Results 11 to 20 of about 1,648,924 (281)

Wireless Power Transfer-Based Microrobot with Magnetic Force Propulsion Considering Power Transfer Efficiency [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
A microrobot that could continuously receive both electrical energy and propulsion force from a wireless power transfer system would offer tremendous benefits.
Dongwook Kim, Seungyoung Ahn
doaj   +1 more source

Compensation temperatures and exchange bias in La1.5Ca0.5CoIrO6 [PDF]

open access: yes, 2016
We report on the study of magnetic properties of the La1.5Ca0.5CoIrO6 double perovskite. Via ac magnetic susceptibility we have observed evidence of weak ferromagnetism and reentrant spin glass behavior on an antiferromagnetic matrix.
Abbate, M.   +10 more
core   +3 more sources

A New Combination Scheme of GRAPPA and Compressed Sensing for Accelerated Magnetic Resonance Imaging

open access: yesChinese Journal of Magnetic Resonance, 2018
Both compressed sensing (CS) and parallel imaging (PI) can be used to accelerate magnetic resonance imaging (MRI) by under-sampling the k space data. Several methods combining CS and PI have been proposed to further improve the scanning speed.
HUANG Li-jie   +5 more
doaj   +1 more source

O2 adsorbed on Ptn clusters: Structure and optical absorption

open access: yesAIP Advances, 2018
The interaction of O2 with Ptn and the optical absorption properties of PtnO2 were explored under the framework of density functional theory. The Ptn (n= 2, 4, 6, 9, 10, 14, 18, 22, and 27) clusters were selected, which were reported as magnetic number ...
Ruiying Wang   +3 more
doaj   +1 more source

Coercivity Enhancement of Sintered Nd-Pr-Fe-B Magnets by Cost-Effective Grain Boundary Diffusion of Dy/Tb Films

open access: yesCrystals, 2023
High-performance sintered Nd-Pr-Fe-B magnets were successfully prepared by depositing Dy/Tb films on the surface using magnetron sputtering, which resulted in superior grain boundary diffusion (GBD) under heat treatments.
Xin-De Zhu   +8 more
doaj   +1 more source

Regulation of the degree of hydrogenation and electrochemical properties of graphene generated by electrochemical cathodic exfoliation by using different solvents

open access: yesElectrochemistry Communications, 2019
Hydrogenated graphene has attracted much attention because its properties can be tuned by varying the degree of hydrogenation. In this work we adjusted the degree of hydrogenation of hydrogenated graphene by using different solvents in the ...
Man Zhao, Xiaofang Ma, He Xiao
doaj   +1 more source

Role of the intercalated ions on the high capacitance behavior of Ti3C2Tx MXene nanohybrids

open access: yesNanocomposites, 2023
[Formula: see text] (MXene) is prone to surface oxidation because of the presence of oxygen surface terminals in its surfaces. In this work, the effect of oxygen surface terminals has been reduced by replacing it with other surface terminals or thin ...
Bhargavi Koneru   +6 more
doaj   +1 more source

Nitrato(5,10,15,20-tetraphenylporphinato)manganese(III)–benzene–n-hexane (2/1/1)

open access: yesIUCrData, 2022
The crystal structure of solvated [Mn(TPP)(NO3)] (TPP = 5,10,15,20-tetraphenylporphyrinato, C44H28N4), [Mn(C44H28N4O3)(NO3)]·0.5C6H14·0.5C6H6, has been determined in the space group Pccn. The MnIII atom has a distorted square-pyramidal environment, being
Hongli Cao, Junwen Wang, Jianfeng Li
doaj   +1 more source

Coercivity enhancement of sintered Nd-Fe-B magnets by chemical bath deposition

open access: yesAIP Advances, 2018
The chemical bath deposition (CBD) method is used to diffuse the heavy rare earth element in order to obtain the high coercivity magnets with low heavy rare earth element.
Qiushuang Zhang   +6 more
doaj   +1 more source

Giant Magnetoresistance Effect in Organic Material and Its Potential for Magnetic Sensor

open access: yes, 2011
Giant magnetoresistance (GMR) material has great potential as next generation magnetic field sensing devices, have magnetic properties and high electrical potential to be developed into various applications such as: magnetic field sensor measurements ...
Djamal, Mitra   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy