HM
Member Since 2006
Hauke Marquardt
Professor of Earth Sciences, University of Oxford
AGU Research
Search
Filters
Clear All
Interdisciplinary approach to investigate the iron spin crossover in ferropericlase in the lower mantle: mineral physics experiments, computations and seismic tomography
PROBING EARTH AND PLANETARY MATERIALS UNDER EXTREME CONDITIONS I ORAL
mineral and rock physics | 13 december 2023
Viktoria Trautner, Stephen Stackhouse, Paula Koele...
The second most abundant mineral in a pyrolitic lower mantle is (Mg,Fe)O ferropericlase. At the pressure-temperature conditions of Earths deep interio...
View Abstract
Post-Stishovite Phase Transition in the Earth's Lower Mantle: Insights from Experiments with Time-Resolved X-Ray Diffraction in Dynamic Diamond Anvil Cells
PROBING EARTH AND PLANETARY MATERIALS UNDER EXTREME CONDITIONS II POSTER
mineral and rock physics | 13 december 2023
Biao Wang, Johannes Buchen, Alba San José Méndez, ...
Subducting slabs transport Mid-Ocean Ridge Basalts (MORBs) into the Earths lower mantle, where former MORBs contain approximately 20-25 vol.% SiO2 sti...
View Abstract
Using Time-resolved X-ray Diffraction in Continuous Compression Experiments to Explore Earth’s Deep Interior
ADVANCED EXPERIMENTAL, COMPUTATIONAL, AND ANALYTICAL APPROACHES IN EXPLORING DEEP PLANETARY INTERIORS IV ORAL
mineral and rock physics | 12 december 2023
Hauke Marquardt, Biao Wang, Viktoria Trautner, Han...
Processes in Earth's deep mantle govern our planet's inner dynamics and impact on surface plate tectonics. A quantitative understanding of the physica...
View Abstract
Stress and Strain Partitioning in Polycrystalline Materials at High Pressures and Seismic Frequencies
THERMODYNAMIC PROPERTIES OF PLANETARY MATERIALS II ORAL
mineral and rock physics | 11 december 2023
Johannes Buchen, Biao Wang, Niccolò Satta, Viktori...
Our image of the structure and dynamics of Earth's deep interior depends significantly on the interpretation of seismic observations. Seismic tomograp...
View Abstract
Strong Effect of Stress on the Seismic Signature of the Post‐Stishovite Phase Transition in the Earth's Lower Mantle
GEOPHYSICAL RESEARCH LETTERS
19 may 2023
Biao Wang, Johannes Buchen, Alba San José Méndez, ...
The stishovite to post‐stishovite phase transition may modify the scattering of seismic waves by stishovite‐bearing rocks in the Earth'...
Weak Cubic CaSiO3 Perovskite in Earth’s Mantle
TOWARD AN INTERDISCIPLINARY UNDERSTANDING ON THE STRUCTURE, COMPOSITION, AND DYNAMIC EVOLUTION OF THE LOWER MANTLE I ORAL
study of earth's deep interior | 15 december 2022
Hauke Marquardt, Julia Immoor, Hans-Peter Liermann...
Cubic CaSiO3 perovskite is a major phase in subducted oceanic crust, where it forms at a depth of about 550 km from majoritic garnet. We measured the ...
View Abstract
Single‐Crystal Elasticity of Antigorite at High Pressures and Seismic Detection of Serpentinized Slabs
GEOPHYSICAL RESEARCH LETTERS
26 august 2022
Niccolò Satta, Luiz Morales, Giacomo Criniti, Alex...
The subduction of serpentinized slabs is the dominant process to transport “water” into Earth's mantle, and plays a pivotal role for su...
Broad Elastic Softening of (Mg,Fe)O Ferropericlase Across the Iron Spin Crossover and a Mixed‐Spin Lower Mantle
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
25 august 2022
Alba San José Méndez, Stephen Stackhouse, Viktoria...
The elastic bulk modulus softening of (Mg,Fe)O ferropericlase across the iron spin crossover induces dramatic changes in its physical properties, i...