Results 21 to 30 of about 1,053,914 (162)

Construction of CoP/Mn2P Heterojunctions via One‐Step Phosphorization Coupled With Hollow Hard Carbon Spheres as Supports: Enabling Ultrastable Long‐Cycle Sodium‐Ion Anodes Over a Wide Temperature Range

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Driven by global energy transition and sustainability, sodium‐ion batteries (SIBs) have emerged as key alternatives to lithium‐ion batteries for low‐to‐medium energy storage, because of abundant sodium resources and low cost. However, their commercialization is hindered by the lack of anodes with high capacity, fast kinetics, and long‐term ...
Shuang‐Lin Cai   +13 more
wiley   +1 more source

A Molten Salt Strategy to Convert Bulk Nb2O5 Into 2D Nonlayered Niobium Nitride Nanosheets for Superior Pseudocapacitive Storage

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Two‐dimensional (2D) nonlayered niobium nitrides have attracted considerable interest for electrochemical energy storage. However, the synthesis of these materials is hampered by their nonlayered crystal structures, which are characterized by strong three‐dimensional chemical bonding.
Rui Huo   +7 more
wiley   +1 more source

Sodiumation of Biomass‐Derived Quinones Enables High‐Rate and Long‐Life Cathodes for Sodium‐Ion Batteries

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Biomass‐derived quinones are promising green and sustainable cathode materials for sodium‐ion batteries (SIBs), yet their practical application is hindered by poor cycling stability due to dissolution in conventional electrolytes. Herein, we demonstrate that sodiumation is an effective strategy to enhance both rate capability and cycling ...
Xinyue Zhu   +4 more
wiley   +1 more source

Dissolution‐Controlled Phase Separation of Cs+/Rb+ in High‐Salinity Brines via All‐Inorganic Prussian Blue Analogs

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT The similar physicochemical properties of alkali metal elements make the co‐enrichment and precise separation of Cs+ and Rb+ in complex brine systems highly challenging. Here, an all‐inorganic strategy is proposed, which achieves efficient enrichment and precise separation of Cs+ and Rb+ in high‐salt systems by constructing Sr2+/Ba2+‐based ...
Kang Li, Ruixin Ma, Shina Li
wiley   +1 more source

双季铵盐对海水中异养菌的杀菌性能及构效关系

open access: yesGongye shui chuli, 2015
研究了m-s-m系列双季铵盐杀菌剂对海水中异养菌的杀菌性能及构效关系.结果显示,双季铵盐杀菌剂的杀菌性能明显优于对照单季铵盐十二烷基三甲基溴化铵和十二烷基二甲基苄基氯化铵,达到相同杀菌效果,双季铵盐用量仅为单季铵盐的1/20~1/10.双季铵盐的杀菌性能与烷烃链长和连接基团长度均有一定相关性.
赵小芳   +5 more
doaj  

杜氏盐藻Lhc基因家族的鉴定及镉胁迫下的表达特征

open access: yesHaiyang yu huzhao
镉是广泛存在于水生生态系统的毒害痕量金属,污染水体中痕量金属对水生生物的影响十分重要。光合作用是微藻生长发育的核心过程,Lhc基因家族参与捕光及非光化学淬灭过程,其中包括Lhca和Lhcb亚家族,编码蛋白质构成光合系统捕光复合体。从实验室组装的杜氏盐藻基因组中鉴定了4条Lhca与7条Lhcb基因,通过多序列比对、蛋白质三维结构及保守结构域预测分析其含有保守的Lhc基序。系统发育分析表明,杜氏盐藻与部分微藻及高等植物的Lhc基因聚类相近,且高度保守。q-PCR分析表明,不同镉浓度处理下 ...
吴 铭旭   +3 more
doaj   +1 more source

In Situ Fabrication of Sulfate‐Grafted Mo‐Doped NiOOH for Electrocatalytic Methanol Oxidation Coupled With Hydrogen Production at Industrial‐Level Current Density

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Developing efficient and sustainable energy conversion technologies is crucial for addressing the global energy and environmental challenges. As a promising clean energy conversion strategy, the electrocatalytic methanol oxidation coupled with cathodic hydrogen production provides a pivotal path to solve the above problems.
Tao Chen   +4 more
wiley   +1 more source

Hollow Porous Nitrogen‐Doped Carbon‐Confined FeP/Fe2P Nanoparticle‐Armored Catalyst for Efficient Oxygen Reduction Reaction in Aqueous/Flexible Zinc‐Air Batteries

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT The design of nanoparticles confined in hollow N‐doped carbon structures is crucial for improving the oxygen reduction reaction (ORR) kinetics, yet achieving this remains a significant challenge. In this work, hollow porous nitrogen‐doped carbon encapsulated FeP/Fe2P (H‐FeP/Fe2P) were successfully constructed via a templating method combined ...
Li‐Xia Wang   +8 more
wiley   +1 more source

PD-Anammox快速启动过程中氮代谢功能基因的表达特征

open access: yesGongye shui chuli, 2022
为探究PD-Anammox耦合工艺快速启动过程中基质波动对微生物菌群结构及氮代谢功能基因的响应机制,通过改变进水的基质比例,联合宏基因组学和宏转录组学分析技术,深度解析耦合工艺的脱氮效能、微生物群落结构及氮代谢功能基因的变化规律。结果表明,PD-Anammox工艺的总氮去除率在进水氮源基质改变初期大幅下降,长期运行后其贡献率高达97.1%。变形菌门的相对丰度与进水中硝酸盐氮的含量呈正相关,而浮霉菌门的相对丰度与碳源浓度呈负相关。氮源瞬时冲击时,厌氧氨氧化功能基因hdh/hzo和hzsA/B/C ...
刘宁   +7 more
doaj  

Density Functional Theory‐Guided Design and Fabrication of Cu/g‐C3N4 Single‐Atom Catalysts for Efficient Nitrate Reduction to Ammonia

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT The electrocatalytic reduction of nitrate (NO3ER) has emerged as a promising strategy for mitigating NO3− ${{\text{NO}}_{3}}^{-}$ pollution in wastewater while concurrently producing value‐added ammonia; however, its process is significantly hindered by the lack of highly efficient and low‐cost electrocatalysts. Herein, we proposed several non‐
Xue‐Shi Song   +5 more
wiley   +1 more source

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