Results 111 to 120 of about 24,692,713 (253)

Spectroscopic and mechanical studies on the Fe-based amorphous alloy 2605SA1

open access: yes, 2010
The Vickers micro-hardness of this alloy was unusually dependent on the heat treatment from 300 to 634K, inferring important micro-structural changes and the presence of amorphous grains before its phase transition.
CABRAL PRIETO, AGUSTIN   +9 more
core  

On the magnetic anisotropy in Fe78Si9B13 ingots and amorphous ribbons: Orientation aligning of Fe-based phases/clusters

open access: yes, 2017
Magnetic anisotropy in Fe-based amorphous ribbon plays an important role in various applications and is still not fully understood. To gain an in-depth understanding of this phenomenon, the structure and magnetic properties of Fe78Si9B13 master alloy ...
H. J. Ma   +26 more
core   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

Fabrication of Fe-Based Bulk Amorphous Alloys Using Hot Metal and Commercial Ferro-Alloys

open access: yes, 2020
For commercial applications of Fe-based bulk amorphous alloys as structural materials, Fe-based bulk amorphous alloys that can be costeffectively and massively produced have been developed using hot metal and ferro-alloys from a steel plant. The alloy Fe
Ki Buem Kim, Seonghoon Yi, Ho Sang Sohn
core  

On The Effect of Au Addition and the Role of B on Nanocrystallization of Fe-Zr-B Amorphous Alloy

open access: yes, 1999
Using atom probe field ion microscopy (APFIM) we examined the local chemical compositions of Fe-7Zr-5B-lAu and Fe-14B amorphous alloys in the course of primary crystallization.
N. Wanderka   +4 more
core   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Research on the process of iron-based amorphous alloy composite coatings prepared by laser cladding

open access: yesFenmo yejin jishu
Fe-based amorphous alloy composite coatings were deposited on Q235 steel substrates via laser cladding. The influence of laser power on coating morphology, dilution rate, phase composition, microstructure, thermal stability, and mechanical response was ...
LI Guiquan   +7 more
doaj   +1 more source

Nucleation behavior of alpha Fe in amorphous Fe 7Zr 5B 1Au alloy

open access: yes, 2000
The effect of 1 at. Au addition on the primary crystallization of the Fe 7Zr 5B amorphous alloy has been studied by Atom Probe Field Ion Microscopy APFIM and Transmission Electron Microscopy TEM .
Wollenberger, H.   +4 more
core   +1 more source

Understanding and Designing Phase Change Materials: Insights From Atom Probe Tomography

open access: yesAdvanced Science, EarlyView.
Atom probe tomography can distinguish metallic, covalent, and metavalent bonds based upon their bond rupture; in particular, the probability to form more than one ion (PME) in laser‐assisted field evaporation. These findings open new avenues in understanding and designing phase change materials (PCMs) since they allow quantification of bonds in solids ...
Jan Köttgen   +3 more
wiley   +1 more source

Superior Bs and bending ductility in Fe-Si-B-C-P-Cu nanocrystalline alloys with high Fe content

open access: yesReview of Materials Research
Owing to excellent soft magnetic properties, Fe based nanocrystalline amorphous materials with high Fe content exhibit significant potential for applications in next-generation power electronic devices.
Sidan Ding   +11 more
doaj   +1 more source

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