Results 61 to 70 of about 1,417 (206)
Magnetic Actuation Under DC and AC Fields of Thermoplastic Polyurethane With Strontium Hexaferrite
Magnetic thermoplastic polyurethane composites with strontium hexaferrite (SrFe12O19) are produced through a solvent‐free melt‐mixing technique. These composites display a magnetomechanical actuation mechanism, being able to deform (bend and twist) through DC and AC magnetic fields, showcasing their potential as a promising material for the fabrication
Mariana Martins da Silva +3 more
wiley +1 more source
We used four rotor topologies of an interior permanent magnet synchronous motor (IPMSM) to investigate the effects of remanent flux density (Br) and coercivity (Hc) of permanent magnet on motor performance.
Hoyun Won +3 more
doaj +1 more source
Effect of Copper Oxide on Dielectric and Magnetic Properties of Substituted Sr-M Hexaferrite [PDF]
Effect of CuO addition on the hexagoal ferrite (SrCo1.3Ti1.3Fe9.4O12-d) has been investigated. (Co-Ti-Sr)- M hexaferrite compositions were synthesized by sol-gel auto combustion method. Pure ferrite phase was achieved after cacination at 1200°C.
Kumar , Vikash
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Hydrogen production via water electrolysis is considered a key technology for realizing a sustainable circular carbon society. To improve the efficiency of the water electrolysis technology, enhancing the activity of electrocatalysts is a critical challenge.
Yuuki Sugawara, Takeo Yamaguchi
wiley +1 more source
In this work, new polymeric aniline-barium ferrite and aniline-strontium ferrite thin layers were synthesized. In the first step, hexaferrites nano-additives were prepared by applying ultra-sound and microwave irradiation.
Sharifi Farzaneh +2 more
doaj +1 more source
The structure of nanometric ferrite’s films after ion implantation [PDF]
The results of study of hexaferrite Ва and Bi-Gd garnet films on gadolinium gallium garnet substrates are presented. In the result of ion-beam induced deposition the amorphous paramagnetic films of Ва-hexaferrite and Bismuth gadolinium garnet film are ...
Kirichenko, V.G. +3 more
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ASb3Mn9O19 (A = K or Rb): New Mn‐Based 2D Magnetoplumbites with Geometric and Magnetic Frustration
The first Mn‐based magnetoplumbites, ASb3Mn9O19 (A = K or Rb), are discovered, synthesized, and characterized. According to magnetic properties measurements, neutron diffraction, and reverse Monte Carlo refinement, short‐range magnetic correlations are observed in the new materials.
Jianyi Chen +7 more
wiley +1 more source
Cobalt‐Based Materials in Supercapacitors and Batteries: A Review
Cobalt (Co)‐based materials are appropriate as electrode materials in energy storage devices. A combination of Co and ferrite materials such as nickel, zinc, and copper, or Co with nonferrite materials such as metal–organic frameworks and layered double hydroxides has sparked applied research.
Jyothi A. Goudar +5 more
wiley +1 more source
This review describes an intelligent strategy of super‐adaptive reversible adhesion through integration of bio‐inspired structures and electroactive programmable materials. For innovative applications ranging from intelligent soft robotics highly adaptable to challenging surfaces to XR haptic interfaces, we discuss the principles governing bio‐inspired
Seung Hwan Jeon +7 more
wiley +1 more source
Preparation and magnetic properties of Ni-Cr doped strontium hexaferrite [PDF]
The Ni-Cr-substituted M-type Strontium Hexaferrite such as SrFe12-2xNixCrxO19, with x =0.2, 0.4, 0.6, 0.8 mol% has been successfully prepared by the sol-gel process. The ferrites were systematically investigated by using powder X-Ray diffractometer (XRD),
Hashim, Mansor +4 more
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