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Magnetic Bistability for a Wider Bandwidth in Vibro-Impact Triboelectric Energy Harvesters [PDF]

open access: yesMicromachines, 2023
Mechanical energy from vibrations is widespread in the ambient environment. It may be harvested efficiently using triboelectric generators. Nevertheless, a harvester’s effectiveness is restricted because of the limited bandwidth.
Qais Qaseem, Alwathiqbellah Ibrahim
doaj   +2 more sources

Contactless Inductive Sensors Using Glass-Coated Microwires [PDF]

open access: yesSensors
This paper explores the potential of amorphous and nanocrystalline glass-coated microwires as highly versatile, miniaturized sensing elements, leveraging their intrinsic nonlinear magnetization dynamics. In magnetic systems, this approach is particularly
Larissa V. Panina   +5 more
doaj   +2 more sources

The Interplay of Core Diameter and Diameter Ratio on the Magnetic Properties of Bistable Glass-Coated Microwires [PDF]

open access: yesMicromachines
Glass-coated microwires exhibiting magnetic bistability have garnered significant attention as promising wireless sensing elements, primarily due to their rapid magnetization switching capabilities.
Valeria Kolesnikova   +4 more
doaj   +2 more sources

Covalent Organic Frameworks: A 2D Platform for Controlled Nanostructuring of Single Ion Magnets [PDF]

open access: yesStructural Dynamics
Bulk magnetic materials play a crucial role in everyday life. Single molecule magnets (SMMs) and single ion magnets (SIMs), collectively known as molecular magnets (MMs), exhibit magnetic bistability and slow magnetization relaxation.
Noreen Mazhar, Mario Wriedt
doaj   +2 more sources

Controlled magnetic bistability of a helical non-Kekulé hydrocarbon on a Au(111) surface [PDF]

open access: yesNature Communications
Recent advances in the synthesis of graphene fragments that possess unpaired π-electrons and display high-spin ground states have unlocked possibilities to explore exotic physical phenomena related to magnetism.
Moheb Karbasiyoun   +11 more
doaj   +2 more sources

Synergistic Photomagnetic and Photomechanical Dynamics in a Dysprosium‐Based Smart Molecule [PDF]

open access: yesAdvanced Science
Converging photomagnetic switching and photomechanical functionalities in molecular materials is critical for next‐generation adaptive technologies, yet challenged by competing demands for rigid coordination environments to suppress quantum tunneling in ...
Yu‐Han Wang   +6 more
doaj   +2 more sources

Two-channel optical bistability and multistability in a degenerate four-level atomic medium under a static magnetic field [PDF]

open access: yesScientific Reports
In this paper, we study the formation of optical bistability (OB) and optical multistability (OM) in a degenerate four-level atomic system by an external magnetic field that is excited by a probe laser field, a coupling laser field and a signal laser ...
Nguyen Thi Thu Hien   +12 more
doaj   +2 more sources

Untethered bistable origami crawler for confined applications [PDF]

open access: yesCommunications Engineering
Magnetically actuated miniature origami crawlers are capable of robust locomotion in confined environments but are limited to passive functionalities.
Catherine Jiayi Cai   +2 more
doaj   +2 more sources

OPTICAL BISTABILITY IN A DEGENERATE TWO-LEVEL EIT MEDIUM UNDER THE INFLUENCE OF AN EXTERNAL MAGNETIC FIELD: AN ANALYTICAL APPROACH

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2021
We investigate the behavior of optical bistability in a degenerate two-level atomic medium using an external magnetic field to separate the lower level into two distinct levels that both connect to an upper level by the probe and coupling laser fields ...
Le Thi Minh Phuong   +6 more
doaj   +1 more source

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