-y ·

2020

06

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

Grewal, D.S., Dasgupta, R., ×Farnell, A. (2020)

Geochimica et Cosmochimica Acta · doi:10.1016/j.gca.2020.04.023 ·

2019

05

Origin and early differentiation of carbon and associated life-essential volatile elements on Earth

Dasgupta, R., Grewal, D.S. (2019)

Deep Carbon: Past to Present (Cambridge University Press) · doi:10.1017/9781108677950.002 ·

04

A laboratory approach to probe the mineralogy of carbon-rich rocky exoplanets

Hakim, K., Spaargaren, R., Grewal, D.S., Rohrbach, A., Berndt, J., Dominik, C., van Westrenen, W. (2019)

Astrobiology · doi:10.1089/ast.2018.1930 ·

03

The fate of nitrogen during core–mantle separation on Earth

Grewal, D.S., Dasgupta, R., +Holmes, A.K., Costin, G., Li, Y., Tsuno, K. (2019)

Geochimica et Cosmochimica Acta · doi:10.1016/j.gca.2019.02.009 ·

02

Delivery of carbon, nitrogen and sulfur to the silicate Earth

Grewal, D.S., Dasgupta, R., Sun, C., Tsuno, K., Costin, G. (2019)

Science Advances · doi:10.1126/sciadv.aau3669 ·

2018

01

Core–mantle fractionation of carbon in Earth and Mars: the effects of sulfur

Tsuno, K., Grewal, D.S., Dasgupta, R. (2018)

Geochimica et Cosmochimica Acta · doi:10.1016/j.gca.2018.07.010 ·