Member Since 2012
Lennart V. de Groot
Associate professor, Utrecht University
AGU Research
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Exploring Magnetic Properties of Single Magnetite Particles: Integrating Micromagnetics and Micromagnetometry
AGU 2024
geomagnetism, paleomagnetism and electromagnetism | 12 december 2024
Ge Bian, Wyn Williams, Rosa de Boer, Karl Fabian, ...
Paleomagnetic signals from bulk rock samples are often complicated by the magnetic properties of minerals and laboratory methods. Analyzing individual...
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Deciphering Devonian geomagnetic field behavior by studying individual magnetic grain behavior.
AGU 2024
geomagnetism, paleomagnetism and electromagnetism | 12 december 2024
Rosa de Boer, Lennart V. de Groot
We can learn about the formation and evolution of the Earths core by studying the behavior of the Earths magnetic field through time. However, there a...
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The Potential of the Quantum Diamond Microscope and Micromagnetic Tomography for Paleomagnetic Measurements
AGU 2024
geomagnetism, paleomagnetism and electromagnetism | 12 december 2024
Lennart V. de Groot, Frenk Out, Rosa de Boer, Mart...
The Quantum Diamond Microscope holds the potential to revolutionize our field of research. It enables measurements on micrometer scale, going beyond t...
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Local Magnetic Anomalies Explain Bias in Paleomagnetic Data: Consequences for Sampling
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
02 may 2024
Romy Meyer, Lennart V. de Groot
Volcanic rocks are considered reliable recorders of past changes in the Earth's magnetic field. Recent flows, however, sometimes fail to produce th...
The Impact of Grain‐Size Distributions of Iron‐Oxides on Paleomagnetic Measurements
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
25 april 2024
Frenk Out, Rosa de Boer, Lennart V. de Groot, John...
Magnetic signals in igneous rocks arise from assemblages of iron‐oxide bearing minerals that differ in for example, size, shape, and chemistr...
Designing and Establishing Boundary Conditions for ARM Acquisition Measurements
ADVANCES IN ROCK AND MINERAL MAGNETISM: FUNDAMENTALS, IMAGING, INVERSIONS, AND MODELING II POSTER
geomagnetism, paleomagnetism and electromagnetism | 14 december 2023
Bertwin de Groot, Liz van Grinsven, Mark J. Dekker...
Acquisition curves of Anhysteric Remanent Magnetizations (ARMs) are routinely used in paleomagnetism to e.g. characterize the magnetic behavior of rem...
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Micromagnetic Measurements of Paleoarchean Metadolerite Dykes from Isua, Greenland
ADVANCES IN ROCK AND MINERAL MAGNETISM: FUNDAMENTALS, IMAGING, INVERSIONS, AND MODELING II POSTER
geomagnetism, paleomagnetism and electromagnetism | 14 december 2023
Rosa de Boer, Claire I. Nichols, Lennart V. de Gro...
Knowledge of the Paleoarchean (3.6 3.2 Ga) magnetic field of the Earth is important for our understanding of Earths early interior dynamics and the r...
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Constraining Micromagnetic Simulations by Introducing High-resolution Magnetic Surface Scans
ADVANCES IN ROCK AND MINERAL MAGNETISM: FUNDAMENTALS, IMAGING, INVERSIONS, AND MODELING II POSTER
geomagnetism, paleomagnetism and electromagnetism | 14 december 2023
Ge Bian, Rosa de Boer, Wyn Williams, Karl Fabian, ...
Volcanic rocks containing magnetic minerals can record direction and strength of the geomagnetic field when they cool and may preserve this informatio...
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