Results 1 to 10 of about 60,403 (260)

Nuclear spin assisted magnetic field angle sensing [PDF]

open access: yesnpj Quantum Information, 2021
Quantum sensing exploits the strong sensitivity of quantum systems to measure small external signals. The nitrogen-vacancy (NV) center in diamond is one of the most promising platforms for real-world quantum sensing applications, predominantly used as a ...
Ziwei Qiu   +3 more
doaj   +3 more sources

Fiber-Optic Magnetic Field Sensing Based on Microfiber Knot Resonator with Magnetic Fluid Cladding [PDF]

open access: yesSensors, 2018
A kind of all-fiber magnetic field sensing structure is proposed and demonstrated here. The sensing element includes a microfiber knot resonator (MKR) cladded with magnetic fluid (MF). The low-index MgF2 slab is adopted as the substrate.
Yuqi Li   +3 more
doaj   +2 more sources

Magnetic field sensing of 3D printed Halbach arrays. [PDF]

open access: yesSci Rep
Abstract This paper investigates magnetic field amplification in Halbach arrays. A Halbach array, composed of permanent magnets, is arranged to produce a strong magnetic field on one side and a weak field on the other. This configuration has numerous scientific and engineering applications.
Ospanova A   +7 more
europepmc   +3 more sources

Nanotube spin defects for omnidirectional magnetic field sensing. [PDF]

open access: yesNat Commun
9 pages, 5 ...
Gao X   +7 more
europepmc   +5 more sources

Magnetic-induced deformation driving triboelectric sensor with dual-mode perception for magnetic field and contacting pressure [PDF]

open access: yesMicrosystems & Nanoengineering
Integrating magnetic field evasion and obstacle avoidance is crucial for the safe operation of intelligent robots, yet the limited sensitivity and discrete structure of magnetic field/pressure dual-mode sensors hinder their broader application.
Tingting Zhang   +9 more
doaj   +2 more sources

Magnetic Field Sensing Based on Magnetic-Fluid-Clad Fiber-Optic Structure With Up-Tapered Joints

open access: yesIEEE Photonics Journal, 2014
A kind of magnetic field sensor based on mode interference effect is proposed. The sensing arm consists of two special up-tapered joints formed on the traditional single-mode fiber by fusion tapering technique.
Shengli Pu, Shaohua Dong
doaj   +3 more sources

Sensing Magnetic Field with Light and Nanomechanics [PDF]

open access: yesConference on Lasers and Electro-Optics, 2021
We demonstrate an optical magnetic field sensor based on a metamaterial-microcavity. Actuation of the microcavity by the magnetic Lorentz force controls its reflectivity. Such sensors promise microscale spatial, millisecond temporal and microtesla magnetic field resolution.
Lan, Guoqiang, Ou, Jun-Yu, Plum, Eric
openaire   +1 more source

Thickness Dependence of Superconductivity in Layered Topological Superconductor β-PdBi2

open access: yesNanomaterials, 2021
We report a systematic study on the thickness-dependent superconductivity and transport properties in exfoliated layered topological superconductor β-PdBi2. The superconducting transition temperature Tc is found to decrease with the decreasing thickness.
Huijie Li   +6 more
doaj   +1 more source

Knockdown of RRM1 in tumor cells promotes radio-/chemotherapy induced ferroptosis by regulating p53 ubiquitination and p21-GPX4 signaling axis

open access: yesCell Death Discovery, 2022
Ferroptosis, a type of regulated cell death brought about by lipid peroxidation, has been discovered to suppress tumor growth. Here, we report that targeting RRM1 promotes ferroptosis and affects sensitivity to radiation and chemotherapeutics in cancer ...
Yang Gao   +6 more
doaj   +1 more source

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