Lars Ehm

Stony Brook University — United States

Earth and Planetary Sciences · Physical Sciences

26h-index2.8kcitations122works0.42yr avg
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Research Topics

High-pressure geophysics and materials(54), X-ray Diffraction in Crystallography(29), Crystal Structures and Properties(20), Geological and Geochemical Analysis(18), Planetary Science and Exploration(13)

Publications122 total

Obscuration of Crystalline Ca‐Sulfate in XRD and Raman Data When Coated by Amorphous Ferric Sulfate: Implications for the Amorphous Components at Gale Crater
Journal of Geophysical Research Planets·2026Open Access
EuXFEL #3063 experiment on iron and iron alloys under planetary cores conditions
Zenodo (CERN European Organization for Nuclear Research)·2025Open Access
EuXFEL #3063 experiment on iron and iron alloys under planetary cores conditions
Zenodo (CERN European Organization for Nuclear Research)·2025Open Access
Observation of Body-Centered Cubic Iron above 200 Gigapascals
ArXiv.org·2025· 1 citedOpen Access
Remote Determination of Martian Chloride Salt Abundances
Journal of Geophysical Research Planets·2025· 1 citedOpen Access
REMOTE DETERMINATION OF MARTIAN CHLORIDE SALT ABUNDANCES.
2024Open Access
Highly Anisotropic to Isotropic Nature and Ultralow Out-of-Plane Lattice Thermal Conductivity of Layered PbClF-Type Materials
Inorganic Chemistry·2024· 1 cited
Effect of Atomic Mass Contrast on Lattice Thermal Conductivity: A Case Study for Alkali Halides and Alkaline-Earth Chalcogenides
ACS Applied Electronic Materials·2023· 11 cited
MHz free electron laser x-ray diffraction and modeling of pulsed laser heated diamond anvil cell
Journal of Applied Physics·2023· 4 citedOpen Access
Dynamic optical spectroscopy and pyrometry of static targets under optical and x-ray laser heating at the European XFEL
Journal of Applied Physics·2023· 9 citedOpen Access
A MHz X-ray diffraction set-up for dynamic compression experiments in the diamond anvil cell
Journal of Synchrotron Radiation·2023· 17 citedOpen Access
Lattice Instability and Ultralow Lattice Thermal Conductivity of Layered PbIF
ACS Applied Materials & Interfaces·2022· 25 citedOpen Access
Lattice instability, anharmonicity and Raman spectra of BaO under high pressure: A first principles study
Journal of Physics and Chemistry of Solids·2022· 3 citedOpen Access
Lattice Instability and Raman Spectra of Bao Under High Pressure: A First Principles Study
SSRN Electronic Journal·2022Open Access
Anomalous Lattice Thermal Conductivity in Rocksalt IIA–VIA Compounds
ACS Applied Energy Materials·2021· 14 cited
Phase transitions of olivine induced by high-energy X-ray Free Electron Laser – X-ray heating DAC experiments at HED Instrument, EuXFEL
HAL (Le Centre pour la Communication Scientifique Directe)·2021
Anomalous Lattice Thermal Conductivity in Rocksalt IIA-VIA Compounds
arXiv (Cornell University)·2021Open Access
Pressure-Induced Martensitic Phase Transition and Low Lattice Thermal Conductivity of SrClF
The Journal of Physical Chemistry C·2021· 12 cited
Novel experimental setup for megahertz X-ray diffraction in a diamond anvil cell at the High Energy Density (HED) instrument of the European X-ray Free-Electron Laser (EuXFEL)
Journal of Synchrotron Radiation·2021· 33 citedOpen Access
X-ray Free Electron Laser-Induced Synthesis of ε-Iron Nitride at High Pressures
The Journal of Physical Chemistry Letters·2021· 20 citedOpen Access
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Frequent Co-authors

John B. Parise(19), K. Knorr(11), Wulf Depmeier(10), Hanns‐Peter Liermann(7), F. Marc Michel(6), Sytle M. Antao(6), Brian L. Phillips(6), B. Winkler(6), Peter J. Chupas(5), Marek Hytha(4), Karsten Knorr(4), Sanjit Ghose(4), Eva‐Regine Carl(4), F. Langenhorst(4), Alexander F. Goncharov(4), Zuzana Konôpková(4), Vitali B. Prakapenka(4), N. Yedukondalu(4), S. C. Rakesh Roshan(4), Peter L. Lee(3)