Results 91 to 100 of about 24,692,713 (253)

Low temperature specific heat and thermal stability of Fe-B ultrafine amorphous alloy particles

open access: yes, 2001
Fe-B ultrafine amorphous alloy particles (UFAAP) were prepared by chemical reduction of Fe3+ with NaBHO4 and confirmed to be ultrafine amorphous particles by transmission electron microscopy and X-ray diffraction.
Liang, DB   +5 more
core  

Multidimensional Heat‐Path Engineering in Thermal Interface Materials for High‐Performance Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents multidimensional heat‐path engineering for thermal interface materials, showing how internal heat transport, interfacial contact and bondline formation, and processing‐defined pathway architectures together determine bonded‐joint thermal performance.
Jinsoo Na   +7 more
wiley   +1 more source

Enhanced thermal stability of amorphous Al-Fe alloys by addition of Ce and Mn

open access: yesMaterials Research Express
The thermal stability of mechanically alloyed amorphous Al-Fe-based alloy powders, with nominal compositions Al _82 Fe _16 Ce _2 and Al _82 Fe _14 Mn _2 Ce _2 , was investigated using differential scanning calorimetry (DSC), x-ray diffraction (XRD), and ...
Hong Hai Nguyen   +2 more
doaj   +1 more source

Microstructure-soft magnetic manipulation in FeSiB amorphous/nanocrystalline alloys via laser-beam powder bed fusion and rapid annealing

open access: yesVirtual and Physical Prototyping
Laser-beam powder bed fusion (LPBF) offers a highly promising approach for manufacturing Fe-based soft magnetic alloys with amorphous/nanocrystalline microstructure and customised geometries. Unfortunately, the non-equilibrium solidification behaviour of
Xiong Yao   +5 more
doaj   +1 more source

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

Chitin‐Chitosan Cryogels for the Reversible Sequestration and Recovery of Heavy Metals From Wastewater

open access: yesAdvanced Materials Technologies, EarlyView.
Chitin‐chitosan cryogels with degrees of N‐acetylation from 12.2% to 71.4% are fabricated by dissolution, coagulation and lyophilization for the sequestration of heavy metals from water. Colorimetry and differential pulse voltammetry showed controlled adsorption and desorption capacities for As5+, Co2+ and Cu2+, making this material attractive for ...
Marta García‐Castrillo   +4 more
wiley   +1 more source

Processing‐Driven Engineering of Transparent Conductive In‐Zn‐O Thin Films: A Comparative Study of Spin‐Coating, Inkjet Printing, and Screen Printing

open access: yesAdvanced Materials Technologies, EarlyView.
Transparent, electrically conductive In–Zn–O thin films are solution‐processed by spin coating, inkjet printing, and, as demonstrated here for the first time, screen printing. The chosen deposition technique determines the solution composition, which in turn governs the resulting microstructure and optoelectronic performance.
Danjela Kuscer   +3 more
wiley   +1 more source

Design of Cost-Effective Fe-Based Amorphous Coating Alloys Having High Amorphous Forming Ability by Thermodynamic Calculation

open access: yes, 2014
In this study, new cost-effective Fe-based amorphous coating alloys having high amorphous forming ability were developed by varying the Fe content, while their microstructure, hardness, and corrosion resistance were also evaluated.
Gil-up Cha   +5 more
core   +1 more source

Magnetically Actuated Microrobot for Drug Delivery: Current Progress and Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Magnetically actuated microrobots are reshaping targeted drug delivery through wireless propulsion, programmable materials, and localized therapeutic release. This review examines how fabrication, body material selection, structural architecture, loading mechanisms, and imaging‐guided control converge to enable microrobotic therapies while identifying ...
Yang Yang, David J. Cappelleri
wiley   +1 more source

Influence of Ni, Al, W doping on microstructure, corrosion and wear resistance of HVOF spraying Fe-based amorphous alloy coatings

open access: yesJournal of Materials Research and Technology
A series of novel Fe-based amorphous alloy coatings (AACs) with outstanding corrosion and wear resistance, composed of Fe57Cr15Mo4P10C7B3M4 (M = Fe, Ni, Al and W, in at.
Chengwu Zhang   +7 more
doaj   +1 more source

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