Results 91 to 100 of about 19,047,843 (335)

Microstructure and magnetic properties of MnBi powders prepared by various ball milling processes

open access: yesMaterials Research Express
The MnBi intermetallic compound with high purity of low-temperature phase MnBi (LTP-MnBi) and high maximum energy product ( BH ) _max were successfully prepared using various ball milling processes.
Chengyu Li   +7 more
doaj   +1 more source

Two-Step Combined Ball Milling Strategy for FeCoCrNiCu High-Entropy Alloy Powders with Enhanced Compositional Homogeneity

open access: yesSurfaces
This work aims to develop a controlled ball milling strategy for preparing FeCoCrNiCu high-entropy alloy (HEA) powders with improved compositional homogeneity while maintaining limited oxygen uptake.
Yunxiao Zhang   +4 more
doaj   +1 more source

In Situ Lithium Nitridosilicate Interlayer via Reactive Anolyte Design for All‐Solid‐State Silicon Anodes

open access: yesAdvanced Materials, EarlyView.
Interfacial reactions in all‐solid‐state batteries are conventionally suppressed; here, they are designed. Vacancy‐rich β‐Li3N, acting as an anolyte, reacts controllably with silicon during composite anode fabrication, building a purpose‐made lithium nitridosilicate interlayer on every particle surface.
Tongtai Ji   +9 more
wiley   +1 more source

Effect of ball milling time on the particle size and morphology of fine copper powders

open access: yesFenmo yejin jishu
The effect of ball milling time on the particle size distribution and powder morphology of the fine copper powders prepared by high energy ball milling was studied in this paper.
ZHANG Wei   +4 more
doaj   +1 more source

Mechanochemical synthesis of poly(trimethylene carbonate)s: an example of rate acceleration

open access: yesBeilstein Journal of Organic Chemistry, 2019
Mechanochemical polymerization is a rapidly growing area and a number of polymeric materials can now be obtained through green mechanochemical synthesis.
Sora Park, Jeung Gon Kim
doaj   +1 more source

Effect of Ball Milling Parameters on the Refinement of Tungsten Powder

open access: yesMetals, 2018
The high-energy ball milling method was adopted to explore the influence of ball milling parameters, such as milling speed and additive amounts of process control agent (PCA) on tungsten powder. The morphology and microstructure of tungsten powder in the
Zaoming Wu   +6 more
doaj   +1 more source

Design of High‐Energy Anode for All‐Solid‐State Lithium Batteries–A Model with Borohydride‐Based Electrolytes

open access: yesAdvanced Materials Interfaces, EarlyView.
This study proposes a function‐sharing anode design to enable nonmetallic lithium insertion while maintaining intimate interfacial contact with the solid‐state electrolyte. A combination of lithium‐compatible and conformable borohydrides, highly conformable indium metal, less‐graphitized acetylene black, and a layer of highly graphitized massive ...
Keita Kurigami   +3 more
wiley   +1 more source

A Family of Sodium Solid‐State Electrolytes Based on the NaGaxAl1‐xCl4 Solid Solution

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT Sodium‐based metal chloride solid electrolytes are promising for sodium solid‐state batteries due to their excellent oxidation stability, which, as shown for Li halides, can coexist with high ionic conductivity. To explore cationic substitution effects, we synthesized NaGaxAl1‐xCl4 (0 ≤ x ≤ 1) via ball milling and investigated structural and ...
Hao Guo, Matteo Bianchini
wiley   +1 more source

Formation of B2 phase and its stability in equiatomic Al-Cu-Fe-Ni-Ti high entropy alloy

open access: yesJournal of Alloys and Metallurgical Systems
In the present investigation, we synthesized a single-phase high-entropy alloy in Al-Cu-Fe-Ni-Ti system by melting of the individual metals using a radiofrequency induction furnace under an argon environment. The as-synthesized alloy showed the formation
Yogesh Kumar Yadav   +3 more
doaj   +1 more source

A study of high-energy milling for the production of sintered PrFeB magnets

open access: yesMaterials Research, 2007
Sintered Pr16Fe76B8 magnets have been produced using the hydrogen decrepitation (HD) process and high-energy planetary ball milling. Investigations have been carried out to evaluate the influence of the milling speed and time.
Elio Alberto Périgo   +4 more
doaj   +1 more source

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