Publications

2022

  • Frost, D., Avery, M., Buffet B., Chidester B., Deng, J., Dorfman S., Li Z., Liu L., Lv M., Martin J., 2021. Multidisciplinary constraints on the thermal-chemical boundary between Earth's core and mantle, Geochemistry, Geophysics, Geosystems, doi: 10.1029/2021GC009764 .

2021

  • Deng, J., Stixrude, L., 2021. Thermal conductivity of silicate liquid determined by machine learning potentials. Geophysical Research Letters. 48(17).

  • Deng, J., Stixrude, L., 2021. Deep fractionation of Hf in a solidifying magma ocean and its implications for the tungsten isotopic heterogeneities in the mantle. Earth and Planetary Science Letters. 562(116873).

2020

  • Lutz, K., Long, M., Creasy, N., Deng, J., 2020. Seismic anisotropy in the lowermost mantle beneath North America from SKS- SKKS splitting intensity discrepancies. Physics of the Earth and Planetary Interiors, 305, 16504.

  • Deng, J., Du, Z., Ghosh, D, Karki, B. & Lee, K.K.M., 2020. A magma ocean origin of the divergent redox evolutions of rocky planetary bodies and early atmospheres. Nature Communications, 11(1), 2007.

2019

  • Du, Z., Deng, J., Miyazaki, Y., Mao, H.K, Karki, B. & Lee, K.K.M., 2019. Fate of Hydrous Fe‐Rich Silicate Melt in Earth's Deep Mantle. Geophysical Research Letters, doi: 10.1029/2019GL083633.

  • ​Deng, J. & Lee, K.K.M., 2019. Melting depression due to electronic spin transition of iron. American Mineralogist, 104, doi: 10.2138/am-2019-6948.

  • ​Arveson, S.M., Deng, J., Karki, B. & Lee, K.K.M., 2019. Evidence for Liquid Immiscibility in the Fe-Si-O System at Deep Earth. Proceedings of the National Academy of Sciences of the United States of America, 116, 10238-10243.

  • ​Deng, J., Karki, B., Ghosh, D, & Lee, K.K.M., 2019 First-principles simulations of FeO2Hx solid and melt at high pressures and implications for ultra-low velocity zones. Journal of Geophysical Research: Solid Earth, 124. Editor's highlight

  • ​Deng, J., Miyazaki, Y., Lee, K.K.M., 2019. Implications for the melting phase relations in the MgO-FeO system at core-mantle boundary conditions. Journal of Geophysical Research: Solid Earth, 124, 1294– 1304.

2018

  • Arveson, S.M., Kiefer, B., Deng, J., Liu, Z. & Lee, K.K.M., 2018. Thermally induced coloration of KBr at high pressures, Phys Rev B, 97, 094103.

2017

  • Deng, J. & Lee, K.K.M., 2017. Viscosity jump in the lower mantle inferred from melting curves of ferropericlase, Nature Communications, 8, 1997.

  • ​Du, Z., Deng, J. & Lee, K.K.M., 2017. Experimental Constraints on Ferropericlase (Mg, Fe)O Melt Viscosity Up to 70 GPa, Geophysical Research Letters, 44, 12,190-112,196.

  • ​Du, Z., Jackson, C., Bennett, N., Driscoll, P., Deng, J., Lee, K.K.M., Greenberg, E., Prakapenka, V.B. & Fei, Y., 2017. Insufficient energy from MgO exsolution to power early geodynamo, Geophysical Research Letters, 11376-11381.

  • ​Deng, J., Long, M.D., Creasy, N., Wagner, L., Beck, S., Zandt, G., Tavera, H. & Minaya, E., 2017. Lowermost mantle anisotropy near the eastern edge of the Pacific LLSVP: constraints from SKS–SKKS splitting intensity measurements, Geophys J Int, 210, 774-786.

  • ​Deng, J., Du, Z., Benedetti, L.R. & Lee, K.K.M., 2017. The influence of wavelength-dependent absorption and temperature gradients on temperature determination in laser-heated diamond-anvil cells, J Appl Phys, 121, 025901.