Results 101 to 110 of about 410,074 (337)
This study compares the electrochemical performance of high‐entropy alloys (HEA) and oxides (HEO) as supercapacitor electrodes. HEO demonstrates superior energy and power density due to its capacitive behavior and surface redox reactions, while HEA relies on diffusion‐controlled processes.
Öyküm Başgöz+3 more
wiley +1 more source
A Promising MM–Fe–Al–Ga–B Permanent Material with Substantially Boosted Magnetic Performance
A facile two‐step strategy, Al‐doping toward high‐(BH)max followed by Nd/Pr‐based grain boundary diffusion processing toward high‐Hcj, endows the microcrystalline MM–Fe–Al–Ga–B magnet with substantially boosted magnetic performance [(BH)max = 28.02 MGOe, Hcj = 10.14 kOe].
Wang Chen+9 more
wiley +1 more source
Production of Solar Grade (SoG) Silicon by Refining Liquid Metallurgical Grade (MG) Silicon: Final Report, 19 April 2001 [PDF]
C. P. Khattak, David B. Joyce, F. Schmid
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Iron‐based nanocomposites are widely used for trace heavy metal removal, but the low utilization of HFO nanoparticles remains a challenge. Here, a metal‐phenolic network (MPN) strategy is proposed to confine nano‐HFO within polystyrene beads, creating a negative electrostatic field and optimizing electron density at oxygen sites. This approach enhances
Manyu Zhang+9 more
wiley +1 more source
Distribution of impurity elements in slag–silicon equilibria for oxidative refining of metallurgical silicon for solar cell applications [PDF]
M.D. Johnston, Mansoor Barati
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Instant Writing of Conductive Interface on MOF Single Crystal by Ultrafast Laser
Current device fabrication strategies lack capacity for tailoring ideal electrical interface in individual MOF single crystals. An ultrafast laser approach is developed that in situ constructs stable conductive interface on MOF single crystal scale while maintaining its crystalline integrity.
Dongsheng Huang+11 more
wiley +1 more source
Vermicular Eutectic Multi‐Principal Element Alloy with Exceptional Strength and Ductility
Eutectic multi‐principal element alloys (EMPEAs) typically exhibit rod‐like or lamellar microstructures, constraining further mechanical improvements. This study introduces a novel (AlCrFe2)65Ni35 EMPEA with a unique vermicular microstructure, achieving unprecedented strength‐ductility synergy.
Liufei Huang+11 more
wiley +1 more source
Energy Policy and Regional Inequalities in the Brazilian Economy [PDF]
The objective of this paper is to evaluate the long-run regional impacts of tariff policy of the Brazilian electric power sector. The structural reforms carried on this sector determined the emergence of two different spatial distribution trends of the ...
Haddad, Eduardo+2 more
core
IN METALLURGICAL PROCESS MODELING SYSTEM HIGH TEMPERATURE COPPER REFINING PROCESSES [PDF]
Jienbaev Atabay Nietbay o'g'li Tolibayev Yerlan Amangeldiyevich
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