Results 61 to 70 of about 639,860 (349)

Understanding the Role of Hydrogen and Oxygen in Electronic Phase Changes of Nickelates

open access: yesAdvanced Functional Materials, Volume 35, Issue 16, April 18, 2025.
The reversible exchange of hydrogen and oxygen in solids is key to their electronic and electro‐chemical functionality. A combination of methods is employed to study the interaction of hydrogen with a prototypical quantum material in a non‐destructive and time‐dependent manner.
Laura Guasco   +12 more
wiley   +1 more source

Obtaining High‐Resolution Magnetic Records From Speleothems Using Magnetic Microscopy

open access: yesGeochemistry, Geophysics, Geosystems
Speleothems are mineral deposits capable of recording detrital and/or chemical remanent magnetization at annual timescales. They can offer high‐resolution paleomagnetic records of short‐term variations in Earth's magnetic field, crucial for understanding
Cauê S. Borlina   +12 more
doaj   +1 more source

The induction magnetometer in the Phase II of Chinese Meridian Project

open access: yes地球与行星物理论评
The Earth's induced magnetic field is a result of the electrical current that is generated by the space current system within the Earth's interior. By observing Earth's induced magnetic field, we can acquire information on the space current system and ...
Xizhen Wang   +5 more
doaj   +1 more source

Magnetosensitive neurons mediate geomagnetic orientation in Caenorhabditis elegans

open access: yeseLife, 2015
Many organisms spanning from bacteria to mammals orient to the earth's magnetic field. For a few animals, central neurons responsive to earth-strength magnetic fields have been identified; however, magnetosensory neurons have yet to be identified in any ...
Andrés Vidal-Gadea   +10 more
doaj   +1 more source

Trapping of transuranium elements by the earth's magnetic field [PDF]

open access: yes, 1972
The search for a transuranium element component of cosmic radiation has been carried out in high altitude balloon experiments. The trapping of high Z elements on orbits in the Earth's magnetic field may lead to a sufficient enhancement of the intensity ...
Bloom, J. L., Eastlund, B. J.
core   +1 more source

Effects of Self-field and Low Magnetic Fields on the Normal-Superconducting Phase Transition

open access: yes, 2005
Researchers have studied the normal-superconducting phase transition in the high-$T_c$ cuprates in a magnetic field (the vortex-glass or Bose-glass transition) and in zero field.
C. Dekker   +7 more
core   +1 more source

Switching of Magnetic Order via Non‐Magnetic Al Addition in FeCoNiMnAlx Films

open access: yesAdvanced Functional Materials, EarlyView.
Non‐magnetic Al addition provides a sensitive handle to switch the magnetic order in high entropy FeCoNiMnAlx thin films via fcc to bcc phase transformation. Films with fcc structure exhibit a large exchange bias, while bcc films exhibit enhanced ferromagnetic properties, reflecting the magnetic ground state of Mn which switches from antiferromagnetic ...
Willie B. Beeson   +6 more
wiley   +1 more source

DAILY VARIATION IN EARTH'S MAGNETIC FIELD

open access: yesRudarsko-geološko-naftni Zbornik, 2000
Daily variation in Earth's magnetic field is changed during the time of the day and according to Earth's latitude and lengthwise. Due to great sensitivity of new proton magnetometers there is a question how daily variation vary according to distance from
Tihomir Gregl
doaj  

Transport properties of iron at the Earth's core conditions: the effect of spin disorder

open access: yes, 2017
The electronic and thermal transport properties of the Earth's core are crucial for many geophysical models such as the geodynamo model of the Earth's magnetic field and of its reversals.
Drchal, V.   +4 more
core   +1 more source

f‐p‐d Gradient Orbital Coupling Induced Spin State Enhancement of Atomic Fe Sites for Efficient and Stable Oxygen Reduction Reaction

open access: yesAdvanced Functional Materials, EarlyView.
The f‐p‐d (Eu─O─Fe) gradient orbital coupling induces electron delocalization and the introduced f‐band of Eu shifts the spin state of the Fe center in FePc from low‐spin to intermediate‐spin. This strategy simultaneously enhances oxygen reduction reaction (ORR) activity, reaction kinetics, and stability, resulting in superior ORR performance and ...
Ruiqi Cheng   +7 more
wiley   +1 more source

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