Results 41 to 50 of about 50,338 (301)

Anisotropic Phonon Dynamics and Directional Transport in Actinide Van der Waals Semiconductor Uranium Triselenide

open access: yesAdvanced Functional Materials, EarlyView.
USe3 is introduced as an actinide van der Waals semiconductor that mirrors the quasi‐one‐dimensional physics of transition‐metal trichalcogenides. Polarization‐resolved Raman spectroscopy on exfoliated flakes maps strong in‐plane phonon anisotropy and strain‐tunable mode shifts.
Aljoscha Söll   +17 more
wiley   +1 more source

Anchor Node Localization for Wireless Sensor Networks Using Video and Compass Information Fusion

open access: yesSensors, 2014
Distributed sensing, computing and communication capabilities of wireless sensor networks require, in most situations, an efficient node localization procedure.
Dan Pescaru, Daniel-Ioan Curiac
doaj   +1 more source

Magnetic Field Signatures of Tropospheric and Thermospheric Lamb Modes Triggered by the 15 January 2022 Tonga Volcanic Eruption

open access: yesGeophysical Research Letters, 2023
Intense eruptions of the Tonga volcano activated prominent traveling atmospheric disturbances (TADs) at 04:05UT on 15 January 2022. Himawari‐8 satellite images depict that TADs of the tropospheric Lamb wavefront propagate with a speed of 315 m/s and ...
Jann‐Yenq Liu   +12 more
doaj   +1 more source

Optimizing NV magnetometry for Magnetoneurography and Magnetomyography applications

open access: yesFrontiers in Neuroscience, 2023
Magnetometers based on color centers in diamond are setting new frontiers for sensing capabilities due to their combined extraordinary performances in sensitivity, bandwidth, dynamic range, and spatial resolution, with stable operability in a wide range ...
Chen Zhang   +12 more
doaj   +1 more source

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

Stronger Evidence of a Subsurface Ocean Within Callisto From a Multifrequency Investigation of Its Induced Magnetic Field

open access: yesAGU Advances
The magnetometer investigation of the Galileo mission used the phenomenon of magnetic induction to produce the most compelling evidence that subsurface oceans exist within our solar system. Although there is high certainty that the induced field measured
Corey J. Cochrane   +4 more
doaj   +1 more source

I-DWRL: Improved Dual Wireless Radio Localization Using Magnetometer

open access: yesSensors, 2017
In the dual wireless radio localization (DWRL) technique each sensor node is equipped with two ultra-wide band (UWB) radios; the distance between the two radios is a few tens of centimeters.
Abdul Aziz, Ramesh Kumar, Inwhee Joe
doaj   +1 more source

Apollo Lunar Surface Magnetometer and Portable Magnetometer network [PDF]

open access: yes, 1977
First in this report, a summary is presented concerning the development and properties of the two types of magnetometers deployed on the lunar surface by Apollo astronauts: the lunar surface magnetometer (LSM) and lunar portable magnetometer (LPM).
Dyal, Palmer.
core  

Unveiling Exsolution‐Induced Giant Electronic and Magnetic Property Changes in Non‐Stoichiometric Titanate Perovskite Thin Films

open access: yesAdvanced Materials, EarlyView.
A giant insulator to metal transition and emergent superparamagnetism are revealed by nanoparticle exsolution in non‐stoichiometric titanate perovskite thin films. By combining transport, synchrotron spectroscopy, and first‐principles calculations, this work reveals how defect reconfiguration and lattice reconstruction fundamentally reshape electronic ...
Sungil Kim   +11 more
wiley   +1 more source

KALIBRASI MAGNETOMETER TIPE 1540 MENGGUNAKAN KALIBRATOR MAGNETOMETER

open access: yes, 2015
RINGKASANKeberadaan kalibrator magnetometer di laboratorium Pusat Sains Antariksa merupakan sarana untuk menguji ketelitian magnetometer. Pusat Sains Antariksa telah membangun sebuah sistem observasi geomagnet landas bumi menggunakan sensor tipe 1540 ...
Mamat Ruhimat, Harry Bangkit
core   +1 more source

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