Results 21 to 30 of about 945,190 (149)

Mechanoluminescent Mixed‐Anion Borate Sr2B5O9Cl:Eu for Dynamic Anticounterfeiting

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Mechanoluminescence (ML)—the emission of light in response to mechanical stimuli—offers a direct and visually intuitive route for transducing mechanical information into optical signals. Herein, we report a mixed‐anion strategy to prepare mixed‐anion borate Sr2B5O9Cl:Eu phosphors through a facile, low‐temperature, and ambient‐atmosphere solid ...
Yuhong Han   +7 more
wiley   +1 more source

Chloride Coordination‐Engineered Fe–NC Catalyst for Directed Singlet Oxygen Generation Through Peroxymonosulfate Activation

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Heteroatom coordination regulation is an effective strategy to enhance Fenton‐like catalysis of single atom catalysts, yet its impact on the local microenvironment of active sites still requires in‐depth investigation. Herein, Cl2–Fe–NC catalysts with axial Cl coordination are prepared.
Jing‐Hao Yan   +6 more
wiley   +1 more source

Manipulating the D‐Band Center of Confined Nickel by Lattice Strain Strategy for Efficient Alkaline Hydrogen Evolution

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Nickel‐based materials are highly remarkable as promising transition metal catalysts for the electrochemical hydrogen evolution reaction (HER) in alkaline electrolytes. However, their electrochemical performance is limited by an unfavorable d‐band energy (Ed) level. Herein, we showcase an effective lattice‐strain strategy to modulate the Ed of
Shengjue Deng   +10 more
wiley   +1 more source

Land use overrides climatic controls on soil organic nitrogen transformations: Contrasting responsiveness between forest and cropland ecosystems

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2128-2142, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil organic nitrogen (SON) transformation is critical for global nutrient cycling and ecosystem productivity, yet how its responsiveness to climate change differs across diverse land use types remains poorly resolved.
Xinyi Yang   +10 more
wiley   +1 more source

Developmental plasticity drives converge nt shifts in phosphorus acquisition strategies towards root phosphatase activity in Moso bamboo under nitrogen addition

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2221-2236, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Anthropogenic nitrogen (N) deposition is a major driver of global change. However, its effects on the developmental plasticity of plant nutrient strategies remain poorly understood.
Quan Li   +11 more
wiley   +1 more source

Millimeter/Nano‐Structured Metal Monolithic Catalysts: A Privileged Opportunity for Sustainable Water Purification

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang   +4 more
wiley   +1 more source

高含盐采油污水特性研究

open access: yesGongye shui chuli, 2011
研究了盐质量浓度为5×104~2×105mg/L的高含盐采油污水的油水乳化、腐蚀、结垢特性。结果表明,溶解盐的含量和离子价态、水质结垢趋势等因素影响油水乳化情况;温度、盐含量、溶解氧浓度对采油污水腐蚀性有影响;由于伴生可溶性盐垢,高含盐采油污水结垢情况比理论推导情况严重。
王素芳   +6 more
doaj   +2 more sources

Structural Distortion for Polyoxometalate‐Derived Metal Sulfide Induced by In Situ Intercalation With Organic Ligands Achieving Efficient Electrocatalytic Hydrogen Evolution Performance in Alkaline/Seawater Medium

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The electrocatalytic water splitting technique was widely taken for hydrogen evolution, due to its cost‐effectiveness and environmental friendliness. The design of electrode material as electrocatalysts play a key role in achieving high efficiency.
Yaling Zhu   +5 more
wiley   +1 more source

河套盐碱地不同利用方式土壤盐碱化特征差异分析

open access: yesShuitu Baochi Xuebao, 2020
为研究河套平原盐碱地在不同利用方式对土壤盐碱化特征分布的影响,通过野外调查取样和室内分析相结合的方法,对5种土地利用方式下(林地、农用地、牧草地、改良地、盐荒地)不同深度土壤剖面形态特征、可溶盐含量、盐分离子组成、总碱度、pH、碱化度等指标的变化规律进行了系统研究。结果表明:不同利用方式土壤剖面土体结构、颜色、根系分布、石灰性反应及碱化层分布均有明显差异;土壤剖面的可溶性盐、阴阳离子分布因土地利用方式不同而存在差异,牧草地和林地土壤剖面可溶性盐呈"橄榄"型、盐荒地和改良地呈"表聚"型、农用地呈"底聚"型;
景宇鹏   +7 more
doaj  

盐度对悬浮填料式SBR工艺处理性能及微生物群落的影响

open access: yesGongye shui chuli, 2023
为探究不同盐度对悬浮填料式SBR工艺处理性能以及悬浮填料上附着微生物群落结构的影响,在进水盐度为0、5、10、15 g/L的4个梯度下,对SBR1(对照组,不添加填料)和SBR2(添加30%有效容积的悬浮填料式SBR工艺)2组工艺的COD和NH4+-N去除性能进行研究,并采用16S rRNA高通量测序技术分析了悬浮填料中微生物的群落特征。实验结果表明:当盐度从0增加至15 g/L时,SBR1系统COD和NH4+-N平均去除率分别从92.6%、92.5%降至64.7%、68.2%,SBR2则是从96.0%、
吴亮   +6 more
doaj  

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