High-pressure studies with x-rays using diamond anvil cells
G Shen, HK Mao - Reports on progress in Physics, 2016 - iopscience.iop.org
Pressure profoundly alters all states of matter. The symbiotic development of ultrahigh-
pressure diamond anvil cells, to compress samples to sustainable multi-megabar pressures; …
pressure diamond anvil cells, to compress samples to sustainable multi-megabar pressures; …
Effects of the electronic spin transitions of iron in lower mantle minerals: Implications for deep mantle geophysics and geochemistry
We have critically reviewed and discussed currently available information regarding the spin
and valence states of iron in lower mantle minerals and the associated effects of the spin …
and valence states of iron in lower mantle minerals and the associated effects of the spin …
GyPSuM: A joint tomographic model of mantle density and seismic wave speeds
GyPSuM is a 3‐D model of mantle shear wave (S) speeds, compressional wave (P) speeds,
and density. The model is developed through simultaneous inversion of seismic body wave …
and density. The model is developed through simultaneous inversion of seismic body wave …
LLNL‐G3Dv3: Global P wave tomography model for improved regional and teleseismic travel time prediction
NA Simmons, SC Myers… - … Research: Solid Earth, 2012 - Wiley Online Library
We develop a global‐scale P wave velocity model (LLNL‐G3Dv3) designed to accurately
predict seismic travel times at regional and teleseismic distances simultaneously. The model …
predict seismic travel times at regional and teleseismic distances simultaneously. The model …
[图书][B] Earth as an evolving planetary system
KC Condie - 2021 - books.google.com
Earth as an Evolving Planetary System, Fourth Edition discusses key topics dealing with the
evolution and interaction through time of Earth's crust, mantle, core, atmosphere …
evolution and interaction through time of Earth's crust, mantle, core, atmosphere …
A perovskitic lower mantle inferred from high-pressure, high-temperature sound velocity data
M Murakami, Y Ohishi, N Hirao, K Hirose - Nature, 2012 - nature.com
The determination of the chemical composition of Earth's lower mantle is a long-standing
challenge in earth science. Accurate knowledge of sound velocities in the lower-mantle …
challenge in earth science. Accurate knowledge of sound velocities in the lower-mantle …
Reconciling dynamic and seismic models of Earth's lower mantle: The dominant role of thermal heterogeneity
Two large low-shear-velocity provinces (LLSVPs) in the deep mantle beneath Africa and the
Pacific are generally interpreted as hot but chemically dense 'piles', which have remained …
Pacific are generally interpreted as hot but chemically dense 'piles', which have remained …
Very low sound velocities in iron‐rich (Mg, Fe) O: Implications for the core‐mantle boundary region
JK Wicks, JM Jackson… - Geophysical Research …, 2010 - Wiley Online Library
The sound velocities of (Mg. 16Fe. 84) O have been measured to 121 GPa at ambient
temperature using nuclear resonant inelastic x‐ray scattering. The effect of electronic …
temperature using nuclear resonant inelastic x‐ray scattering. The effect of electronic …
Spin-State Crossover and Hyperfine Interactions of Ferric Iron in Perovskite
Using density functional theory plus Hubbard U calculations, we show that the ground state
of (Mg, Fe)(Si, Fe) O 3 perovskite, the major mineral phase in Earth's lower mantle, has high …
of (Mg, Fe)(Si, Fe) O 3 perovskite, the major mineral phase in Earth's lower mantle, has high …
Anomalous compressibility of ferropericlase throughout the iron spin cross-over
The thermoelastic properties of ferropericlase Mg1− x Fe x O (x= 0.1875) throughout the iron
high-to-low spin cross-over have been investigated by first principles at Earth's lower mantle …
high-to-low spin cross-over have been investigated by first principles at Earth's lower mantle …