Results 101 to 110 of about 17,499 (261)

Magnetic storms and the aurorae

open access: yesEos, Transactions American Geophysical Union, 1970
‘A Theory of Magnetic Storms and of the Aurorae,’ by Hannes Alfvén, was first published in the Proceedings of the Royal Swedish Academy of Sciences approximately thirty years ago. This work contains ideas that have influenced much of contemporary magnetospheric theory and, as such, makes interesting reading today. Portions of it are reprinted here with
openaire   +1 more source

New High‐Tc Charge‐Transfer Multiferroicity in the Quasi‐2D Antiferromagnet CrSbS3

open access: yesAdvanced Science, EarlyView.
ABSTRACT Low‐dimensional magnets, particularly 2D systems, offer a rich platform for realizing unconventional multiferroic mechanisms, especially when multiple polarization channels coexist. In the quasi‐2D antiferromagnet CrSbS3, which crystallizes in the centrosymmetric orthorhombic space group Pnma and orders magnetically at TN ≈ 90 K, two ...
Hung‐Cheng Wu   +17 more
wiley   +1 more source

The geomagnetic and geoelectric response to the May 2024 geomagnetic storm in the United Kingdom

open access: yesFrontiers in Astronomy and Space Sciences
The “Gannon” geomagnetic storm of 10 −12 May 2024 was the first extreme storm of the solar cycle 25 and the largest storm in more than 20years. The auroral electrojet, driven by a strong negative interplanetary magnetic field exceeding −50nT, moved ...
E. Lawrence   +8 more
doaj   +1 more source

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

Thermospheric density variations during extreme geomagnetic storms and their potential impact on the orbit of the China space station

open access: yesFrontiers in Astronomy and Space Sciences
Temporal variation and spatial distribution of the thermospheric density can change significantly during geomagnetic storms. These variations in thermospheric density enhance atmospheric drag, posing risks to Low-Earth-Orbit (LEO) spacecraft.
Kun Zhang   +10 more
doaj   +1 more source

Common solar wind drivers behind magnetic storm-magnetospheric substorm dependency. [PDF]

open access: yesSci Rep, 2018
Runge J   +4 more
europepmc   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Interplanetary Causes and Impacts of the 2024 May Superstorm on the Geosphere: An Overview

open access: yesThe Astrophysical Journal
The recent superstorm of 2024 May 10–11 is the second largest geomagnetic storm in the space age and the only one that has simultaneous interplanetary data (there were no interplanetary data for the 1989 March storm). The May superstorm was characterized
Rajkumar Hajra   +4 more
doaj   +1 more source

Global observations of magnetospheric high-m poloidal waves during the 22 June 2015 magnetic storm. [PDF]

open access: yesGeophys Res Lett, 2017
Le G   +14 more
europepmc   +1 more source

Fundamentals of Thermal Transport and Energy Conversion in Ultra‐High Temperature Ceramics: From Microscale Mechanisms to Macroscopic Properties

open access: yesAdvanced Science, EarlyView.
This review critically examines thermal transport and radiative properties of ultra‐high temperature ceramics for hypersonic flight, advanced nuclear systems, and next‐generation energy conversion devices. It explores phonon–photon–electron interactions, microstructural engineering, thermoelectric conversion, and machine learning‐accelerated multiscale
Zhipeng Pei   +8 more
wiley   +1 more source

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