Results 11 to 20 of about 1,247,622 (151)

High‐Value Utilization of Typical Vanadium‐Bearing Solid Wastes: Mineralogy, Pathways, and Perspectives

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
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

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
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
wiley   +1 more source

磁性催化剂制备及其在臭氧催化氧化+磁分离工艺中的研究

open access: yesGongye shui chuli, 2023
以粉末活性炭(PAC)为载体,通过改进一种简易、可大批量生产的方法,制备出新型磁性催化剂(YxFe3-xO4/PAC)。采用SEM、XRD、BET、FT-IR、VSM等表征方法对新制备的磁性催化剂进行分析,结果显示,该类磁性催化剂具有微小颗粒状、质量轻、负载过渡金属元素均匀、比表面积大(624.33 m2/g)、介孔结构(平均孔径为3.20 nm)、富含表面羟基基团以及超顺磁性易于磁回收(饱和磁化强度为13.26 emu/g)等特点。通过研究臭氧催化氧化结合磁分离工艺去除亚甲基蓝(MB)效果实验发现 ...
于金旗   +5 more
doaj   +2 more sources

Research Progress and Prospect of Single‐Atom Materials in Tumor Catalytic Therapy

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
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
wiley   +1 more source

Modulating Hierarchical Microstructure to Enhance Strength–Ductility Synergy in an Additively Manufactured Zinc‐Magnesium Alloy via Static Magnetic Field

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
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

Multifunctional Hydrogels Based on MXene@NiFe2O4 Conductive‐Magnetic Composites for Electromagnetic Shielding, Thermal Insulation, and Wearable Sensors

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
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
wiley   +1 more source

磁场中夹层圆板的非线性磁弹性随机振动

open access: yes, 2014
根据板壳磁弹性基本理论、夹层板的弯曲振动理论及连续体的随机振动理论,得到了在磁场环境中周边固支夹层圆板的非线性随机振动方程;利用稳态FPK方程法解出了夹层圆板随机振动位移和速度响应的多个数字特征,并讨论了参数变化对各数字特征的影响.通过数值模拟讨论了磁场参数、激励的功率谱密度参数以及板的几何尺寸的变化对各数字特征的影响.由数值模拟结果可知,改变随机激励的大小 ...
王知人, 李瑾婷, 王平
core   +2 more sources

SrNdCoO4陶瓷的磁学性能研究

open access: yes四川大学学报. 自然科学版, 2005
采用固相烧结方法制得了具有K2NiF4结构的SrNdCoO4陶瓷,并对其磁性能进行了系统研究.结果发现,其磁化强度(M)分别在200K与20K附近随温度降低而迅速增大;150K,200K与275K下的磁化强度-磁场强度(H)曲线分别表现出铁磁性、超顺磁性及顺磁性的特征,表明SrNdCoO4陶瓷在200K附近发生顺磁-铁磁相变,引起磁化强度的迅速增大;在20K附近的磁化强度迅速增大也可从相应温度的M-H曲线特征得到解释.此外 ...
刘月英, 陈湘明
doaj  

Time‐Efficient Columnar‐to‐Equiaxed Transition via High Magnetic Field Processing

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
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

Host–Guest Interactions Govern Drug Stability and Controlled Therapeutic Release: Based on Metal–Organic Frameworks as Smart Platforms

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
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
wiley   +1 more source

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