Results 61 to 70 of about 1,591,950 (295)

Orbital Engineering through Strain‐Induced Spin–Orbit–Lattice Coupling in Sr2FeReO6 Double Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
Epitaxial strain drives oxygen‐octahedral reconfiguration in Sr2FeReO6 double‐perovskite thin films, inducing orbital‐selective reconstruction of Re 5d states through modified Fe–O–Re hybridization. This coupled lattice–orbital response enables magnetic easy‐axis reversal and a transition from metallic‐like to semiconducting‐like transport.
Gahee Noh   +10 more
wiley   +1 more source

Palaeomagnetism or palaeomagic? Misconceptions about rock magnetism

open access: yes, 2016
The study and understanding of paleomagnetism has been pivotal in the development of the theory of plate tectonics. When it is taught in schools there are a number possible misconceptions that need to be addressed.
Murphy, P
core   +4 more sources

A New Tool for Separating the Magnetic Mineralogy of Complex Mineral Assemblages from Low Temperature Magnetic Behavior

open access: yesFrontiers in Earth Science, 2017
One timeless challenge in rock magnetic studies, inclusive of paleomagnetism and environmental magnetism, is decomposing a sample's bulk magnetic behavior into its individual magnetic mineral components.
France Lagroix, Yohan Guyodo
doaj   +1 more source

Rock magnetic and environmental magnetic data of lacustrine sediments from the Heqing basin

open access: yesData in Brief, 2020
This data article associated with the manuscript “Magnetic mineral dissolution recorded in a lacustrine sequence from the Heqing Basin, SW China, and its relationship with changes in the Indian monsoon”.
Xinwen Xu   +3 more
doaj   +1 more source

Low-temperature cooling behavior of single-domain magnetite: Forcing of the crystallographic axes and interactions [PDF]

open access: yes, 2006
Low-temperature cycling (LTC) of magnetic remanences carried by rocks has become a standard technique in paleomagnetism, rock magnetism, and environmental magnetism as a means of identifying mineralogy and grain size.
Williams, Wyn; id_orcid
core   +1 more source

Unravelling heterogeneous magnetic mineralogies in the clay gouge of the Alhama de Murcia active fault: insight from magnetic fabrics and rock magnetism.

open access: yes, 2022
ASM-RT, AMS-LT, AARM, AIRM raw data and rock magnetism results of the article "Unravelling heterogeneous magnetic mineralogies in the clay gouge of the Alhama de Murcia active fault: insight from magnetic fabrics and rock magnetism".THIS ...
Marcén Albero, M (via Mendeley Data)   +1 more
core   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Rock magnetism of quartz and feldspars chemically separated from pelagic red clay: a new approach to provenance study

open access: yesEarth, Planets and Space, 2018
Magnetic mineral inclusions in silicates are widespread in sediments as well as in igneous rocks. Because they are isolated from surrounding environment, they have potential to preserve original magnetic signature even in chemically altered sediments ...
Y. Usui, T. Shimono, T. Yamazaki
semanticscholar   +1 more source

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

Mechanoactive Biomaterials for Cell–Matrix Mechanotransduction

open access: yesAdvanced Materials, EarlyView.
The graphical abstract shows how individual triggers (force, light, or temperature) and combined optothermal or receptor‐targeted actuation induce material responses at the tissue, cellular, and receptor scales. Their spatial (global or focused) and temporal (continuous or cyclic) modulation determines the resulting mechanical output.
Yi‐Tung Lu   +2 more
wiley   +1 more source

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