Results 41 to 50 of about 1,257,855 (161)

Reflexiones sobre la traducción de 姐姐 /jiejie/ (“hermana mayor”) y 妹妹 /meimei/ (“hermana menor”) en Sueño de las mansiones rojas

open access: yesOnomázein
Although 姐姐 /jiejie/ (“elder sister”) and 妹妹 /meimei/ (“younger sister”) are basic relatives' terms of the nuclear and consanguinity kinship, they mean a big challenge when they are translated into Spanish because of the linguistic and cultural differences and defaults between the Chinese and the Spanish.
openaire   +1 more source

Surface Reconstruction of Ce‐Ion‐Doped Fe‐MOF for Efficient Water Oxidation

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Surface reconstruction plays an important role in catalysts for the efficient oxygen evolution reaction (OER). In this work, we report the designed synthesis of the Ce‐ion‐doped Fe‐MOF (CFM) directly grown on nickel foam via a facile solvothermal route.
Fangfang Zhang   +8 more
wiley   +1 more source

Phase‐Boundary Electronic Coupling in CoP/NiCo‐LDH for High‐Efficiency Electrocatalysis and Energy Storage

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Developing electrode materials with high capacity and outstanding activity is essential for energy storage and conversion technologies. However, integrating multiple functions into a single material remains challenging. Herein, we synthesized a novel CoP@NiCo layered double hydroxide (CoP@NiCo‐LDH) nano‐electrode using hydrothermal and ...
Ruiyu Li   +9 more
wiley   +1 more source

Accessing Ultra‐Nano Phase‐Separated Metallic Glasses via Cryogenic Cycling

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Phase separation offers a promising avenue to mitigate the inherent brittleness of metallic glasses. However, traditional approaches relying on mixing enthalpy face significant challenges, primarily due to the detrimental impact on glass‐forming ability.
Huaping Ding   +15 more
wiley   +1 more source

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

A Green Strategy for the Ultrafast Synthesis of Functional Hydrogels Toward Intelligent Human–Machine Interfaces

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT With the rapid development of flexible electronics, there is an increasing demand for hydrogel‐based sensors with rapid fabrication, robust mechanical performance, and stable sensing behavior. Herein, a green and ultrafast self‐catalytic strategy is developed to fabricate a multifunctional hydrogel based on tannic acid‐coated cellulose ...
Jin Qian   +6 more
wiley   +1 more source

MoP催化剂上乙炔选择性催化加氢

open access: yes, 2011
通过高温还原法制得磷化钼(MoP)催化剂,采用X射线衍射和原位X射线光电子能谱对其进行了表征,并考察其催化乙炔选择性加氢性能.结果表明,在650oC经H2还原制得的催化剂中形成了大量的低价态物种MoP,但仍含有大量的高价态Mo和P物种,该催化剂具有加氢活性中心和缺电子中心双重功能,在乙炔选择性加氢反应中,乙炔转化率超过99%时,乙烯选择性仍能保持在73 ...
蒋宗轩   +4 more
core   +1 more source

Chemical Removal of Al From Layered Mn2AlB2: Toward 2D‐MBene and Its Application to MgH2 Hydrogen Storage

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Two‐dimensional Mn‐based MBenes remain challenging to synthesize due to structural instability during etching. Herein, Mn2AlB2 was employed as a precursor to systematically investigate Al removal via HF, NaOH, and a gas–solid route using PVDF‐derived HF.
Tao Zhong   +6 more
wiley   +1 more source

Anchoring Polyoxometalate (PMo11Fe) on ZnO Nanosheet for Construction of a Novel S‐Scheme Heterojunction Toward Efficient Photodegradation of Levofloxacin Antibiotics

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Currently, the photocatalytic performance of ZnO has been severely limited by its weak light response ability and sluggish charge carrier dynamics, which considerably hinder its extensive application in photocatalytic fields. Herein, through anchoring the synthesized K6PMo11FeO40·nH2O (PMo11Fe) onto ZnO nanosheets, a novel S‐scheme ...
Xinjia Zhang   +8 more
wiley   +1 more source

汽车排气净化催化剂

open access: yes, 1990
非贵金属蜂窝陶瓷催化剂,用于汽车排气净化。蜂窝陶瓷涂有双层孔结构,改性的Al2O3作为催化剂的载体,催化剂的活性是铁的氧化物及由钴、镍、锰、铜,铬元素的氧化物和稀土铈或含有铈元素>35%的混和稀土元素的氧化物,本发明催化剂其耐热稳定性好,氧化铝涂层不易脱落,即使在较高温的使用条件下催化剂也具有较长的寿命 ...
李北芦, 李时瑶
core  

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