Results 101 to 110 of about 280,392 (348)
Polyol mediated synthesis and electrochemical performance of nanostructured LiMn2O4 cathodes
International Journal of Electrochemical Science, 2016 Nanoparticulate single phase LiMn2O4 spinel was prepared via polyol method and applied as a cathode in a lithium ion battery. The effects of calcination temperature (250 °C – 800 °C) as well as of post-synthetic treatment by ball milling on the ...
Shuo Yang +3 more
doaj +1 more source
, 2008 Ex-situ Powder-In-Tube MgB2 tapes prepared with ball-milled, undoped powders showed a strong enhancement of the irreversibility field H*, the upper critical field Hc2 and the critical current density Jc(H) together with the suppression of the anisotropy ...
Bernini, C. +11 more
core +1 more source
Amorphous Al-Ti Powders Prepared by Mechanical Alloying and Consolidated by Electrical Resistance Sintering [PDF]
, 2019 A novel processing method for amorphous Al50Ti50 alloy, obtained by mechanical alloying and subsequently consolidated by electrical resistance sintering, has been investigated.
Caballero Sánchez, Eduardo +5 more
core +2 more sources
Scientific Reports, 2014 Although tailored wet ball milling can be an efficient method to produce a large quantity of two-dimensional nanomaterials, such as boron nitride (BN) nanosheets, milling parameters including milling speed, ball-to-powder ratio, milling ball size and ...
D. Deepika +5 more
semanticscholar +1 more source
Advanced Functional Materials, EarlyView.An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley +1 more source
Machining strategy development in 5-axis milling operations using process models [PDF]
, 2010 Increased productivity and part quality can be achieved by selecting machining strategies and conditions properly. At one extreme very high speed and feed rate with small depth of cut can be used for high productivity whereas deep cuts accompanied with ...
Budak, Erhan +8 more
core
Estimation of the wear rate associated with ball mill of Mahd Ad Dahab Gold Mine, Saudi Arabia (KSA) [PDF]
, 2018 Purpose. This study aims to estimate the wear of the middle chrome grinding balls in both dry and wet grinding media. The selected ball mill for this study is located at Mahd Ad Dahab Gold Mine, Saudi Arabia. Methods.
Abdelhaffez, G
core +1 more source
Advanced Functional Materials, EarlyView.PTFE nanoparticle–anchored rGO (rGO@PTFE) for scalable solvent‐free fabrication of ultra‐thick, high‐density cathodes, achieving high conductivity (9.55 S cm−1), lithium transference (0.73), and improved wettability, is developed. The resulting cathode delivers 15.2 mAh cm−2 areal and 563 mAh cm−3 volumetric capacities, with full cells exhibiting 637 ...
Juhee Yoon +7 more
wiley +1 more source
Metals, 2016 Mechanical alloying is a powder processing technique used to process materials farther from equilibrium state. This technique is mainly used to process difficult-to-alloy materials in which the solid solubility is limited and to process materials where ...
Molka Ben Makhlouf +4 more
doaj +1 more source
Artificial Amorphous Interface Matters for Boosting High‐Voltage Stable LiCoO2 Cathode
Advanced Functional Materials, EarlyView.The amorphization of phosphate‐based surface layer with favorable Li‐ion conducting kinetics is realized by precisely tailored atomic‐level fabrication. This amorphous coating enables the lithium cobalt oxide (LCO) cathode superior high‐voltage rate capability and cycling performance, owing to the fast interfacial ionic transport and maintained ...
Jinjin Ma +10 more
wiley +1 more source