Results 21 to 30 of about 1,729 (121)
ABSTRACT Recently, cobalt/nitrogen co‐doped materials have emerged as heterogeneous catalysts to activate peroxymonosulfate (PMS) and have been applied to advanced oxidation processes for environmental remediation. However, their recyclability and reusability remain major barriers to practical application.
Wen‐Kai Zhu +11 more
wiley +1 more source
Porous Mn2O3@C Cathode With High Activity and Long Lifespan for Aqueous Zinc Ion Batteries
ABSTRACT Manganese‐based oxides are widely employed as cathode materials for aqueous zinc ion batteries (AZIBs) due to their low toxicity and high theoretical specific capacity. However, their inherent poor electrical conductivity, coupled with the dissolution of manganese into the electrolyte, often leads to structural degradation of the cathode.
Cheng‐Jie Yin +5 more
wiley +1 more source
以福建省福鼎市白琳镇(BL)、点头镇(DT)、磻溪镇(PX)、管阳镇(GY)和太姥山镇(TMS)的茶园土壤为研究对象,研究其团聚体组成及稳定性,各粒级团聚体有机碳含量、固碳贡献率及有机碳红外光谱,旨在从团聚体尺度揭示茶园土壤有机碳分布及其分子结构特征。结果表明:(1)不同采样地土壤团聚体组成存在差别,但随土层加深,大团聚体(0.25~2 mm)和微团聚体(0.053~0.25 mm)含量均减少,而粉-黏粒团聚体(<0.053 mm)含量增大;(2)随土层加深,所有采样地平均重量直径(MWD ...
葛茂泉 +8 more
doaj
ABSTRACT Sodium‐ion capacitors (SICs) offer high energy and power density with long cycle life, but developing kinetically compatible electrodes remains challenging. This work developed a simple and sustainable strategy to synthesize homologous carbon electrodes from the inner shells of durian husks (ISDH) for high‐performance SICs.
De‐Bing Yan +7 more
wiley +1 more source
ABSTRACT Metal sulfide, as a type of lithium/sodium‐ion battery material, possesses merits such as high capacity and low cost. Nevertheless, it is prone to structural changes during the cycling process, leading to volume changes and affecting electrochemical performance.
Wenjin Qin +7 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Interactions between plants and soil microorganisms in the rhizosphere are vital for maintaining the nutrient cycle and stability of terrestrial ecosystems. Nitrogen, closely related to carbon (C) cycling and ecosystem productivity, undergoes transformation by soil ...
Ru Wang +9 more
wiley +1 more source
试验设置了对照(CK)、秸秆混匀(M-Str)、秸秆覆盖(Str)、生物质炭混匀(BC)和猪粪混匀(SM)5个处理,采用室内培养法研究有机物料种类与施用方式对红壤团聚体稳定性的影响。结果表明,秸秆混匀与猪粪处理下土壤有机碳(SOC)、热水溶性有机碳(HWC)、土壤抗破碎性和团聚体水稳定性(MWD)显著提高(p<0.05),而秸秆覆盖对土壤有机碳和土壤团聚体形成的提升作用不明显(p>0.05)。相对于对照处理,生物质炭提高了土壤有机碳含量,但对团聚体稳定性的影响不显著(p>0.05 ...
潘艳斌, 朱巧红, 彭新华
doaj
A Systems Thinking Approach to Nuclear Pedagogy and Workforce Development
ABSTRACT Nuclear technology's controversial status has been shaped by its early use in military applications, fear driven by high‐profile accidents, and unresolved waste management challenges. There have, on the other hand, been periodic claims that a “nuclear renaissance” is imminent, driven by different dynamics at different times, most recently ...
Brandon Costelloe‐Kuehn +4 more
wiley +1 more source
通过对子午岭林区顶级植被辽东栎群落0—100 cm土层有机无机胶结物质含量与类型、土壤大团聚体稳定性进行野外调查采样与室内测定,对胶结物质含量与分布及其对大团聚体稳定性的影响进行了研究,探讨了不同胶结物质对大团聚体稳定性的影响。结果表明:(1)土壤有机碳和碳酸钙含量在剖面上呈现出完全相反的分布规律。有机碳含量随土层的增加而降低,其中0—20 cm土层中有机碳含量显著高于20—100 cm土层;而碳酸钙含量随土层的增加而增加,其中20—100 cm土层中碳酸钙含量显著高于0—20 cm土层 ...
王子龙 +4 more
doaj
以福建漳江口、九龙江口、闽江口和浙江乐清湾为研究区,采集红树林和入侵种互花米草(入侵前为红树林)湿地土壤样品,分析互花米草入侵后土壤有机碳(SOC)、有机碳储量(SOCS)、活性有机碳组分(微生物生物量碳MBC、易氧化有机碳EOC、水溶性有机碳WSOC)以及有机碳键合组分(钙键结合有机碳(Ca—SOC)和铁铝键结合有机碳(Fe(Al)—SOC))的变化,探讨互花米草入侵对土壤有机碳组分以及稳定性的影响。结果表明:互花米草入侵红树林后,土壤SOC、SOCS、MBC和EOC总体上有所降低 ...
陈桂香, 高灯州, 陈, 王维奇
doaj

