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Enhanced dielectric temperature stability and energy-storage properties of (Y0.5Nb0.5)4+ co-doped (Bi0.5Na0.5)0.94Ba0.06TiO3 lead-free relaxor ceramics
(Bi 0.5 Na 0.5 ) 0.94 Ba 0.06 Ti 1− x (Y 0.5 Nb 0.5 ) x O 3 (abbreviated as BNTBT-100 x YN) lead-free relaxor ceramics were designed and prepared using a traditional...
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Theory of Movement Behavior of Argon Bubbles in Upper Nozzle of Tundish During Argon Blowing Process
The prevention of nozzle clogging in the tundish upper nozzle through argon blowing has been commonly practiced. However, there is still a lack of...
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Enhanced Microstructural Stability and Hardness of Multi-component Nanocrystalline Nickel Alloys Processed via Mechanical Alloying
Nanocrystalline alloys are noteworthy for their high strength, and nanocrystalline Ni is being investigated for high-temperature applications....
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Electrical Characterization in Ultra-Wide Band Gap III-Nitride Heterostructure IMPATT/HEMATT Diodes: A Room-Temperature Sub-Millimeter Wave Power Source
Fabrication and subsequent on-chip direct current characterization are reported for a vertical-mesa avalanche transit time (ATT) diode. The active...
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Carrier Dynamics in III--Nitrides Studied by Time-Resolved Photoluminescence
Recent results on time-resolved photoluminescence (PL) studies for Al-rich AlGaN alloys, InAlGaN quaternary alloys, InGaN/InAlGaN and GaN/AlN... -
Extraction of salt and base metals from geothermal water: Kinetic modeling and mechanism
Geothermal fluids have the potential as important sources of precious minerals and metals. There are several hydrometallurgical techniques by which...
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Quadrupole Ordering and Inverse Magnetocaloric Effect in a Magnet with Biquadratic Exchange and Spin S = 1
AbstractThis paper studies the conditions for uniaxial quadrupole ordering and the behavior of this ordering in an external magnetic field in a cubic...
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Barker Code Thermography Inspection and Reliability Evaluation for CFRP Defects Detection
AbstractIn this paper, Barker code thermography is used to detect delamination defects incarbon fiber reinforced polymer (CFRP). Detection capability...
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Tribological characteristics of WC-Cr3C2-Ni cermet coatings under different wear parameters
The wear-resistant cermet coating of WC-Cr 3 C 2 -Ni was deposited via high-velocity air–fuel spraying on the beryllium bronze substrate. The wear...
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Covalent immobilization of xylanase and lysing complex into polymer scaffolds with long-term activity retention
Existing antifouling coatings for marine environments rely on the toxicity of copper and small-molecule additives to prevent organism growth. These...
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Deep Convolutional Neural Network to Assist Die Design for Flow Balance of Aluminum Hollow Extrusion
The demand for aluminum alloy extrusion is increasing and the requirements for the accuracy and geometric complexity of extrusion products are... -
Bayesian optimization with experimental failure for high-throughput materials growth
A crucial problem in achieving innovative high-throughput materials growth with machine learning, such as Bayesian optimization (BO), and automation...
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Segmental Search Method for Ultrasonic Inspection of a Wedge Dual-Layer Medium Using Full Matrix Capture
AbstractThe development of phased array ultrasonic testing (PAUT) using the total focusing method (TFM) has led to improved quality in the detection...
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Synthesis and Characterization of Hollow Strontium Carbonate Pompons by Composite Soft Template Method
The hollow strontium carbonate pompons was synthesized for the first time by a controlled reaction precipitation method with sodium dodecyl benzene...
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Improvement of AlN Thermal Conductivity Based on Reductive Compound Additives
AlN ceramics were prepared by plasma activation sintering (PAS) with compound additives yttrium acetylacetonate (Y(acac) 3 ) and melamine (C 3 H 6 N 6 ). The...
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Learning from machine learning: the case of band-gap directness in semiconductors
Having a direct or indirect band gap can influence the potential applications of a semiconductor, for indirect band gap materials are usually not...
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A New Anti-fatigue Design Method for Welded Structures Based on Stiffness Coordination Strategy and Its Application
In order to effectively improve the anti-fatigue performance of welded structures in the design stage, a new anti-fatigue design method of welded... -
Influence of Texture on Hall-Petch Slope in Hot-extruded AZ31 Magnesium Alloys
To study the influence of texture on Hall-Petch slope, the Hall-Petch relationships of two hot-extruded AZ31 alloys (A117 and A189) were determined...
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Gold catalysis in organic synthesis: fifteen years of research in India
Gold catalysis has emerged as an important tool in the field of synthetic organic chemistry for the selective functionalization of C–C multiple...