2022

B. V. Hakala, D. K. Manousou, K. Glazyrin, W. A. Crichton, K. Friese, and A. Grzechnik. Stability of Wadsley-type vanadium oxides V2O5 and V6O13 at high pressures. Journal of Alloys and Compounds, 911:164966, Aug. 2022.

 

D. Druzhbin, S. V. Rashchenko, A. Shatskiy, and W. A. Crichton. New High-Pressure and High-Temperature CaCO3 Polymorph. ACS Earth and Space Chemistry, 6(6):1506–1513, June 2022.

 

A. Grzechnik, W. A. Crichton, D. Druzhbin, M. Fečı́k, R. P. Stoffel, S. Brauksiepe, S. Steinberg, R. Dronskowski, B. V. Hakala, and K. Friese. Chemical Reactions and Phase Stabilities in the Si–Te System at High Pressures and High Temperatures. Inorganic Chemistry, 61(19):7349–7357, May 2022.


2021

W. A. Crichton, H. Müller, and M. Leoni. Synthesis and structure of calumetite-like SrCu4(OH)8Cl23.5H2O. Mineralogical Magazine, 85(5):708–715, Oct. 2021.

 

A. R. Thomson, R. O. Piltz, W. A. Crichton, V. Cerantola, I. S. Ezad, D. P. Dobson, I. G. Wood, and J. P. Brodholt. Incorporation of tetrahedral ferric iron into hydrous ringwoodite. American Mineralogist, 106(6):900–908, June 2021.

 

G. Serghiou, N. Odling, H. J. Reichmann, K. Spektor, W. A. Crichton, G. Garbarino, M. Mezouar, and A. Pakhomova. Unconventional Route to High-Pressure and -Temperature Synthesis of GeSn Solid Solutions. Journal of the American Chemical Society, 143(21):7920–7924, June 2021.

 

G. Serghiou, H. J. Reichmann, N. Odling, K. Spektor, A. Pakhomova, W. A. Crichton, and Z. Konôpková. An Unexpected Cubic Symmetry in Group IV Alloys Prepared Using Pressure and Temperature. Angewandte Chemie International Edition, 60(16):9009–9014, 2021.

 

S. Pandolfi, S. Zhao, J. Turner, P. Ercius, C. Song, R. Dhall, N. Menguy, Y. L. Godec, A. Courac, A. M. Minor, J. Eggert, and L. E. Dresselhaus-Marais. Multi-scale characterization of hexagonal Si-4H: a hierarchical nanostructured material,  arXiv:2110.02943 [cond-mat], Oct. 2021.


2020

K. Spektor, W. A. Crichton, S. Filippov, S. I. Simak, A. Fischer, and U. Häussermann. Na3FeH7 and Na3CoH6: Hydrogen-Rich First-Row Transition Metal Hydrides from High Pressure Synthesis. Inorganic Chemistry, 59(22):16467–16473, Nov. 2020.

 

K. Spektor, W. A. Crichton, S. Filippov, J. Klarbring, S. I. Simak, A. Fischer, and U. Häussermann. Na–Ni–H Phase Formation at High Pressures and High Temperatures: Hydrido Complexes [NiH5]3– Versus the Perovskite NaNiH3. ACS Omega, 5(15):8730–8743, Apr. 2020.

 

A. Courac, Y. Le Godec, V. L. Solozhenko, N. Guignot, and W. A. Crichton. Thermoelastic equation of state and melting of Mg metal at high pressure and high temperature. Journal of Applied Physics, 127(5):055903, Feb. 2020

 

K. V. Yusenko, K. Spektor, S. Khandarkhaeva, T. Fedotenko, A. Pakhomova, I. Kupenko, A. Rohrbach, S. Klemme, W. A. Crichton, T. V. Dyachkova, A. P. Tyutyunnik, Y. G. Zainulin, L. S. Dubrovinsky, and S. A. Gromilov. Decomposition of single-source precursors under high-temperature high-pressure to access osmium–platinum refractory alloys. Journal of Alloys and Compounds, 813:152121, Jan. 2020.


2019

M. Rossi, C. Henriquet, J. Jacobs, C. Donnerer, S. Boseggia, A. Al-Zein, R. Fumagalli, Y. Yao, J. G. Vale, E. C. Hunter, R. S. Perry, I. Kantor, G. Garbarino, W. Crichton, G. Monaco, D. F. McMorrow, M. Krisch, and M. Moretti Sala. Resonant inelastic X-ray scattering of magnetic excitations under pressure. Journal of Synchrotron Radiation, 26(5):1725–1732, Sept. 2019.

 

A. R. Thomson, W. A. Crichton, J. P. Brodholt, I. G. Wood, N. C. Siersch, J. M. R. Muir, D. P. Dobson, and S. A. Hunt. Seismic velocities of CaSiO3 perovskite can explain LLSVPs in Earth’s lower mantle. Nature, 572(7771):643–647, Aug. 2019.

 

K. Spektor, W. A. Crichton, S. Filippov, S. I. Simak, and U. Häussermann. Exploring the Mg–Cr–H System at High Pressure and Temperature via in Situ Synchrotron Diffraction. Inorganic Chemistry, 58(16):11043–11050, Aug. 2019.

 

A. Courac, Y. Le Godec, C. Renero-Lecuna, H. Moutaabbid, R. Kumar, C. Coelho-Diogo, C. Gervais, and D. Portehault. High-Pressure Melting Curve of Zintl Sodium Silicide Na4Si4 by In Situ Electrical Measurements. Inorganic Chemistry, 58(16):10822–10828, Aug. 2019.


2018

S. Pandolfi, C. Renero-Lecuna, Y. Le Godec, B. Baptiste, N. Menguy, M. Lazzeri, C. Gervais, K. Spektor, W. A. Crichton, and O. O. Kurakevych. Nature of Hexagonal Silicon Forming via High-Pressure Synthesis: Nanostructured Hexagonal 4H Polytype. Nano Letters, 18(9):5989–5995, Sept. 2018.

 

C. Beyer, A. Rosenthal, R. Myhill, W. A. Crichton, T. Yu, Y. Wang, and D. J. Frost. An internally consistent pressure calibration of geobarometers applicable to the Earth’s upper mantle using in situ XRD. Geochimica et Cosmochimica Acta, 222:421–435, Feb. 2018.


2017

W. A. Crichton and H. Müller. Centennialite, CaCu3(OH)6Cl2.nH2O, n ≈ 0.7, a new kapellasite-like species, and a reassessment of calumetite. Mineralogical Magazine, 81(5):1105–1124, Oct. 2017.

 

O. O. Kurakevych, Y. L. Godec, T. A. Strobel, D. Y. Kim, W. A. Crichton, and J. Guignard. Exploring silicon allotropy and chemistry by high pressure – high temperature conditions. Journal of Physics: Conference Series, 950:042049, Oct. 2017.

 

K. V. Yusenko, E. Bykova, M. Bykov, S. Riva, W. A. Crichton, M. V. Yusenko, A. S. Sukhikh, S. Arnaboldi, M. Hanfland, L. S. Dubrovinsky, and S. A. Gromilov. Ir–Re binary alloys under extreme conditions and their electrocatalytic activity in methanol oxidation. Acta Materialia, 139:236–243, Oct. 2017.


2016

Poletti, M. G., Branz, S. Fiore, G., Szost, B. A., Crichton, W. A. and L. Battezzati (2016) Equilibrium high entropy phases in X-NbTaTiZr (X = Al, V, Cr and Sn). Journal of Alloys and Compounds655, 138-146.

 

Crichton, W. A., Guignard, J., Bailey, E., Dobson, D. P., Hunt, S. A. and A. R. Thomson (2016) High-temperature equation of state of vanadium. High Pressure Research, 1 -7.

 

Bernal, F. L., Yusenko, K. V., Stottmann, J., Drathen, C., Guignard, J., Løvik, O. M., Crichton, W. A. and S. Margadonna (2015) Perovskite to postperovskite transition in NaFeF3. Inorganic Chemistry, 53, 12205-12214.

 

Kim, D. Y., S. Stefanoski, Kurakevych, O. O. and T. A. Strobel (2015) Synthesis of an open-framework allotrope of silicon. Nature Materials14, 169-173.

 

Merkel, S. and N. Hilairet (2015) Multifit/Polydefix: a framework for the analysis of polycrystal deformation using X-rays.  Journal of Applied Crystallography48, 1307.

 

Kurakevych, O. O., Le Godec, Y. and V. L. Solozhenko (2015) Equations of state of novel solids synthesized under extreme pressure-temperature conditions. Journal of Physics: Conference Series653, 012080.

 

Drathen, C., Nakagawa, T., Crichton, W. A., Hill, A. H., Ohishi, Y. and S. Margadonna (2015) Structural transition in KMnCrF6 – a chemically ordered magnetic ferroelectric. Journal of Materials Chemistry C3, 4321-4332.

 

Kurakevych, O. O., Le Godec, Y., Strobel, T., Kim, D. Y., Crichton, W. A. and J. Guignard (2014) High-pressure and high-temperature stability of antifluorite Mg2C by in situ X-ray diffraction and ab initio calculations. The Journal of Physical Chemistry C, 118, 8128-8133.

 

Hammouda, T., Chantel, J., Manthilake, G., Guignard, J. and W. A. Crichton (2014) Hot mantle geotherms stabilize carbonatite magmas up to the surface. Geology42, 911-914.

 

Merlini, M., Crichton, W. A., Chantel, J., Guignard, J. and S. Poli (2014) Evidence of interspersed co-exisiting CaCO3-III and CaCO3-IIIb structures in polycrystalline CaCO3 at high pressure. Mineralogical Magazine, 78, 225-233.

 

Strobel, T. A., Kurakevych, O. O., Kim, D. Y., Le Godec, Y., Crichton, W., Guignard, J., Guignot, N., Cody, G. and A. Oganov (2014) Synthesis of b-Mg2C3: a monoclinic high-pressure polymorph of magnesium sesquicarbide. Inorganic Chemistry, 53, 7020-7027.

 

Guignard, J. and W. A. Crichton (2014) Synthesis and recovery of Fe4O5 from magnetite, Fe3O4. A member of a self-similar series of structures for the lower mantle and transition zone. Mineralogical Magazine78, 361-371.

 

Le Bail, A., Hansen, T. and W. A. Crichton (2013) Tetrapotassium pyrophosphates g- and d-K4P2O7Powder Diffraction28, 2-12.

 

Chantel, J., Mookherjee, M. and Frost, D. J. (2012) The elasticity at high pressure and origin of low velocity layers in subduction zones. Earth and Planetary Science Letters349, 116-125.

 

Chantel, J., Frost, D. J., McCammon, C., Jing, Z. C. and Y. Wang (2012) Acoustic velocities of pure and iron-bearing magnesium silicate perovskite measured to 25 GPa and 1200 K. Geophysical Research Letters39, L19307.

 

Crichton, W. A., Merlini, M., Müller, H., Chantel, J. and M. Hanfland (2012) The high-pressure monazite-to-scheelite transformation in CaSeO4Mineralogical Magazine76, 913-923.

 

Crichton, W. A., Parise, J. B., Müller, H., Breger, J., Marshall, W. G. and M. D. Welch (2012) Synthesis and structure of topological intermediate between brucite-type and rutile-type structures. Mineralogical Magazine76, 25-36.

 

Kleppe, A., Welch, M. D., Crichton, W. A. and A. P. Jephcoat (2012). Phase transitions in hydroxide perovskites: a Raman spectroscopic study of stottite, FeGe(OH)6, to 21 GPa. Mineralogical Magazine76, 949-962.

 

Merlini, M., Crichton, W. A and M. Hanfland (2012) CaCO3-III and CaCO3-VI, high-pressure polymorphs of calcite: Possible host structures for carbon in the Earth’s mantle. Earth and Planetary Science Letters333, 265-271.

 

Merlini, M., Crichton, W. A., Hanfland, M., Gemmi, M., Müller, H., Kupenko, I. and L. Dubrovinsky, L. (2012) Structures of dolomite at ultrahigh pressure and their influence on the deep carbon cycle. Proceedings of the National Academy of Sciences109, 13509-13514.