Results 11 to 20 of about 912 (182)

Exchange Length Tailored Magnetic Resonance for Broadband Absorption in FeCo-Based Alloys. [PDF]

open access: yesAdv Sci (Weinh)
To break the high‐frequency magnetic loss bottleneck in soft magnetic alloys, a magnetic exchange length (Lex)‐guided strategy is proposed. Cu doping increases Lex and intergranular coupling, which effectively reduces magnetic anisotropy and pushes the exchange resonance to 12.0 GHz.
Liu X   +6 more
europepmc   +2 more sources

Tb<sup>3+</sup>-Doped Glass-Ceramic Scintillating Plates and Fibers for X-Ray Imaging and Flexible Detection. [PDF]

open access: yesAdv Sci (Weinh)
A Tb3+‐doped glass‐ceramic scintillator, with controlled Ba2GdF7 nanocrystal precipitation, was developed through a rational design strategy guided by phase diagrams and molecular dynamics simulations. The obtained material exhibits a high light yield of 41 800 photons/MeV (418%/BGO), a spatial resolution of 25.3 lp/mm, and exceptional thermal ...
Liu S   +6 more
europepmc   +2 more sources

Intense green luminescence in Mn-doped gallogermanate nanostructured glass

open access: yesMaterials Research Express, 2022
Mn-activated optical materials have been demonstrated to be promising for various applications such as light-emitting device, tunable lasers and smart sensors.
Xiaoyun Xu, Yingying Xing, Ziyue Yang
doaj   +1 more source

Effect of isothermal annealing temperature on microstructure and mechanical properties of Cu45Zr45Ag7Al3 amorphous alloy

open access: yesMaterials Research Express, 2023
Bulk amorphous alloys, as a material with broad application prospects, are highly expected in many cutting-edge applications. However, its plastic deformation relies on highly localized shear bands, resulting in brittle fracture characteristics of ...
Like Zhang   +5 more
doaj   +1 more source

Synthesis of Weyl Semi-Metal Co3Sn2S2 by Hydrothermal Method and Its Physical Properties

open access: yesMetals, 2022
In the field of condensed matter physics, as new quantum materials, topological semimetals have a special topological energy band structure and nontrivial band crossings in the energy band, which will have many excellent topological properties, such as ...
Guifeng Chen   +6 more
doaj   +1 more source

Literature Review on the Fatigue Properties of Materials Processed by Surface Mechanical Attrition Treatment (SMAT)

open access: yesMetals, 2022
As a promising surface treatment technique, the surface mechanical attrition treatment (SMAT) has been applied to enhance mechanical properties of various materials. Through multidirectional severe plastic deformation, SMAT is able to nanocrystallize the
Pengfei Gao   +2 more
doaj   +1 more source

The Influence of Internal Stress on the Nanocrystal Formation of Amorphous Fe73.8Si13B9.1Cu1Nb3.1 Microwires and Ribbons

open access: yesCrystals, 2022
The early stages of nanocrystallization in amorphous Fe73.8Si13B9.1Cu1Nb3.1 ribbons and microwires were compared in terms of their internal stress effects. The microstructure was investigated by the X-ray diffraction method.
Artem Fuks   +4 more
doaj   +1 more source

The precipitation of nanocrystalline structure in the joule heated Fe72Al5Ga2P11C6B4 metallic glasses [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2012
In this study, the evolution of the nanostructure on dc Joule heated Fe72Al5Ga2P11C6B4 metallic glass ribbons have been investigated. Heating power per square area (PS) was ranging between 0.8 to 7.1 W/cm2 in order to get various stages of relaxation ...
Mitrović N.   +5 more
doaj   +1 more source

Effect of Annealing on the Magnetic Properties of FeCoNiCuNbSiB Soft Magnetic Alloys

open access: yesFrontiers in Materials, 2022
A series of nanocrystalline soft magnetic alloys with nominal compositions of Fe66.8-xCo10NixCu0.8Nb2.9Si11.5B8 (x = 1–15 at%) were developed and studied.
Z. Li   +4 more
doaj   +1 more source

Nanocrystallization of Organic Molecules [PDF]

open access: yesChem, 2020
Download : Download high-res image (400KB) Download : Download full-size image Dr. Andrew Tyler completed his MChem at the University of Central Lancashire before undertaking a PhD in natural product chemistry at Newcastle University.
openaire   +1 more source

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