Results 61 to 70 of about 235,624 (324)

Focus on Magneto-Science [PDF]

open access: yesScience and Technology of Advanced Materials, 2008
Magnetite, a natural magnetic material, was discovered in China several thousand years ago. Since then, many ancient people have been fascinated by the interesting properties of magnetite. Similarly, many scientists have dreamed of manipulating chemical, physical and biological phenomena using magnetic fields.
Sumio Ozeki   +3 more
openaire   +3 more sources

High Performance Room Temperature Multiferroic Properties of w‐MnSe Altermagnet

open access: yesAdvanced Functional Materials, EarlyView.
Using first‐principles calculations, for the first time the Altermagneto‐Ferroelectric Coupling Effect (AFCE) is proposed, which enables control of both electric polarization and spin splitting in the band structure due to polyhedral rotations. This uncovers robust multiferroicity in wurtzite MnSe at room temperature, offering an exciting route for ...
Djamel Bezzerga, Imran Khan, Jisang Hong
wiley   +1 more source

Copper ferrites@reduced graphene oxide anode materials for advanced lithium storage applications

open access: yesScientific Reports, 2017
Copper ferrites are emerging transition metal oxides that have potential applications in energy storage devices. However, it still lacks in-depth designing of copper ferrites based anode architectures with enhanced electroactivity for lithium-ion ...
Junyong Wang   +6 more
doaj   +1 more source

Applications of Nickel‐Based Electrocatalysts for Hydrogen Evolution Reaction

open access: yesAdvanced Energy & Sustainability Research, 2022
The desire to exploit clean and sustainable energy sources with high gravimetric energy density has greatly inspired the exploration of hydrogen energy as an affordable alternative to fossil energy. Electrocatalytic water splitting is an efficient method
Liuxiang Huo   +5 more
doaj   +1 more source

Construction of the Heterostructure of NiPt Truncated Octahedral Nanoparticle/MoS2 and Its Interfacial Structure Evolution

open access: yesNanomaterials, 2023
Interfacial atomic configuration plays a vital role in the structural stability and functionality of nanocomposites composed of metal nanoparticles (NPs) and two−dimensional semiconductors.
Congyan Mu   +5 more
doaj   +1 more source

Transducer Materials Mediated Deep Brain Stimulation in Neurological Disorders

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses advanced transducer materials for improving deep brain stimulation (DBS) in neurological disorders. These materials respond to light, ultrasound, or magnetic fields, enabling precise, less invasive neuromodulation. Their stimulus‐responsive properties enhance neural control and adaptive therapy, paving the way for next‐generation ...
Di Zhao   +5 more
wiley   +1 more source

Plasmonic smart contact lens based on etalon nanostructure for tear glucose sensing

open access: yesScientific Reports
Smart contact lenses, one of the most advanced wearable platforms, offer a combination of optical and electronic technologies that provide exceptional capabilities in various fields.
N. Roostaei, S. M. Hamidi
doaj   +1 more source

Nonmetallic Active Sites on Nickel Phosphide in Oxygen Evolution Reaction

open access: yesNanomaterials, 2022
Efficient and durable catalysts are crucial for the oxygen evolution reaction (OER). The discovery of the high OER catalytic activity in Ni12P5 has attracted a great deal of attention recently.
Pengfei Zhang   +5 more
doaj   +1 more source

Magneto-optical Kramers-Kronig analysis

open access: yes, 2015
We describe a simple magneto-optical experiment and introduce a magneto-optical Kramers-Kronig analysis (MOKKA) that together allow extracting the complex dielectric function for left- and right-handed circular polarizations in a broad range of ...
Crassee, Iris   +3 more
core   +2 more sources

One dimensional magneto-optical compression of a cold CaF molecular beam [PDF]

open access: yes, 2017
We demonstrate with a RF-MOT the one dimensional, transverse magneto-optical compression of a cold beam of calcium monofluoride (CaF). By continually alternating the magnetic field direction and laser polarizations of the magneto-optical trap, a photon ...
Anderegg, Loic   +9 more
core   +3 more sources

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