Chumakov, A., Rüffer, R., Baron, A., and Grünsteudel, H.: Anisotropic
inelastic nuclear absorption, Phys. Rev. B, 56, 10758–10761,
https://doi.org/10.1103/PhysRevB.56.10758, 1997.
a,
b,
c,
d
Chumakov, A. I., Rüffer, R., Baron, A. Q. R., Grünsteudel, H., and
Grünsteudel, H. F.: Temperature dependence of nuclear inelastic
absorption of synchrotron radiation in
α-
57Fe, Phys. Rev.
B, 54, R9596–R9599,
https://doi.org/10.1103/PhysRevB.54.R9596, 1996.
a,
b
Duan, Y., Sun, N., Wang, S., Li, X., Guo, X., Ni, H., Prakapenka, V. B., and
Mao, Z.: Phase stability and thermal equation of state of
δ-AlOOH:
Implication for water transportation to the Deep Lower Mantle, Earth
Planet. Sc. Lett., 494, 92–98,
https://doi.org/10.1016/j.epsl.2018.05.003, 2018.
a
Howell, D., Wood, I. G., Nestola, F., Nimis, P., and Nasdala, L.: Inclusions
under remnant pressure in diamond: a multi-technique approach, Eur. J.
Mineral., 24, 563–573,
https://doi.org/10.1127/0935-1221/2012/0024-2183, 2012.
a
Ishii, T., Shi, L., Huang, R., Tsujino, N., Druzhbin, D., Myhill, R., Li, Y.,
Wang, L., Yamamoto, T., Miyajima, N., Kawazoe, T., Nishiyama, N., Higo, Y.,
Tange, Y., and Katsura, T.: Generation of pressures over 40 GPa using
Kawai-type multi-anvil press with tungsten carbide anvils, Rev. Sci.
Instrum., 87, 024501,
https://doi.org/10.1063/1.4941716, 2016.
a
Ishii, T., Liu, Z., and Katsura, T.: A breakthrough in pressure generation by a
Kawai-type multi-anvil apparatus with tungsten carbide anvils, Engineering,
5, 434–440,
https://doi.org/10.1016/j.eng.2019.01.013, 2019.
a
Jackson, J. M., Hamecher, E. A., and Sturhahn, W.: Nuclear resonant X-ray
spectroscopy of (Mg,Fe)SiO
3 orthoenstatites, Eur. J. Mineral.,
21, 551–560,
https://doi.org/10.1127/0935-1221/2009/0021-1932, 2009.
a
Kagi, H., Ushijima, D., Sano-Furukawa, A., Komatsu, K., Iizuka, R., Nagai, T.,
and Nakano, S.: Infrared absorption spectra of
δ-AlOOH and its
deuteride at high pressure and implication to pressure response of the
hydrogen bonds, J. Phys.: Conf. Ser., 215, 012052,
https://doi.org/10.1088/1742-6596/215/1/012052, 2010.
a
Kawazoe, T., Ohira, I., Ishii, T., Boffa Ballaran, T., McCammon, C., Suzuki,
A., and Ohtani, E.: Single crystal synthesis of
δ-(Al,Fe)OOH, Am.
Mineral., 102, 1953–1956,
https://doi.org/10.2138/am-2017-6153, 2017.
a,
b,
c
Kieffer, S. W.: Thermodynamics and lattice vibrations of minerals: 5.
Applications to phase equilibria, isotopic fractionation, and high-pressure
thermodynamic properties, Rev. Geophys., 20, 827–849,
https://doi.org/10.1029/RG020i004p00827, 1982.
a
Kohn, V., Chumakov, A., and Rüffer, R.: Nuclear resonant inelastic
absorption of synchrotron radiation in an anisotropic single crystal, Phys.
Rev. B, 58, 8437–8444,
https://doi.org/10.1103/PhysRevB.58.8437, 1998.
a,
b,
c,
d,
e
Kohn, V. G. and Chumakov, A. I.: DOS: Evaluation of phonon density of
states from nuclear resonant inelastic absorption, Hyperfine Interact., 125,
205–221,
https://doi.org/10.1023/A:1012689705503, 2000.
a,
b,
c
Komatsu, K., Kuribayashi, T., Sano, A., Ohtani, E., and Kudoh, Y.:
Redetermination of the high-pressure modification of AlOOH from
single-crystal synchrotron data, Acta Cryst. E, 62, i216–i218,
https://doi.org/10.1107/S160053680603916X, 2006.
a,
b,
c,
d
Kudoh, Y., Kuribayashi, T., Suzuki, A., Ohtani, E., and Kamada, T.: Space group
and hydrogen sites of
δ-AlOOH and implications for a hypothetical
high-pressure form of Mg(OH)
2, Phys. Chem. Miner., 31,
360–364,
https://doi.org/10.1007/s00269-004-0404-0, 2004.
a
Lin, J. F., Struzhkin, V. V., Sturhahn, W., Huang, E., Zhao, J., Hu, M. Y.,
Alp, E. E., Mao, H.-K., Boctor, N., and Hemley, R. J.: Sound velocities of
iron-nickel and iron-silicon alloys at high pressures, Geophys. Res. Lett.,
30, 2112,
https://doi.org/10.1029/2003GL018405, 2003.
a
Liu, J., Hu, Q., Kim, D. Y., Wu, Z., Wang, W., Xiao, Y., Chow, P., Meng, Y.,
Prakapenka, V. B., Mao, H.-K., and Mao, W. L.: Hydrogen-bearing iron peroxide
and the origin of ultralow-velocity zones, Nature, 551, 494–497,
https://doi.org/10.1038/nature24461, 2017.
a
Mao, H. K., Xu, J., Struzhkin, V. V., Shu, J., Hemley, R. J., Sturhahn, W., Hu,
M. Y., Alp, E. E., Vocadlo, L., Alfè, D., Price, G. D., Gillan, M. J.,
Schwoerer-Böhning, M., Häusermann, D., Eng, P., Shen, G., Giefers,
H., Lübbers, R., and Wortmann, G.: Phonon density of states of iron up to
153 gigapascals, Science, 292, 914–916,
https://doi.org/10.1126/science.1057670, 2001.
a
Mazzucchelli, M. L., Reali, A., Morganti, S., Angel, R. J., and Alvaro, M.:
Elastic geobarometry for anisotropic inclusions in cubic hosts, Lithos,
350–351, 105 218,
https://doi.org/10.1016/j.lithos.2019.105218, 2019.
a,
b
Morrison, R. A., Jackson, J. M., Sturhahn, W., Zhao, J., and Toellner, T. S.:
High pressure thermoelasticity and sound velocities of Fe-Ni-Si alloys,
Phys. Earth Planet. Inter., 294, 106268,
https://doi.org/10.1016/j.pepi.2019.05.011,
2019.
a
Murphy, C. A., Jackson, J. M., Sturhahn, W., and Chen, B.: Grüneisen
parameter of hcp-Fe to 171 GPa, Geophys. Res. Lett., 38, L24306,
https://doi.org/10.1029/2011GL049531, 2011.
a,
b,
c
Nestola, F., Korolev, N., Kopylova, M., Rotiroti, N., Pearson, D. G., Pamato,
M. G., Alvaro, M., Peruzzo, L., Gurney, J. J., Moore, A. E., and Davidson,
J.: CaSiO
3 perovskite in diamond indicates the recycling of
oceanic crust into the lower mantle, Nature, 555, 237–241,
https://doi.org/10.1038/nature25972, 2018.
a
Nishi, M., Irifune, T., Tsuchiya, J., Tange, Y., Nishihara, Y., Fujino, K., and
Higo, Y.: Stability of hydrous silicate at high pressures and water transport
to the deep lower mantle, Nat. Geosci., 7, 224–227,
https://doi.org/10.1038/ngeo2074,
2014.
a
Nishi, M., Irifune, T., Gréaux, S., Tange, Y., and Higo, Y.: Phase
transitions of serpentine in the lower mantle, Phys. Earth Planet. Inter.,
245, 52–58,
https://doi.org/10.1016/j.pepi.2015.05.007, 2015.
a
Nishi, M., Kuwayama, Y., Tsuchiya, J., and Tsuchiya, T.: The pyrite-type
high-pressure form of FeOOH, Nature, 547, 205–208,
https://doi.org/10.1038/nature22823, 2017.
a
Nye, J. F.: Physical Properties of Crystals: Their Representation by Tensors
and Matrices, Oxford University Press, Oxford, 1985. a
Ohira, I., Ohtani, E., Sakai, T., Miyahara, M., Hirao, N., Ohishi, Y., and
Nishijima, M.: Stability of a hydrous
δ-phase,
AlOOH–MgSiO
2(OH)
2, and a mechanism for water
transport into the base of lower mantle, Earth Planet. Sc. Lett., 401,
12–17,
https://doi.org/10.1016/j.epsl.2014.05.059, 2014.
a
Ohira, I., Jackson, J. M., Solomatova, N. V., Sturhahn, W., Finkelstein, G. J.,
Kamada, S., Kawazoe, T., Maeda, F., Hirao, N., Nakano, S., Toellner, T. S.,
Suzuki, A., and Ohtani, E.: Compressional behavior and spin state of
δ-(Al,Fe)OOH at high pressures, Am. Mineral., 104, 1273–1284,
https://doi.org/10.2138/am-2019-6913, 2019.
a
Ohira, I., Jackson, J. M., Sturhahn, W., Finkelstein, G. J., Kawazoe, T.,
Toellner, T. S., Suzuki, A., and Ohtani, E.: The influence of
δ-(Al,Fe)OOH on seismic heterogeneities in Earth's lower mantle,
Sci. Rep., 11, 12036,
https://doi.org/10.1038/s41598-021-91180-9, 2021.
a
Ohtani, E., Litasov, K., Suzuki, A., and Kondo, T.: Stability field of new
hydrous phase,
δ-AlOOH, with implications for water transport into
the deep mantle, Geophys. Res. Lett., 28, 3991–3993,
https://doi.org/10.1029/2001GL013397, 2001.
a
Palot, M., Jacobsen, S. D., Townsend, J. P., Nestola, F., Marquardt, K.,
Miyajima, N., Harris, J. W., Stachel, T., McCammon, C. A., and Pearson,
D. G.: Evidence for H
2O-bearing fluids in the lower mantle from
diamond inclusion, Lithos, 265, 237–243,
https://doi.org/10.1016/j.lithos.2016.06.023,
2016.
a
Paulsen, H., Winkler, H., Trautwein, A. X., Grünsteudel, H., Rusanov, V.,
and Toftlund, H.: Measurement and simulation of nuclear inelastic-scattering
spectra of molecular crystals, Phys. Rev. B, 59, 975–984,
https://doi.org/10.1103/PhysRevB.59.975, 1999.
a,
b,
c
Paulsen, H., Benda, R., Herta, C., Schünemann, V., Chumakov, A. I.,
Duelund, L., Winkler, H., Toftlund, H., and Trautwein, A. X.: Anisotropic
nuclear inelastic scattering of an iron(II) molecular crystal, Phys. Rev.
Lett., 86, 1351–1354,
https://doi.org/10.1103/PhysRevLett.86.1351, 2001.
a
Pearson, D. G., Brenker, F. E., Nestola, F., McNeill, J., Nasdala, L.,
Hutchison, M. T., Matveev, S., Mather, K., Silversmit, G., Schmitz, S.,
Vekemans, B., and Vincze, L.: Hydrous mantle transition zone indicated by
ringwoodite included within diamond, Nature, 507, 221–224,
https://doi.org/10.1038/nature13080, 2014.
a
Rai, B. K., Durbin, S. M., Prohofsky, E. W., Sage, J. T., Ellison, M. K.,
Scheidt, W. R., Sturhahn, W., and Alp, E. E.: Iron normal mode dynamics in a
porphyrin-imidazole model for deoxyheme proteins, Phys. Rev. E, 66, 051904,
https://doi.org/10.1103/PhysRevE.66.051904, 2002.
a
Rosenfeld, J. L. and Chase, A. B.: Pressure and temperature of crystallization
from elastic effects around solid inclusions in minerals?, Am. J. Sci., 259,
519–541,
https://doi.org/10.2475/ajs.259.7.519, 1961.
a
Sano, A., Ohtani, E., Kondo, T., Hirao, N., Sakai, T., Sata, N., Ohishi, Y.,
and Kikegawa, T.: Aluminous hydrous mineral
δ-AlOOH as a carrier of
hydrogen into the core-mantle boundary, Geophys. Res. Lett., 35, L03303,
https://doi.org/10.1029/2007GL031718, 2008.
a
Sano-Furukawa, A., Komatsu, K., Vanpeteghem, C. B., and Ohtani, E.: Neutron
diffraction study of
δ-AlOOD at high pressure and its implication
for symmetrization of the hydrogen bond, Am. Mineral., 93, 1558–1567,
https://doi.org/10.2138/am.2008.2849, 2008.
a
Solomatova, N. V., Alieva, A., Finkelstein, G. J., Sturhahn, W., Baker, M. B.,
Beavers, C. M., Zhao, J., Toellner, T. S., and Jackson, J. M.: High-pressure
single-crystal X-ray diffraction and synchrotron Mössbauer study of
monoclinic ferrosilite, C. R. Geosci., 351, 129–140,
https://doi.org/10.1016/j.crte.2018.06.012, 2019.
a
Sturhahn, W.: Nuclear resonant spectroscopy, J. Phys.-Condens. Matter, 16,
S497–S530,
https://doi.org/10.1088/0953-8984/16/5/009, 2004.
a,
b,
c,
d,
e,
f
Sturhahn, W. and Kohn, V. G.: Theoretical aspects of incoherent nuclear
resonant scattering, Hyperfine Interact., 123-124, 367–399,
https://doi.org/10.1023/A:1017071806895, 1999.
a,
b,
c,
d,
e
Sturhahn, W., Toellner, T. S., Alp, E. E., Zhang, X., Ando, M., Yoda, Y.,
Kikuta, S., Seto, M., Kimball, C. W., and Dabrowski, B.: Phonon density of
states measured by inelastic nuclear resonant scattering, Phys. Rev. Lett.,
74, 3832–3835,
https://doi.org/10.1103/PhysRevLett.74.3832, 1995.
a
Suzuki, A., Ohtani, E., and Kamada, T.: A new hydrous phase
δ-AlOOH
synthesized at 21 GPa and 1000
∘C, Phys. Chem. Miner., 27,
689–693,
https://doi.org/10.1007/s002690000120, 2000.
a,
b
Tschauner, O., Huang, S., Greenberg, E., Prakapenka, V. B., Ma, C., Rossman,
G. R., Shen, A. H., Zhang, D., Newville, M., Lanzirotti, A., and Tait, K.:
Ice-VII inclusions in diamonds: Evidence for aqueous fluid in Earth's
deep mantle, Science, 359, 1136–1139,
https://doi.org/10.1126/science.aao3030, 2018.
a
Tsuchiya, J., Tsuchiya, T., and Wentzcovitch, R. M.: Vibrational properties of
δ-AlOOH under pressure, Am. Mineral., 93, 477–482,
https://doi.org/10.2138/am.2008.2627, 2008.
a,
b,
c,
d
Walter, M. J., Thomson, A. R., Wang, W., Lord, O. T., Ross, J., McMahon, S. C.,
Baron, M. A., Melekhova, E., Kleppe, A. K., and Kohn, S. C.: The stability of
hydrous silicates in Earth's lower mantle: Experimental constraints from
the systems MgO-SiO
2-H
2O and
MgO-Al
2O
3-SiO
2-H
2O, Chem.
Geol., 418, 16–29,
https://doi.org/10.1016/j.chemgeo.2015.05.001, 2015.
a
Wicks, J. K., Jackson, J. M., and Sturhahn, W.: Very low sound velocities in
iron-rich (Mg,Fe)O: Implications for the core-mantle boundary region,
Geophys. Res. Lett., 37, L15304,
https://doi.org/10.1029/2010GL043689, 2010.
a
Willis, B. T. M. and Pryor, A. W.: Thermal Vibrations in Crystallography,
Cambridge University Press, Cambridge, 1975.
a,
b
Wirth, R., Vollmer, C., Brenker, F., Matsyuk, S., and Kaminsky, F.: Inclusions
of nanocrystalline hydrous aluminium silicate “Phase Egg” in superdeep
diamonds from Juina (Mato Grosso State, Brazil), Earth Planet. Sc. Lett.,
259, 384–399,
https://doi.org/10.1016/j.epsl.2007.04.041, 2007.
a
Zhang, D., Jackson, J. M., Chen, B., Sturhahn, W., Zhao, J., Yan, J., and
Caracas, R.: Elasticity and lattice dynamics of enstatite at high pressure,
J. Geophys. Res.-Sol. Ea., 118, 4071–4082,
https://doi.org/10.1002/jgrb.50303,
2013.
a
