Results 11 to 20 of about 4,768 (90)

Recovering Critical Elements From Wastewater for Battery Materials: A Review

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
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

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

Nitrogen deposition does not exacerbate phosphorus limitation of rhizosphere microbes in subalpine forests

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1428-1442, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The stoichiometric imbalance caused by nitrogen (N) deposition typically exacerbates phosphorus (P) limitation in plants. However, it remains unclear whether this effect extends to soil microbes, particularly those in the rhizosphere.
Jipeng Wang   +5 more
wiley   +1 more source

Jellyfish blooms restructure plankton dynamics and trophic linkages in coastal waters

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1443-1460, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Jellyfish blooms are increasing globally in frequency and intensity, introducing complex ecological interactions, yet the mechanisms by which they alter ecosystem structure remain poorly characterized due to a lack of sustained field observations.
Pengpeng Wang   +4 more
wiley   +1 more source

High‐Value Targeted Conversion of Copper Slag as LiFePO4 Material for Lithium‐Ion Batteries

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT The massive stockpiling of copper slag (CS) presents severe environmental and resource‐waste challenges. Existing strategies for CS valorization typically yield low‐value‐added products. Herein, we propose an innovative hierarchical regulation approach to transform CS into high‐performance LiFePO4 (LFP) cathode materials.
Yuyun Li   +5 more
wiley   +1 more source

Phosphorus‐Doping Drives the Formation of a Pt‐Skin@PtFe Alloy Catalyst With Modulated d‐Band Center for Oxygen Reduction

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Platinum (Pt)‐based catalysts are crucial for the commercialization of hydrogen/metal air batteries, but they suffer from Pt scarcity, high cost, and nanoparticle dissolution/agglomeration, mainly leading to performance degradation. We address this by synthesizing a PtFe alloy catalyst (PtFe–PA–NC) via a phytic acid (PA) assisted pyrolysis ...
Chenyang Shu   +9 more
wiley   +1 more source

Double‐Hollow Porous Heterostructured CoP/Cu3P Microspheres for High‐Performance Asymmetric Supercapacitors

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT CoP has become a research hotspot for supercapacitor electrode materials because of its considerable theoretical capacitance and metalloid nature, but its commercial application remains hampered by structural instability and sluggish ion kinetics.
Gaoliang Wang   +8 more
wiley   +1 more source

上海市小城镇河流沉积物磷污染特征研究

open access: yesShuitu Baochi Xuebao, 2004
磷是导致河流富营养化的重要元素,沉积物是河流富营养化的重要内源。目前小城镇的发展与环境监测不相适应。对上海市小城镇河流沉积物磷污染调查分析表明:镇级河流磷污染相对突出,朱家角镇镇级河流污染最为突出,枫泾区级河流磷污染相对突出,松江相对磷污染风险较小,但区域内差异较大,夏季是河流沉积物磷含量最高的季节,高温度和沉积物磷的高含量使得沉积物成为夏季上海市小城镇河流富营养化污染的重要内源。
刘伟 陈振楼 许世远
doaj  

石灰性菜园土壤中各形态磷素的富集与变异特征

open access: yesShuitu Baochi Xuebao, 2005
由于长期种植蔬菜,石灰性菜园土壤中的磷素在剖面中发生了分异,直接影响到其它营养元素的吸收和蔬菜的产量及品质。通过对不同植菜年限石灰性菜园土壤剖面磷素形态分级及其变异规律的研究,探讨了全磷、有效磷和无机磷不同形态的变异特征以及其磷素形态分布与其它土壤性质的关系。研究结果表明,石灰性菜园土壤耕层全磷、有效磷、无机磷与有机磷均比粮田富集强烈,有效磷源的无机磷形态含量与植菜年限呈明显的正相关,各形态无机磷含量的垂直分布与粮田存在显著关系,Ca2-P、Ca8-P、Fe-P含量为表层强烈富集,向下骤减的垂直分布特征。
宋付朋 张民 于林
doaj   +2 more sources

长期施有机肥对耕地棕壤团聚体及钙素分布的影响

open access: yesShuitu Baochi Xuebao, 2017
为了探明施有机肥对耕地棕壤团聚体及钙素分布的影响,以长期定位施肥近30年的耕地棕壤为研究对象,采用干筛法进行土壤团聚体分级,系统研究了单施有机肥及有机肥配施氮磷肥对耕地棕壤团聚体及不同形态钙素分布的影响。结果表明:与不施肥对照相比,施有机肥可增加>1 mm粒级团聚体含量,且随有机肥施入量的增加而增加,最高增加了66.68%;与单施有机肥相比,配施氮磷肥则降低了>1 mm粒级团聚体含量;与对照相比,单施及配施有机肥均降低了0.25~1 mm粒级团聚体含量,降幅最高达15.20 ...
张大庚   +5 more
doaj  

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