Results 31 to 40 of about 250,148 (170)
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT Aqueous zinc‐ion batteries (AZIBs) have attracted increasing attention in energy storage owing to their high energy density, low redox potential, and cost‐effectiveness. Nevertheless, uncontrolled dendrite accumulation, gas generation, and severe side‐reaction problems hinder the cycling lifespan, which prevents their commercial applications ...
Xiangzhong Kong +8 more
wiley +1 more source
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT Through grain boundary segregation engineering, a crack‐free high‐strength CoCrNi medium‐entropy alloy (MEA) can be successfully fabricated via laser powder bed fusion (PBF‐LB). The influence of micron‐sized TiC particles on microstructural evolution, grain boundary segregation behavior, and mechanical properties was systematically ...
Cunliang Pan +9 more
wiley +1 more source
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT Nickel oxide (NiO)‐based electrodes with high theoretical specific capacitance can effectively increase the energy density of supercapacitors—the key factor limiting their practical deployment. However, several issues still restrict the production of advanced NiO‐based electrodes.
Ya‐Min Feng +10 more
wiley +1 more source
Gongye shui chuli, 2023 为强化湿地系统的脱氮除磷效果，构建具有“预处理区+主处理区+后处理区”的多生境仿自然湿地系统，辅以底质调节缓释除磷措施，形成良好的厌氧/缺氧/好氧微生环境，同时为提升湿地系统的冬季运行效果，项目对湿地系统的填料床结构、菌群/植物配置以及低温运行模式进行了优化。结果表明，多生境仿自然系统湿地系统内部能够形成良好的厌氧/缺氧/好氧交替的微生环境，通过辅助添加土壤/生石灰缓释除磷填料，可进一步提高系统的除磷效果；通过采取填料床表层保温材料覆盖、低温冰下低水位运行技术措施，能够将冰下温度控制在2~3 ...
王文冬 +7 more
doaj
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT Catalytic NH3 decomposition has garnered substantial attention for hydrogen transformation and storage. Ni‐based catalysts continue to suffer from limited thermal stability and suboptimal low‐temperature activity, largely attributed to an incomplete understanding of the structure‐activity relationships and reaction mechanisms governing their ...
Tao Wen +8 more
wiley +1 more source
Effect of Low-Voltage Electrostatic Field Treatment on Postharvest Quality and Mitochondrial Redox Metabolism of Cherry Tomatoes(低压静电场处理对樱桃番茄采后品质及线粒体氧化还原代谢的影响) [PDF]
Shipin kexue jishu xuebaoLow-voltage electrostatic field technology is a technique that can prolong the shelf life of fruits and vegetables. To explore its impact on the postharvest quality of fruits and vegetables, the effects of low-voltage electrostatic field (200mV and 300mV)
NIU Peirong(牛培荣) +5 more
doaj +1 more source
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT The intricate corrosion environment necessitates the polymeric coating's adaptability to the surroundings. In this work, the integration of rare‐earth Ce(III) ions and ethylene diamine tetramethylene phosphonic acid (EDTMP) in a layered double hydroxide (LDH) material is developed to enhance the corrosion protection and anti‐wear properties of
Yangu Liu +9 more
wiley +1 more source
Zhongshan Daxue xuebao. Yixue kexue ban, 2019 【目的】观察miR-34a在低氧诱导的大鼠肺动脉平滑肌细胞增殖中的作用并探讨其可能的机制。【方法】原代分离和培养大鼠肺动脉平滑肌细胞（PASMC），并给予3%低氧处理后，用Real-time PCR法检测miR-34a和Notch1mRNA在大鼠PASMC中的表达；低氧条件下用细胞转染法过表达和抑制miR-34a、沉默Notch1基因的表达后用EDU法观察细胞增殖情况，并用Real-time PCR和Western blot法检测细胞核增殖抗原PCNA的表达。【结果】分离和培养大鼠PASMC并给予3 ...
马兰
doaj
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT Low‐temperature lithium‐metal batteries (LT‐LMBs) are increasingly pursued for higher energy density and extended cycle life, yet suffer from severely depressed interfacial Li+ desolvation/diffusion kinetics due to the enlarged solvation structures as well as organic electrolyte solidification, ultimately inducing much higher barriers to ...
Shikai Yin +14 more
wiley +1 more source
, 1998 一种膜法制富氧和低氧空气的装置由空气过滤器，通风机，空气均配箱，膜装置，调节阀，增湿器，真空均分器，水环泵，汽水分离器和脱水器构成，该装置中低氧空气是膜装置中空气被膜组件截留后的部分，经增湿器后输出含氧１０～２０％的低氧空气；富氧空气中经水环泵抽出后，经汽水分离器和脱水器脱水后得到含氧２２～２９％的富氧空气，该装置可用作医疗保健设备，特别是作为可提供富氧和低氧环境的科研和各种训练的附设装置 ...
沈光林, 田福聚, 张钢
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