Results 41 to 50 of about 200,923 (352)

Results of high-resolution technologies applied in the acquisition of seafloor information in the Colombian Caribbean Sea

open access: yesGeocarto International
We expound on a hydrographic and geophysical survey in the south of the Archipelago of San Andres, Providencia, and Santa Catalina (ASAPSC) in the Colombian Caribbean Sea. In 2017 and 2018, high-resolution data were acquired from the Caribbean Center for
Karem Oviedo-Prada   +9 more
doaj   +1 more source

Local magnetic anomalies of Middle Kur depression of Azerbaijan and its geological interpretation

open access: yesГеофизический журнал, 2016
The nature of magnetic field, and its local components in the Middle Kur depression of Azerbaijan have been analyzed to clarify the distribution of magnetically active magmatic rocks in the plan and in the geological section.
V. G. Gadirov   +2 more
doaj   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

ÁP DỤNG PHÉP BIẾN ĐỔI WAVELET 2-D ĐỂ TÁCH TRƯỜNG DỊ THƯỜNG TỪ

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2004
A measurement magnetic field may be composed by regional anomalies - corresponding to low frequencies - and by local anomalies - corresponding to high frequencies.
Đặng Văn Liệt   +2 more
doaj  

Stacking‐Engineered Magnonic Topology and Transport in Honeycomb Homobilayers

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Topological magnons have emerged as a promising platform for dissipationless bosonic transport. However, a straightforward and effective strategy to engineer such topological states in real materials has yet to be fully realized. Here, a general scheme for controlling magnonic topological states via stacking engineering in van der Waals ...
Xiaoran Feng   +6 more
wiley   +1 more source

Magnetoresistance Anomalies in (Ga,Mn)As Epilayers with Perpendicular Magnetic Anisotropy

open access: yes, 2005
We report the observation of anomalies in the longitudinal magnetoresistance of tensile-strained (Ga,Mn)As epilayers with perpendicular magnetic anisotropy. Magnetoresistance measurements carried out in the planar geometry (magnetic field parallel to the
A. W. Holleitner   +12 more
core   +1 more source

Anomalous magneto-structural behavior of MnBi explained: a path towards an improved permanent magnet [PDF]

open access: yes, 2014
Low-temperature MnBi (hexagonal NiAs phase) exhibits anomalies in the lattice constants (a, c) and bulk elastic modulus (B) below 100 K, spin reorientation and magnetic susceptibility maximum near 90 K, and, importantly for high-temperature magnetic ...
Johnson, Duane   +4 more
core   +5 more sources

Magnetism and Nonlinear Charge Transport in NiFe2O4/γ‐Al2O3/SrTiO3 Heterostructure: Toward Spintronic Applications

open access: yesAdvanced Functional Materials, EarlyView.
In this report, we demonstrate that a crystalline phase of 52nm thick NiFe2O4 can be grown by RF sputtering on top of γ‐Al2O3(8nm)/SrTiO3 at a significantly low temperature (150 °C) without compromising the mobility and carrier density of the 2D electron gas at the γ‐Al2O3(8nm)/SrTiO3 interface.
Amit Chanda   +11 more
wiley   +1 more source

Correlation of constant magnetic field anomalies and crustal geo-electric structures within the western slope of the Voronezh massif

open access: yesГеофизический журнал, 2012
Simultaneous magnetotelluric and magnetovariation soundings carried out recently at the western slope of the Voronezh Massif in the network of the international project KIROVOGRAD outlined bright quasi-linear conductivity anomalies in the lower crust ...
D. Yu. Abramova   +4 more
doaj   +1 more source

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