Results 11 to 20 of about 1,257,352 (155)
介绍了磁场用于工业水处理的历史。从水的微观结构上对水的磁化原理、有效磁化水的条件以及磁化处理后水质的变化做了介绍, 分析了磁化水处理的有效性。另外还详细介绍了磁化水处理的装置, 同时对磁化水的防垢除垢、防腐蚀原理以及杀菌机理进行了说明。最后探讨了我国因腐蚀产物、结垢造成的能源浪费和化学清洗造成的污染和经济损失, 说明了磁化水处理技术的广阔应用前景。
李言涛, 薛永金
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ABSTRACT Vanadium‐bearing solid wastes (VBSWs) have emerged as a key research priority in resource recovery and environmental remediation because of their high resource value, large generation volume, and complex phase composition. However, practical utilization of these wastes still faces major challenges, including heavy environmental burdens, ill ...
Bowen Duan +7 more
wiley +1 more source
Electrically Switchable Altermagnetism in Monolayer MoCl3
ABSTRACT Altermagnets intertwine spin‐split bands with vanishing net magnetization, offering great potential for high‐density, stray‐field‐free spintronic devices. However, their development is hindered by both material scarcity and difficulties in external control due to their intrinsic symmetry protection.
Zhengming Zhang, Zhenyu Fan, Dunhui Wang
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分子磁體是結合化學及物理的研究,也是超分子科學的一環。由於分子磁體材料中有多個磁中心核,在低於居里溫度時,會表現出自發性磁性反應,以三度空間排列的的方式,進行交互作用在。這篇報告中,我們回顧了近年來,在分子磁體這領域的主要結果及一些專家的看法,做簡要的敍述。根據目前分子磁體的發展,按照組構成磁中心核的不同,可區分成有機或無機或有機-無機分子等型態,所以我們在文章中分成四部份,分別是有機化合物、無機錯合物、有機金屬-自由基(金屬-自由基)、單分子磁體,進行討論 ...
林建合; 許家榮; 高憲章; 王文竹
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Research Progress and Prospect of Single‐Atom Materials in Tumor Catalytic Therapy
ABSTRACT Tumor catalytic therapy (TCT), an emerging therapeutic modality, exerts specific cytotoxic effects on tumor cells by catalyzing endogenous substances within the tumor microenvironment (TME)—including hydrogen peroxide (H2O2), glucose, and glutathione—to generate reactive oxygen species (ROS) or deplete protective biomolecules.
Youyu Wang +4 more
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ABSTRACT Additive manufacturing of zinc‐magnesium (Zn‐Mg) alloys via laser powder bed fusion (LPBF) has gained significant recognition as a promising candidate for bone repair. However, the presence of coarse yet brittle eutectic phases in the fabricated Zn‐Mg alloys tends to induce premature stress concentration and resultant fracture during ...
Zhi Dong +10 more
wiley +1 more source
ABSTRACT Traditional electromagnetic shielding materials mainly focus on attenuating electromagnetic interference (EMI), but they still fail to meet the growing demands of modern flexible electronic devices and Internet‐related information technologies.
Zhi Lei +6 more
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2021年5月22日玛多MS7.4地震震前岩石圈磁场变化特征分析
本文利用2019年和2020年两期的全国流动地磁矢量数据,针对玛多MS7.4地震震中附近的岩石圈磁场空间分布,分析研究了岩石圈磁场各个分量的震前变化特征。结果表明,玛多MS7.4地震发生前,震中附近的岩石圈磁场分量均发生了不同程度的变化:震中位于各分量的弱变化区域和零变线附近;震中位于各分量的高梯度带和低梯度带之间。本文证实了地震发生前会引起岩石圈磁场变化这一现象,并总结了震前地磁分量的变化特征,为今后强地震(尤其是M≥7.0地震)的震磁关系研究提供了一个震例参考。
Chao Dong +4 more
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Time‐Efficient Columnar‐to‐Equiaxed Transition via High Magnetic Field Processing
ABSTRACT The need to simplify processing routes and improve processing efficiency motivates the development of time‐efficient methods for inducing the columnar‐to‐equiaxed transition (CET) during solidification while tailoring material performance. Conventional multistep CET approaches are time‐consuming and often struggle to simultaneously regulate ...
Chendong Zhao +12 more
wiley +1 more source
ABSTRACT Due to their exceptional porosity, structural versatility, and modular coordination chemistry, metal–organic frameworks (MOFs) have emerged as versatile platforms for targeted drug delivery. These structures enable fine‐tuning of pore size, surface activity, and framework stability for the encapsulation of a broad range of therapeutics ...
Rui Hua +9 more
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