Results 21 to 30 of about 2,021,055 (195)

Topological control of magnetic textures

open access: yesPhysical Review B, 2021
A micromagnetic study is carried out on the role of using topology to stabilize different magnetic textures, such as a vortex or an anti-vortex state, in a magnetic heterostructure consisting of a Permalloy disk coupled to a set of nanomagnetic bars. The topological boundary condition is set by the stray field contributions of the nanomagnet bars and ...
H. Arava   +3 more
openaire   +3 more sources

The CantiClever: a dedicated probe for magnetic force microscopy [PDF]

open access: yes, 2002
We present a new cantilever for magnetic-force microscopy (MFM), the CantiClever, which is not derived from atomic-force microscopy (AFM) probes but optimized for MFM.
Abelmann, Leon   +5 more
core   +4 more sources

Research on reference frames and reference networks in Poland in 2019–2022

open access: yesAdvances in Geodesy and Geoinformation, 2023
The article presents the reviewed and summarised research activities of Polish research groups on reference frames and reference networks in a period of 2019–2022.
Jan Kryński, Tomasz Liwosz
doaj   +1 more source

MAGNETISM CONTROLS – CLIMATE

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2015
It is physically impossible for the miniscule gas, Carbon Dioxide with an Atomic Weight of 44, to influence the Earth’s orbital position in space. The knowledge of magnetism has always been a wonder of the ancient world ever since it was realized that a lodestone pointed in the same direction.
openaire   +2 more sources

Total control over ultracold interactions via electric and magnetic fields [PDF]

open access: yes, 2007
The scattering length is commonly used to characterize the strength of ultracold atomic interactions, since it is the leading parameter in the low-energy expansion of the scattering phase shift.
Kokkelmans, Servaas   +2 more
core   +3 more sources

Dental And Bone Microtissue Construction Based On Magnetic Nanoparticles

open access: yesInternational Dental Journal
Aim or purpose: Magnetic control technology based on magnetic nanoparticles (MNPs) has improved the efficiency and accuracy of microtissue construction, and shortened the culture time.
Guangzheng Yang
doaj   +1 more source

Mobile Ultrasound Tracking and Magnetic Control for Long‐Distance Endovascular Navigation of Untethered Miniature Robots against Pulsatile Flow

open access: yesAdvanced Intelligent Systems, 2022
Long‐distance endovascular navigation of miniature robots under the guidance of medical imaging modalities is essential for microrobotic targeted delivery in the human body.
Lidong Yang   +4 more
doaj   +1 more source

Magnetic control of large room-temperature polarization

open access: yes, 2009
Numerous authors have referred to room-temperature magnetic switching of large electric polarizations as The Holy Grail of magnetoelectricity.We report this long-sought effect using a new physical process of coupling between magnetic and ferroelectric ...
Ashok Kumar   +25 more
core   +2 more sources

Physical limits to magnetogenetics

open access: yeseLife, 2016
This is an analysis of how magnetic fields affect biological molecules and cells. It was prompted by a series of prominent reports regarding magnetism in biological systems.
Markus Meister
doaj   +1 more source

A Magnetically Controlled Guidewire Robot System with Steering and Propulsion Capabilities for Vascular Interventional Surgery

open access: yesAdvanced Intelligent Systems, 2023
Magnetically manipulated interventional robotic systems offer outstanding advantages for improving vascular interventions, including minimizing radiation exposure to physicians and increasing the controllability of magnetic interventional devices in hard‐
Shixiong Fu   +12 more
doaj   +1 more source

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