Results 31 to 40 of about 1,123,574 (147)
Rare Metals, Volume 45, Issue 10, October 2026.ABSTRACT Magnetic particles coated with carbon shells have been considered as promising electromagnetic wave absorption materials with antibacterial features. However, how to precisely control the monodispersed magnetic nanoparticles on a carbon matrix to manipulate impedance matching and antibacterial performances is still a key challenge.
Xiaofei Li +10 more
wiley +1 more source
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Photocatalysis has emerged as a promising approach for solar energy conversion and environmental remediation. However, its practical implementation is still hindered by limited charge‐separation efficiency, slow surface reaction kinetics, and insufficient catalyst stability.
Mengting Zhang +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Tin‐based composite oxides typically undergo severe volume variations and exhibit poor intrinsic conductivities despite their high theoretical capacity as promising anode candidates for sodium‐ion batteries. This results in rapid structural degradation and capacity fading upon cycling.
Yongmei Sun +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Ultrathin sodium (Na) metal anodes (< 40 μm) with superior electrochemical performance are essential in developing high‐energy‐density sodium metal batteries (SMBs). Nonetheless, Metallic Na's poor processability hinders its practical application.
Hao Yao +6 more
wiley +1 more source
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT In MAX‐phase‐derived metal–matrix composites, the M‐site element simultaneously governs carbide chemistry and matrix precipitate stability, yet it has traditionally been selected empirically rather than from a predictive criterion linking M‐site choice to carbide chemistry, matrix alloying, and L12 stability; moreover, the reaction pathway ...
Wei Yang +8 more
wiley +1 more source
, 2016 本发明公开了一种含多维碳纳米材料的导电聚碳酸酯基粒料、其制法及应用。该粒料包含纳米多维碳材料、增韧剂、助分散剂、助剂以及聚碳酸酯等组分；其中所述纳米多维碳材料主要由纳米导电炭黑，碳纳米管以及石墨烯物理共混组成。本发明的导电聚碳酸酯基粒料中导电剂添加量少，易于被注塑加工，且注塑形成的产品具有具备优良的抗静电性能或电磁屏蔽性能 ...
张若愚 +4 more
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Gongye shui chuli光热膜蒸馏（Photothermal membrane distillation，PMD）是一种利用太阳能直接驱动的新型膜分离技术，具有能耗低、零碳排放等优势，为应对传统废水回用技术高能耗问题提供了绿色高效的解决途径。阐述了PMD的基本原理与过程，梳理了四类PMD常用光热材料（金属纳米材料、无机半导体、碳基材料和聚合物材料）的光热转换机制及其性能优势与局限性，综述了PMD在水处理领域的研究进展、应用潜力及当前面临的主要挑战，并进一步指出未来应重点关注光热材料开发、PMD工艺优化与成本控制等研究方向 ...
李杰 +4 more
doaj +4 more sources
Dianci bileiqi, 2019 纳米碳纤维材料由于耐腐蚀特性和导电性能较优而成为接地材料发展的新方向。然而,纳米碳纤维材料电气性能仍未得到充分的试验研究。纳米碳纤维材料的电阻率、磁导率、热稳定性能、耐受冲击电流能力等电气性能指标是纳米碳纤维接地网设计和评估的基础,对上述参数进行测量。测量结果表明:编织型和硬质型纳米碳纤维材料的电阻率分别是121. 3μΩ·m和46. 71μΩ·m左右,相对磁导率均为1,但其热稳定性能较差,热稳定系数分别为13. 058和41.
赵建利, 李冠男, 张鹏, 赵建坤
doaj
Alloy‐Type Anode Materials for Sodium‐Ion Batteries: From Single Metals to MultiComponent Alloys
Rare Metals, Volume 45, Issue 8, August 2026.ABSTRACT Sodium‐ion batteries (SIBs) are widely regarded as a promising alternative to lithium‐ion batteries due to their abundant sodium resources, broad geographical distribution, and low cost, rendering them particularly attractive for large‐scale energy storage applications.
Zicheng Yin +12 more
wiley +1 more source
, 2017 本发明提供了一种二维片层材料增强的金属基复合材料，该材料以金属为基体，以二维过渡金属碳化物或碳氮化物，即MXenes作为增强相，MXenes颗粒均匀分散在金属基体颗粒中。由于Mxenes材料含有碳空位，偏金属性，因此金属基体有良好的润湿性，能够有效地改善金属基复合材料的界面结合强度，从而增强了金属基复合材料的力学及耐磨损等性能。同时，Mxenes材料与金属基体界面的“电子耦合”效应更好 ...
司晓阳, 黄庆, 周小兵, 都时禹
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