Results 71 to 80 of about 24,692,713 (253)

Study of the effect of weak magnetic field on the decolorization of azo dye by Fe-based amorphous alloy powders

open access: yes, 2015
Fe-Si-B amorphous alloy ribbons were melt-spun, and the amorphous powders were made by ball-milling the ribbons. The azo dye direct blue 2B was decolorized by the amorphous alloy powders.
Chang Chuntao   +4 more
core  

In Situ Formation of a Highly Selective Nickel Single Atom Catalyst for Electrochemical CO2 Reduction to CO

open access: yesAdvanced Materials, EarlyView.
Development of a novel method for synthesizing Ni single atom catalysts for highly selective electrochemical CO2 reduction in situ. This catalyst achieves 100% selectivity for CO and is formed in an industrially relevant cell architecture. Using post‐mortem XRD, STEM, and EDS and operando XAS, the identity of the active site and the mechanism behind ...
Ian Street   +5 more
wiley   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Microstructure and Wear Resistance of Fe-Cr-Mo-Co-C-B Amorphous Composite Coatings Synthesized by Laser Cladding

open access: yesMetals, 2018
A novel amorphous composite coating was synthesized successfully on 3Cr13 stainless steel by laser cladding Fe-Cr-Mo-Co-C-B amorphous alloy powder. Scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), and X-ray diffraction (XRD) were
Xiangchun Hou   +4 more
doaj   +1 more source

Quantification of Magnetic Interactions in van der Waals Heterostructures Using Lorentz Transmission Electron Microscopy and Off‐Axis Electron Holography

open access: yesAdvanced Materials, EarlyView.
Cross‐sectional Lorentz TEM and off‐axis electron holography visualize the magnetic domain structure and quantify interlayer coupling in Fe3GeTe2/graphite/Fe3GeTe2 heterostructures. A stray‐field coupling length of 37±$\pm$7 nm marks the onset of domain misalignment between the layers.
Joachim Dahl Thomsen   +6 more
wiley   +1 more source

Corrosion resistance of modified amorphous cobalt alloys

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького. Серія: Харчові технології
Amorphous metal alloys (AMА) based on Co have high corrosion resistance, which exceeds the durability of samples based on Fe, and also have the properties of soft magnetic materials. Therefore, new cobalt amorphous tape alloys can be used in medicine, in
O. Hertsyk   +4 more
doaj   +1 more source

Crystallization of $Zr_{60}Fe_{20}Cu_{20}$ amorphous alloy

open access: yes, 2009
Amorphous structure and phase transformations of the rapidly solidified Zr$_{60}$Fe$_{20}$Cu$_{20}$ alloy have been investigated by the DSC, in-situ high temperature XRD and EXAFS techniques.
Jiang, J. Z.   +4 more
core   +1 more source

Gamma-ray Compton Profiles for Fe-Ti and Fe-Ti-H Amorphous Alloys [PDF]

open access: yes, 2010
application/pdfCompton profile measurements using 59.54 γ-ray source have been performed for Fe-Ti and Fe-Ti-H amorphous alloys. It is found that the electronic structure of Fe-Ti amorphous alloy is blurred by the vitrification , compared with the ...
Yoda, Takashi   +2 more
core   +1 more source

“Activation‐Resistance Elimination” Regulation by Lanthanide/Transition Metal Ion‐Coordinated Nanostructures Intensifies Cuproptosis and Tumor Immunotherapy

open access: yesAdvanced Materials, EarlyView.
The lanthanide/transition metal ion coordination nanoparticles, La‐Cu@Lap/IWR‐1, with optimized coordination, have been proven to achieve remarkable results in realizing comprehensive tumor cuproptosis through efficient cuproptosis activation and multidimensional resistance elimination, thereby synchronously realizing the synergistic antitumor effects ...
Junrong Wang   +8 more
wiley   +1 more source

Chemically prepared amorphous Fe-Ni-B alloy particles

open access: yes, 1992
Amorphous Fe-Ni-B alloy particles have been prepared by chemical reduction of Fe2+ and Ni2+ in aqueous solution by NaBH4. It was found that within a limited range of NaBH4 concentrations and pH values of the metal salt solution the particles are ...
Mørup, S.   +4 more
core   +1 more source

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