Results 31 to 40 of about 881,402 (149)
Recovering Critical Elements From Wastewater for Battery Materials: A Review
ABSTRACT Driven by global carbon neutrality goals, the transition toward a circular economy and sustainable resource management has become increasingly imperative. Given the indispensable role of battery technologies in modern energy storage systems, strategic elements such as lithium (Li), cobalt (Co), and nickel (Ni)—identified by the European ...
Ting Lei +5 more
wiley +1 more source
ABSTRACT Silicon–carbon composite anodes offer exceptionally high energy density, but their practical application is severely constrained by the structural instability and continuous evolution of the solid electrolyte interphase (SEI). In this work, moving beyond conventional LiF‐enrichment strategies, we propose a directional regulation approach based
Yao Liang +11 more
wiley +1 more source
本文通过灰漠土中磷的分级实验以及磷的各个形态与有效磷的关系实验,认为磷肥施加到灰漠土中后主要以Cag-p的形式积累。它在土壤中的含量随施加磷肥的增加而增加。Cala-p和O-p在10年的过程中没有变化。而cas-p与土壤有效磷没有显著的相关关系,ca2-p与有效磷则显著相关。如何降低Cag-P的积累量并促使cag-P向ca2-P转化是提高灰漠土有效磷的根本途径。在无机肥、有机无机复合肥的实验中,单施加无机肥会增加土壤对磷的吸附。施加秸杆可以降低土壤对磷的吸附,同时,也降低了磷的解吸 ...
兰中东
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ABSTRACT With the development of industry, fluoride pollution has become increasingly severe. Transition metal phosphides, featuring excellent electrical conductivity and electrochemical stability, are promising electrode materials for capacitive deionization (CDI).
Pengwen Xiao +9 more
wiley +1 more source
有效磷是土壤中最重要的磷组分,被广泛用于评估各种生态系统的土壤磷营养。然而,很少有研究基于野外数据评估有效磷的来源。本研究通过野外调查和室内试验,展示和评估了微生物量磷(MBP)和微生物群落对贡嘎山酸性土中有效磷组分的关联性。结果发现,微生物功能组脂肪酸显著解释有效磷变异性,尤其细菌脂肪酸强烈关联有效磷。与Hedley磷连续提取法中其他有效磷相比,仅碳酸氢钠提取态有机磷(NaHCO_3-Po)强烈关联MBP。本研究的数据分析、实验结果和以往的研究结果证明MBP与NaHCO_3 ...
李娜 +4 more
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Read the free Plain Language Summary for this article on the Journal blog. Abstract The stoichiometric ratios of carbon (C), nitrogen (N) and phosphorus (P) serve as important indicators for assessing nutrient balance in forest ecosystems, but their relationships with photosynthetic dynamics require deeper characterization.
Minghao Chen +9 more
wiley +1 more source
基于无石灰性潮土长期定位试验,研究长期施肥对土壤磷素状况的影响的结果表明,在无石灰性潮土上长期单施有机肥、有机—无机肥配施、氮磷钾配施能提高土壤Ca-P,Fe-P,Al-P的含量,降低O-P的含量。单施氮肥能提高土壤O-P、降低Ca-P含量。单施有机肥及其配施无机化肥比单施无机化肥有机磷增加了15.60%~11.21%,无机磷减少了11.21%~15.60%。土壤有效磷与Fe-P无相关性,与土壤全磷、无机磷、有机磷呈极显著正相关,与Ca-P,Al-P呈显著正相关,与O-P呈极显著负相关。对有效磷贡献 ...
刘树堂 韩晓日 迟睿 隋方功 姚源喜
doaj +2 more sources
通过室内培养试验 ,以硫酸为对照研究了磷酸对石灰性土壤的酸化效果及微量元素有效性的影响。培养 1周结果表明 ,随酸浓度增加 ,土壤 pH降低 ,低浓度时磷酸对石灰性土壤的酸化效果强于对照硫酸 ,高浓度时硫酸酸化效果强于磷酸 ,有效Fe、Mn的含量随着酸浓度的增加先增加后降低 ,有效Zn的含量随着酸浓度的增加而增加 ,有效Cu的含量随着磷酸浓度的增加而增加 ...
姚晓芹,马文奇,楚建周, 楚建周
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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
以巢湖沿岸土壤和沉积物为对象,分析了速效磷、藻类可利用性磷、有机磷含量和碱性磷酸酶活性的空间变化格局,并测定了磷吸附参数。结果表明,土壤有机磷含量差异显著,以草地最高,而速效磷和藻类可利用性磷含量无明显差异;酶活性及速效磷含量与有机磷含量呈显著正相关,土壤对正磷酸根的吸附量与土壤中有机磷含量呈正相关;湖泊沉积物中有机磷含量与周边土壤中有机磷含量显著正相关。因此 ...
陈玺 +5 more
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