Oliver T Lord

2025

Low melt viscosity enables melt doublets above the 410-km discontinuity

Xie, L., Andrault, D., Yoshino, T., Han, C., Hammond, J. O. S., Xu, F., Zhao, B., Lord, O. T., Fei, Y., Falvard, S., Kakizawa, S., Tsujino, N., Higo, Y., Henry, L., Guignot, N. & Dobson, D. P., 4 Apr 2025, In: Nature Communications. 16, 1, 10 p., 3239.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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2024

Experimental Observation of a New Attenuation Mechanism in hcp‐Metals That May Operate in the Earth's Inner Core

Hunt, S. A., Walker, A. M., Lord, O. T., Stackhouse, S., Schardong, L., Armstrong, L. S., Parsons, A. J., Lloyd, G. E., Wheeler, J., Fenech, D. M., Michalik, S. & Whitaker, M. L., 21 Jun 2024, In: Geochemistry, Geophysics, Geosystems. 25, 6, 20 p., e2023GC011386.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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Ferric iron stabilization at deep magma ocean conditions

Zhang, H. L., Hirschmann, M. M., Lord, O. T., Rosenthal, A., Yaroslavtsev, S., Cottrell, E., Chumakov, A. I. & Walter, M. J., 16 Oct 2024, In: Science Advances. 10, 42, 10 p., eadp1752.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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4 Citations (Scopus)

High-temperature superconductivity in La4H23 below 100 GPa

Cross, S., Buhot, J., Brooks, A., Thomas, W., Kleppe, A., Lord, O. & Friedemann, S., 12 Jan 2024, In: Physical Review B. 109, 2, L020503.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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16 Citations (Scopus)

Mineral–water reactions in Earth’s mantle: Predictions from Born theory and ab initio molecular dynamics

Fowler, S. J., Sherman, D. M., Brodholt, J. P. & Lord, O. T., 1 May 2024, In: Geochimica et Cosmochimica Acta. 372, p. 111-123 13 p.

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2 Citations (Scopus)

19 Downloads (Pure)

The effect of potassium on aluminous phase stability in the lower mantle

Rogmann, E.-M., Jennings, E. S., Ross, J., Miyajima, N., Walter, M. J., Kohn, S. C. & Lord, O. T., 27 Apr 2024, In: Contributions to Mineralogy and Petrology. 179, 5, 18 p., 52.

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2 Citations (Scopus)

28 Downloads (Pure)

Thermodynamic and kinetic controls on phase stability and incorporation of water in larnite (β-Ca2SiO4): implications for calcium silicate inclusions in diamonds

Gregson, C., Brooker, R. A., Kohn, S. C. & Lord, O. T., 1 Sept 2024, In: Contributions to Mineralogy and Petrology. 179, 9, 22 p., 82.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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1 Citation (Scopus)

Unexpected increase in structural integrity caused by thermally induced dwarfism in Large Benthic Foraminifera

Titelboim, D., Rothwell, N. J., Lord, O. T., Harniman, R. L., Melbourne, L. A. & Schmidt, D. N., 10 Apr 2024, In: Royal Society Open Science. 11, 4, 14 p., 231280.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

2023

Environmental impacts on the structural integrity of British rhodoliths

Melbourne, L. A., Schmidt, D. N., Rayfield, E. J., Titelboim, D. & Lord, O. T., 18 Aug 2023, In: Scientific Reports. 13, 1, 13473 .

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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3 Citations (Scopus)

2022

Clean-limit superconductivity in Im3¯m H3S synthesized from sulfur and hydrogen donor ammonia borane

Osmond, I., Moulding, O., Cross, S., Muramatsu, T., Brooks, A., Lord, O., Fedotenko, T., Buhot, J. & Friedemann, S., 6 Jun 2022, In: Physical Review B. 105, 22, L220502.

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28 Citations (Scopus)

74 Downloads (Pure)

Hydrous silicate melts and the deep mantle H2O cycle

Drewitt, J. W. E., Walter, M. J., Brodholt, J. P., Muir, J. M. R. & Lord, O. T., 1 Mar 2022, In: Earth and Planetary Science Letters. 581, 117408.

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21 Citations (Scopus)

94 Downloads (Pure)

Investigation of Chemical Interaction and Melting Using Laser-Heated Diamond Anvil Cell

Fei, Y., Walter, M., Badro, J., Hirose, K., Lord, O. T., Campbell, A. & Ohtani, E., 22 Nov 2022, Static and Dynamic High Pressure Mineral Physics. Fei, Y. & Walter, M. (eds.). Cambridge University Press, p. 300-336 36 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Sulfur solubility in a deep magma ocean and implications for the deep sulfur cycle

Steenstra, E. S., Lord, O. T., Vitale, S., Bullock, E. S., Klemme, S. & Walter, M., 20 May 2022, In: Geochemical Perspectives Letters. 22, p. 5-9 5 p.

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5 Citations (Scopus)

85 Downloads (Pure)

2021

Internal resistive heating of non-metallic samples to 3000 K and >60 GPa in the diamond anvil cell

Heinen, B. J., Drewitt, J. W. E., Walter, M. J., Clapham, C., Qin, F., Kleppe, A. K. & Lord, O. T., 1 Jun 2021, In: Review of Scientific Instruments. 92, 6, 063904.

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7 Citations (Scopus)

170 Downloads (Pure)

Thermal stress reduces carbonate production of benthic foraminifera and changes the material properties of their shells

Titelboim, D., Lord, O. T. & Schmidt, D. N., 24 Sept 2021, In: ICES Journal of Marine Science. 78, 9, p. 3202–3211 10 p.

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7 Citations (Scopus)

83 Downloads (Pure)

2020

Ontogenetic disparity in early planktic foraminifers

Kendall, S., Gradstein, F., Jones, C., Lord, O. T. & Schmidt, D. N., 12 Feb 2020, In: Journal of Micropalaeontology. 39, p. 27-39 13 p.

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10 Citations (Scopus)

133 Downloads (Pure)

Structural ordering in liquid gallium under extreme conditions

Drewitt, J. W. E., Turci, F., Heinen, B. J., Macleod, S., Qin, F., Kleppe, A. & Lord, O. T., 9 Apr 2020, In: Physical Review Letters. 124, 6 p., 145501.

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22 Citations (Scopus)

194 Downloads (Pure)

2019

The fate of carbonate in oceanic crust subducted into earth's lower mantle

Drewitt, J., Walter, M., Zhang, H., McMahon, S. C., Edwards, D., Heinen, B., Lord, O., Anzellini, S. & Kleppe, A., 1 Apr 2019, In: Earth and Planetary Science Letters. 511, p. 213-222 10 p.

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32 Citations (Scopus)

348 Downloads (Pure)

2018

MIRRORS: A MATLAB® GUI for temperature measurement by multispectral imaging radiometry

Lord, O. & Wang, W., 9 Oct 2018, In: Review of Scientific Instruments. 89, 104903.

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5 Citations (Scopus)

635 Downloads (Pure)

The speciation, distribution, transport, and impact of volatile elements in the Earth's interior

Ni, H., Kiseeva, K., Lord, O., Thomson, A. & Mezger, K., 5 Feb 2018, In: Chemical Geology. 478, p. 1 1 p.

Research output: Contribution to journal › Editorial (Academic Journal) › peer-review

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1 Citation (Scopus)

361 Downloads (Pure)

2017

Experimental constraints on melting temperatures in the MgO–SiO2 system at lower mantle pressures

Baron, M. A., Lord, O. T., Myhill, R., Thomson, A. R., Wang, W., Trønnes, R. G. & Walter, M. J., 15 Aug 2017, In: Earth and Planetary Science Letters. 472, p. 186-196 11 p.

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25 Citations (Scopus)

314 Downloads (Pure)

Fe–FeO and Fe–Fe₃C melting relations at Earth's core–mantle boundary conditions: Implications for a volatile-rich or oxygen-rich core

Morard, G., Andrault, D., Antonangeli, D., Nakajima, Y., Auzende, A. L., Boulard, E., Cervera, S., Clark, A., Lord, O. T., Siebert, J., Svitlyk, V., Garbarino, G. & Mezouar, M., 1 Sept 2017, In: Earth and Planetary Science Letters. 473, p. 94-103 10 p.

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85 Citations (Scopus)

480 Downloads (Pure)

High-pressure melting behavior of tin up to 105 GPa

Briggs, R., Daisenberger, D., Lord, O. T., Salamat, A., Bailey, E., Walter, M. J. & McMillan, P. F., 3 Feb 2017, In: Physical Review B. 95, 5, 8 p., 054102.

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36 Citations (Scopus)

375 Downloads (Pure)

On the damage and fracture of nuclear graphite at multiple length-scales

Liu, D., Mingard, K., Lord, O. T. & Flewitt, P., Sept 2017, In: Journal of Nuclear Materials. 493, p. 246-254 9 p.

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32 Citations (Scopus)

543 Downloads (Pure)

Structure and density of Fe-C liquid alloys under high pressure

Morard, G., Nakajima, Y., Andrault, D., Antonangeli, D., Auzende, A. L., Boulard, E., Cervera, S., Clark, A. N., Lord, O. T., Siebert, J., Svitlyk, V., Garbarino, G. & Mezouar, M., 27 Nov 2017, In: Journal of Geophysical Research: Solid Earth. 122, 10, p. 7813-7823 11 p.

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35 Citations (Scopus)

678 Downloads (Pure)

2016

The phase diagram of NiSi under the conditions of small planetary interiors

Dobson, D. P., Hunt, S. A., Ahmed, J., Lord, O. T., Wann, E. T., Santangeli, J., Wood, I. G., Vočadlo, L., Walker, A. M., Thomson, A. R., Baron, M. A., Mueller, H. J., Lathe, C., Whitaker, M., Morard, G. & Mezouar, M., Dec 2016, In: Physics of the Earth and Planetary Interiors. 261 Part B, p. 196–206 11 p.

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8 Citations (Scopus)

485 Downloads (Pure)

2015

The equation of state of the Pmmn phase of NiSi

Lord, O. T., Thomson, A. R., Wann, E. T. H., Wood, I. G., Dobson, D. P. & Vocadlo, L., 1 Dec 2015, In: Journal of Applied Crystallography. 48, 6, p. 1914-1920 7 p.

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2 Citations (Scopus)

289 Downloads (Pure)

The stability of hydrous silicates in Earth's lower mantle: Experimental constraints from the systems MgO-SiO₂-H₂O and MgO-Al₂O₃-SiO₂-H₂O

Walter, M. J., Thomson, A. R., Wang, W., Lord, O. T., Ross, J. A., McMahon, S. C., Baron, M. A., Melekhova, E., Kleppe, A. K. & Kohn, S. C., 15 Dec 2015, In: Chemical Geology. 418, p. 16-29 14 p.

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89 Citations (Scopus)

423 Downloads (Pure)

2014

Experimental determination of melting in the systems enstatite-magnesite and magnesite-calcite from 15 to 80 GPa

Thomson, A. R., Walter, M. J., Lord, O. T. & Kohn, S. C., 15 Aug 2014, In: American Mineralogist. 99, 8-9, p. 1544-1554 11 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

28 Citations (Scopus)

61 Downloads (Pure)

The melting curve of Ni to 1 Mbar

Lord, O. T., Wood, I. G., Dobson, D. P., Vočadlo, L., Wang, W., Thomson, A. R., Wann, E. T. H., Morard, G., Mezouar, M. & Walter, M. J., 15 Dec 2014, In: Earth and Planetary Science Letters. 408, p. 226-236 11 p.

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69 Citations (Scopus)

442 Downloads (Pure)

The NiSi melting curve to 70 GPa

Lord, O. T., Wann, E. T. H., Hunt, S. A., Walker, A. M., Santangeli, J., Walter, M. J., Dobson, D. P., Wood, I. G., Vocadlo, L., Morard, G. & Mezouar, M., Aug 2014, In: Physics of the Earth and Planetary Interiors. 233, p. 13-23 11 p.

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41 Citations (Scopus)

347 Downloads (Pure)

2013

The role of beam dispersion in Raman and photo-stimulated luminescence piezo-spectroscopy of yttria-stabilized zirconia in multi-layered coatings

Liu, D., Lord, O. T., Stevens, O. A. C. & Flewitt, P. E. J., 13 Jan 2013, In: Acta Materialia. 61, 1, p. 12-21 10 p.

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27 Citations (Scopus)

490 Downloads (Pure)

2012

Calibration of Raman Spectroscopy in the Stress Measurement of Air-Plasma-Sprayed Yttria-Stabilized Zirconia

Liu, D., Lord, O. T. & Flewitt, P. E. J., 1 Oct 2012, In: Applied Spectroscopy. 66, 10, p. 1204-1209 6 p.

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25 Citations (Scopus)

507 Downloads (Pure)

High-pressure phase transitions and equations of state in NiSi. II. Experimental results

Lord, O. T., Vocadlo, L., Wood, I. G., Dobson, D. P., Clark, S. M. & Walter, M. J., 17 Apr 2012, In: Journal of Applied Crystallography. 45, p. 726-737 12 p.

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11 Citations (Scopus)

466 Downloads (Pure)

Perovskite Phase Relations in the System CaO–MgO–TiO₂–SiO₂ and Implications for Deep Mantle Lithologies

Armstrong, L. S., Walter, M. J., Tuff, J. R., Lord, O. T., Lennie, A., Kleppe, A. & Clark, S., 3 Mar 2012, In: Journal of Petrology. 53, 3, p. 611-635 25 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

29 Citations (Scopus)

29 Downloads (Pure)

2011

Equation of state and phase diagram of FeO

Fischer, R. A., Campbell, A. J., Shofner, G. A., Lord, O. T., Dera, P. & Prakapenka, V. B., 15 Apr 2011, In: Earth and Planetary Science Letters. 304, 3-4, p. 496-502 7 p.

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127 Citations (Scopus)

709 Downloads (Pure)

Phase transition and metallization of FeO at high pressures and temperatures

Fischer, R. A., Campbell, A. J., Lord, O. T., Shofner, G. A., Dera, P. & Prakapenka, V. B., 28 Dec 2011, In: Geophysical Research Letters. 38, 24, p. 1-5 5 p., L24301.

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56 Citations (Scopus)

378 Downloads (Pure)

2010

The FeSi phase diagram to 150 GPa

Lord, O. T., Walter, M. J., Dobson, D., Armstrong, L. S., Clark, S. & Kleppe, A., 23 Jun 2010, In: Journal of Geophysical Research: Solid Earth. 115, 6, 9 p., B06208.

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48 Citations (Scopus)

448 Downloads (Pure)

Thermal diffusivity of MORB-composition rocks to 15 GPa: implications for triggering of deep seismicity

Dobson, D. P., Hunt, S. A., McCormack, R., Lord, O. T., Donald J., W., Li, L. & Walker, A. M., 2010, In: High Pressure Research. 30, 3, p. 406-414 9 p.

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16 Citations (Scopus)

432 Downloads (Pure)

2009

Melting in the Fe–C system to 70 GPa

Lord, O., Walter, M., Dasgupta, R., Walker, D. & Clark, S., 2009, In: Earth and Planetary Science Letters. 284, 1-2, p. 157 - 167 11 p.

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223 Citations (Scopus)

585 Downloads (Pure)

X-ray absorption contrast images of binary chemical reactions

Walker, D., Lord, O., Walter, M. & Clark, S., Mar 2009, In: Chemical Geology. 260, 3-4, p. 211 - 220 10 p.

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6 Citations (Scopus)

398 Downloads (Pure)

2008

Primary carbonatite melt from deeply subducted oceanic crust

Walter, M. J., Bulanova, G., Armstrong, L. S., Keshav, S., Blundy, J. D., Gudfinnsson, G., Lord, O. T., Lennie, A., Clark, S., Smith, C. & Gobbo, L., 31 Jul 2008, In: Nature. 454, p. 622-625 5 p., 7204.

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247 Citations (Scopus)

506 Downloads (Pure)

2006

Subsolidus phase relations and perovskite compressibility in the system MgO–AlO_1.5–SiO₂ with implications for Earth's lower mantle

Walter, M. J., Tronnes, R. G., Armstrong, L. S., Lord, O. T., Caldwell, W. A. & Clark, S. M., 15 Aug 2006, In: Earth and Planetary Science Letters. 248, 1-2, p. 77-89 13 p.

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35 Citations (Scopus)

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Dr Oliver T Lord

Research output

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