Results 21 to 30 of about 1,025,688 (169)
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT The growing deployment of high‐frequency electronic systems has intensified the demand for high‐performance microwave absorption materials. In this work, we developed La‐V co‐substituted barium hexaferrites, Ba1‐xLaxFe11.9V0.1O19 (BLFVO), via a sol‐gel route.
Zhihui Yang +7 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
Study on thermal stability of endothermic hydrocarbon fuel(吸热型碳氢燃料热安定性研究)
Zhejiang Daxue xuebao. Lixue ban, 2004 釆用静态法测定了自行研制的吸热型碳氢燃料NNJ-150在加强氧化条件下的热安定性能，用气质联用检测了燃料热处理前后组分的变化.结果表明，加强氧化达到约2. 5 h后燃料中有明显沉积物出现，气质分析结果证实燃料中有氧化物生成.在相同实验条件下，评价了 7种抗氧剂的效果，合适的抗氧剂可以使燃料的氧化安定性有一定程度的提高.
SUNHai-yun(孙海云) +3 more
doaj +1 more source
天然抗氧化剂对黄油氧化稳定性的影响Effects of natural antioxidants on oxidative stability of butter
Zhongguo youzhi, 2023 为给黄油中复配天然抗氧化剂的开发提供思路，通过DPPH法测定DPPH自由基清除率和Rancimat法测定氧化诱导时间，研究单一和复配添加α-生育酚、γ-谷维素和植物甾醇3种天然抗氧化剂对黄油氧化稳定性的影响。结果表明：3种天然抗氧化剂均能提高黄油的氧化稳定性；不同复配组合对黄油氧化稳定性的影响有差异，其中α-生育酚和γ-谷维素（125 mg/kg和1 250 mg/kg）、α-生育酚和植物甾醇（125 mg/kg和1 250 mg/kg）、γ-谷维素和植物甾醇（均为800 mg/kg ...
周何梅，郭怡雯，张雪怡，黎硕硕，倪思祺，王晶晶，刘淦琪，常明，刘睿杰ZHOU Hemei, GUO Yiwen, ZHANG Xueyi, LI Shuoshuo, NI Siqi, WANG Jingjing, LIU Ganqi, CHANG Ming, LIU Ruijie
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
Development of Mussel Antioxidant Peptides and Functional Kamaboko Gels(酶解制备贻贝抗氧化肽与功能性鱼糕的研制) [PDF]
Shipin kexue jishu xuebao, 2016 Functional surimi products with antioxidant activities were developed in this study. The enzymolysis was applied to produce mussel antioxidant peptides and neutral protease was the best protease.
CHEN Weiming(陈卫明) +4 more
doaj +1 more source
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT Managing diabetic wounds requires simultaneously addressing their infectious, oxidative, and regenerative impairments. To address this, this study integrates a piezoelectric BiOCl@CuSe heterojunction (PFM‐verified) into an injectable F127/HA hydrogel, creating an ultrasound‐responsive smart dressing.
Jiayan Guo +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT Metal‐doped carbon‐based nanomaterials (M‐CNM) play a strategically significant role in next‐generation precision antibacterial and antitumor therapies, as they integrate synergistic photothermal ablation, catalytic reactive oxygen species (ROS) generation, and multimodal imaging capabilities. However, their clinical translation is hindered by
Pengxiang Liu +5 more
wiley +1 more source
Zhongguo shiyan zhenduanxue, 2013 生物体处于不断变化的内外环境中,对环境的变化做出反应以维持生存。机体内的许多酶类和非酶类抗氧化物质通过清除代谢产生的氧自由基,使氧化和抗氧化处于平衡状态。这种平衡又随着机体应激发生改变,当氧自由基大量增加时,可导致机体组织和细胞损伤,引起多种疾病。因此,评价机体的总抗氧化状态和能力,是非常重要的。短期禁食和限制食物作为预防和治疗某些疾病的手段,逐渐受到人们的重视 ...
王文丽, 唐玉萍, 吕青, 何培霞
doaj
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT The precise quantification of cytokines is crucial for monitoring disease onset and progression. Herein, we developed a synergistic signal amplification approach by utilizing nanoreactor‐encapsulated CeO2 nanozymes, which were in situ electrodeposited within the mesoporous silica nanochannel film (SNF) grown on indium tin oxide (ITO ...
Yu Cui +4 more
wiley +1 more source