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681
Simulation and experiment research on heat treatment of micro and nano BN particles modified casting aluminum copper alloys
Published 2025-07-01“…Orthogonal tests were used to carry out heat treatment experiments on aluminum matrix ceramic composites prepared by adding different contents of micro-nano BN particles. …”
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682
Facile preparation of CoNiS/MXene/polypyrrole electrocatalyst with mischcrystal-amorphous interfaces for hydrogen evolution reaction
Published 2025-07-01“…This work presents a CoNiS/MXene/polypyrrole (PPy) composite synthesized via a novel 2-step electrodeposition method, enabling precise control over morphology and interfacial properties. …”
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683
Effect of MoSi2 on the microstructure and wear resistance of NiCrBSi coating with CuNi interlayer on aluminum alloy
Published 2025-05-01“…A Cu-based interlayer was employed to refrain undesirable intermetallic compounds caused by the diffusion of Al element at the interface between composite coating and substrate, and to improve the metallurgical quality of the composite coating. …”
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684
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685
Efficient Preparation of Li<sub>2</sub>FeSiO<sub>4</sub>/C with High Purity and Excellent Electrochemical Performance in Li-Ion Batteries
Published 2025-02-01“…Additionally, the enormous capacities-controlled diffusion contribution, which accounts for 70% of the total diffusion at a rate of 1C, is noteworthy. …”
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686
Lithium Tracer Diffusion in Li<sub>x</sub>CoO<sub>2</sub> and Li<sub>x</sub>Ni<sub>1/3</sub>Mn<sub>1/3</sub>Co<sub>1/3</sub>O<sub>2</sub> (x = 1, 0.9, 0.65)-Sintered Bulk Cathode M...
Published 2025-01-01“…Such an increased Li diffusivity will be advantageous for performance if it is present already in the initial state after synthesis. …”
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687
Designing Crystalline/Amorphous NVNPF/NCK Cathode Toward High‐Performance Fully‐Printed Flexible Aqueous Rechargeable Sodium‐Ion Batteries (ARSIBs)
Published 2025-03-01“…Herein, a battery‐supercapacitor composite material Na3V1.95Ni0.05(PO4)2F3/10%NC‐KOH (NVNPF/NCK) with coexistence of crystalline and amorphous phases is fabricated by loading nitrogenous carbon (NC) onto Na3V1.95Ni0.05(PO4)2F3 (NVNPF) and etching with KOH. …”
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688
Microstructure and properties evolution of laser cladded B4C/Inconel 625 coatings by simultaneous ultrasonic impact
Published 2025-05-01“…The results demonstrate that the phase composition remains unchanged after being treated by UIT, whereas the diffraction peak intensity decreases significantly, suggesting microstructure refinement. …”
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689
Low-Timing Jitter Single-Frequency Pulse Output from a Passively Q-Switched Monolithic Non-Planar Ring Oscillator
Published 2024-11-01“…A low-timing jitter passively Q-switched monolithic non-planar ring oscillator (NPRO) with diffusion-bonded Cr<sup>4+</sup>: YAG in a single-frequency operation was realized. …”
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690
High-performance supercapattery with nanotube-TiO2/carbon nano tubes anode and coconut-shell-derived activated carbon cathode
Published 2025-02-01“…The lithium diffusion energy barrier results show that Li is preferred energetically inside CNT. …”
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691
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692
Platinum-Functionalized Hierarchically Structured Flower-like Nickel Ferrite Sheets for High-Performance Acetone Sensing
Published 2025-06-01“…When the Ni/Fe molar ratio is 1:1, the sensing material forms a Ni/NiO/NiFe<sub>2</sub>O<sub>4</sub> composite, with performance further optimized by tuning Pt loading. …”
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693
The role of lighter oil components on CO2-induced swelling and pressure decay dynamics under reservoir conditions
Published 2025-09-01“…CO2 injection into geological formations is considered as technologically advanced and economically feasible approach that combines both enhanced oil recovery (EOR) and CO2 sequestration. The composition of crude oil, in particular the distinction between its lighter and heavier components, plays an important role in controlling the essential physico-chemical properties such as volume increase, miscibility, solubility, density change, diffusion, interfacial tension, and their complex interrelationship. …”
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694
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695
Spray-Drying Synthesis of Na<sub>4</sub>Fe<sub>3</sub>(PO4)<sub>2</sub>P<sub>2</sub>O<sub>7</sub>@CNT Cathode for Ultra-Stable and High-Rate Sodium-Ion Batteries
Published 2025-02-01“…To address such issues, herein, we present a low-cost and scalable spray-drying strategy to synthesize Na<sub>4</sub>Fe<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>P<sub>2</sub>O<sub>7</sub>@CNT (NFPP@CNT) hollow microspheres. The NFPP@CNT composite has the following advantages: highly conductive CNT can significantly improve the electronic conductivity of the cathode, and the flexible CNT-based microsphere architecture facilitates Na<sup>+</sup> diffusion and guarantees excellent mechanical properties to mitigate structural degradation during cycling. …”
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696
SYNTHESIS AND STUDYING OF STRUCTURE AND OPTICAL PROPERTIES OF TiO<sub>2</sub> - Ag NANOCOMPOSITE
Published 2022-05-01“…Structure and optical properties of the obtained materials were studied by IR spectroscopy, X-ray diffraction analysis and diffuse reflectance spectroscopy. Revealed dependence of the band gap of TiO2 composites from calcination temperature and pH of the synthesis.…”
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697
Influence of Self-Heating on Landfill Leachate Migration
Published 2024-11-01“…The main ones are convective transfer, diffusion, and properties of the geological composition of the landfill base, which are taken into account in the mathematical formulation of the problem. …”
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698
Experimental Evidence of Precipitation of All 12 Variants in a Single β Grain in Titanium Alloys
Published 2018-01-01“…The results showed that the composition gradient was formed from one side of the diffusion couple to another side after diffusion annealing. …”
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699
Numerical Analysis of Concrete Gravity Dam Seepage Characteristics Evolution considering the Calcium Leaching Effect
Published 2021-01-01“…To study the influence of calcium leaching on the concrete dam seepage characteristics, we proposed a new mathematic model of the cement-based material calcium leaching model under advection-diffusion-driven leaching. A solid-liquid nonequilibrium model is adopted to model the decomposition of calcium hydroxide (CH) and calcium silicate hydrate gel (C-S-H). …”
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700
A DNA Encoding Image Encryption Algorithm Based on Chaos
Published 2025-04-01“…This encryption scheme is different from the traditional scrambling and diffusion methods at the level of image spatial pixels but encodes images into DNA strands and completely scrambles and diffuses operations on the DNA strands to ensure the security of images and improve the efficiency of image encryption. …”
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