Results 51 to 60 of about 3,374 (191)

Paleomagnetic Study of Mesozoic Continental Sediments Along the Northern Tien Shan (China) and Heterogeneous Strain in Central Asia [PDF]

open access: yes, 1991
A paleomagnetic study of rocks from the northern foot of the Tien Shan and the southern border of the Dzungar Basin, east of Urumqi (44.2°N, 86.0°E), spanning ages from middle Jurassic to early Tertiary was carried out to constrain the tectonic evolution
Achache   +57 more
core   +3 more sources

Decadal‐Scale In Situ Scanning of a Stalagmite From Southwest China Reveals Blake Geomagnetic Excursion Structure

open access: yesGeophysical Research Letters, Volume 53, Issue 2, 28 January 2026.
Abstract We present a decadal‐scale paleomagnetic analysis of a stalagmite collected from Shuixi Cave, southwest China, spanning 89−123 ka. Our findings include: (a) Magnetite is the dominant magnetic mineral, and paleomagnetic directions can be obtained via demagnetization; (b) Magnetic scanning at 0.1‐mm resolution captures key magnetic features ...
Zhongshan Shen   +6 more
wiley   +1 more source

QUALITY TESTING OF HEAT TREATMENT OF MEDIUM-CARBON STEEL CONSTRUCTION ITEMS BASED ON THE BIPOLAR PULSED REMAGNETIZATION

open access: yesПриборы и методы измерений, 2015
The features of bipolar pulsed remagnetization of construction medium-carbon steel items for testing the heat treatment temperature and structure of these items are discussed, the methods of bipolar pulse remagnetization providing testing of items of ...
V. F. Matyuk, V. A. Burak
doaj  

Measurements of Nanoscale Domain Wall Flexing in a Ferromagnetic Thin Film

open access: yes, 2011
We use the high spatial sensitivity of the anomalous Hall effect in the ferromagnetic semiconductor Ga1-xMnxAs, combined with the magneto-optical Kerr effect, to probe the nanoscale elastic flexing behavior of a single magnetic domain wall in a ...
Awschalom, D. D.   +6 more
core   +1 more source

Spatial Distributions of Energetic Electrons and Energetic Ions in the Tail Reconnection Region: Cluster Observations and PIC Simulations

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract High‐energy particles are prevalent in space, and magnetic reconnection is one of the physical processes responsible for their generation. The heating and acceleration of ions and electrons typically occur respectively in the ion diffusion region and the electron diffusion region.
S. Y. Huang   +6 more
wiley   +1 more source

Multifunctional and Reprogrammable Magnetoactive Graphene Oxide Origami

open access: yesAdvanced Science, Volume 13, Issue 1, 5 January 2026.
A magnetic graphene oxide film is developed that enables rapid, precise, and programmable shape morphing under magnetic actuation. The MGO sensoriactuators feature humidity‐tunable performance and integrated sensing–actuation capability. Customized origami structures can be easily created by simple cutting and folding, while reusable magnetic stickers ...
Jun Cai   +5 more
wiley   +1 more source

Continuous production of nanosized magnetite through low grade burial

open access: yesGeochemistry, Geophysics, Geosystems, 2012
Geological processes, such as burial, can lead to remagnetization in rocks due to neoformed magnetic minerals that have passed a critical volume, called blocking volume.
Myriam Kars   +3 more
doaj   +1 more source

Something You Need Might Be under Your Feet: Molecular Magnetism of Heavy Kramers Lanthanide Hydrated Chlorides and Their Complexes with Polydentate Terpy Ligand

open access: yesMagnetochemistry, 2023
A study of the molecular magnetism of the hydrated salts [Ln(H2O)6Cl2]Cl (Ln = Gd (1Gd), Dy (1Dy), Er (1Er), Yb (1Yb)) and lanthanide chloride complexes with 2,2′;6′,2″-terpyridine (terpy) synthesized on their basis, [Ln(H2O)4(terpy)Cl]Cl2·3H2O (Ln = Gd (
Svetlana P. Petrosyants   +4 more
doaj   +1 more source

Irreversible magnetization in thin YBCO films rotated in external magnetic field

open access: yes, 1996
The magnetization M of a thin YBaCuO film is measured as a function of the angle $\theta $ between the applied field H and the c-axis. For fields above the first critical field, but below the Bean's field for first penetration H*, M is symmetric with ...
A. Poddar   +27 more
core   +1 more source

Synfolding and prefolding magnetizations in the Upper Devonian Catskill Formation of eastern Pennsylvania [PDF]

open access: yes, 1986
The Upper Devonian Catskill Formation was sampled for paleomagnetic study in east-central Pennsylvania (41°N, 76°W). In one area the dominant component of magnetization (SE) is revealed over a broad spectrum of demagnetization temperatures ranging to at ...
Kent, Dennis V., Miller, John D.
core   +2 more sources

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