Results 41 to 50 of about 32,480 (207)
Advances in Elemene Nanodelivery Systems: From Material Design to Disease Treatment
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Elemene (ELE) is a bioactive sesquiterpenoid extracted from traditional Chinese herbs, demonstrating broad‐spectrum antitumor, anti‐inflammatory, and analgesic properties with significant therapeutic potential. However, its clinical utility is constrained by inherent physicochemical limitations, including volatility and hydrophobicity, which ...
Xiao Wang +9 more
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从“奸臣”到“地方神”——明清时期对靖难逊国臣铁铉的形象建构 [PDF]
, 2017 2014-2015 > Academic research: refereed > Publication in refereed journalVersion of ...
Yu, J
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Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Developing low‐energy‐input electrocatalytic systems for efficient hydrogen production is crucial for advancing sustainable energy technologies. The overall hydrazine splitting (OHzS) has emerged as a promising strategy to reduce the overall energy consumption by replacing the sluggish oxygen evolution reaction.
Haozhou Chen +13 more
wiley +1 more source
野生动物学报, 2008 目的:通过对9只来自野外和园内养大的云豹毛中锌、铜、铁、钙4种元素检测,了解云豹对这4种元素代谢特点与产生脱毛症的关系。方法:从云豹尾部的上1/3处采毛,用原子吸收光谱法检测。结果:在所检测的9只云豹中,其中3只患脱毛症的云豹毛中铜元素含量都低于4.4μg/g,其他3种元素所测结果表明与脱毛症均没有直接关系。结论:铜元素缺乏可能与云豹患脱毛症关系密切。
马再玉 +3 more
doaj
Study on Influences of Subway Construction on Neighboring Surface and Buildings [PDF]
, 2016 近年来，我国城市化进程加快，城市地铁建设发展迅猛，为缓解城市交通拥堵发挥了重要作用。然而，地铁大多位于城市繁华地区，地面建筑物林立，施工对周边建筑物所产生影响也表现得越来越突出。本文以厦门市轨道交通1号线工程为背景，在对实测变形监测资料详细分析的基础之上，研究了地铁施工引发周边建筑地基及地表变形的预测方法，总结了地铁施工引发周边建筑地基变形的影响因素与规律，提出了适用于厦门地区地铁施工对周边建筑物影响的控制指标及安全评估方法。主要研究内容及成果如下： （1）根据实测数据统计 ...
张佳
core
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT TiFe‐based hydrogen storage alloys have garnered significant attention because of their cost‐effectiveness, high hydrogen capacity, and favorable hydrogen absorption/desorption characteristics. However, practical application was limited by activation challenges and sensitivity to environmental poisoning.
Yuehai Li +8 more
wiley +1 more source
Diversidade e EducaçãoO artigo tem como objetivo fornecer subsídios legais para os/as educadores/as enfrentarem os desafios impostos por um contexto sociopolítico reacionário, promovendo práticas pedagógicas que valorizem a diversidade, os direitos humanos e a igualdade de gênero na escola.
Gabriela Bieger Reyes +2 more
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Preparation and Magnetic Properties of NFC Ferrite sheets with High Permeability and Low Magnetic Loss Via Aqueous Tape Casting [PDF]
, 2015 近距离无线通讯（NFC）技术在最近几年发展迅速，与移动设备尤其是与手机的结合，将会极大地促进NFC技术的发展。移动设备上NFC功能的顺利实现，需要解决的硬件问题是制备一种高磁导率、低损耗的烧结铁氧体片。本论文采用固相反应法制备预烧铁氧体粉末，通过水基流延成型工艺制备铁氧体坯片，研究工艺条件、助熔剂及D离子对铁氧体片的烧结密度、微观形貌和磁学性能等的影响。通过工艺、成分和成型工艺的组合调整，制备出满足NFC功能使用的高磁导率、低磁损耗、高截止频率、厚度较薄且具有较好磁导率温度稳定性的烧结铁氧体膜片。 首先，
马腾
core
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT The sluggish kinetics of the oxygen reduction reaction (ORR) necessitate developing oxygen electrodes with enhanced electrocatalytic activity for practical zinc–air battery applications. In this study, an iron‐doped copper sulfide electrocatalyst (CuFeNS‐PNC) anchored on metal–organic framework‐derived carbon substrates was designed, featuring
Taichong Chitboonyakasem +4 more
wiley +1 more source
浙江大学学报. 医学版研究证实多种金属污染物暴露可诱导神经毒性，并与神经系统相关疾病的发生发展密切相关。铁死亡是细胞响应金属污染物暴露的细胞死亡方式，其与氧化应激、铁代谢、脂质过氧化等密切相关。近年研究发现，在铅、镉、锰、镍和锑等金属诱导的神经毒性中铁死亡发挥重要作用，如铅暴露通过氧化应激、铁代谢紊乱和炎症触发铁死亡；镉可通过铁离子代谢、氧化应激以及铁死亡相关信号通路引发铁死亡；锰可通过线粒体功能障碍、铁代谢紊乱和氧化应激促进铁死亡；镍可通过氧化应激影响线粒体功能以及破坏铁稳态并促进其中枢神经系统的脂质过氧化，激活铁死亡 ...
秦 子玉 +3 more
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