Results 11 to 20 of about 65,175 (156)

Dual‐Phosphidation‐Engineered Ni/NiO Heterojunction Nanoflowers With Synergistic Surface PO43− Group and P Doping Sites for High‐Performance and Low Temperature (−40°C) Supercapacitors

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Nickel oxide (NiO)‐based electrodes with high theoretical specific capacitance can effectively increase the energy density of supercapacitors—the key factor limiting their practical deployment. However, several issues still restrict the production of advanced NiO‐based electrodes.
Ya‐Min Feng   +10 more
wiley   +1 more source

Synergistic Engineering of Amorphous Cathode and Hybrid Electrolyte Toward Stable High‐Voltage Aqueous Zn‐Ion Batteries

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT The development of high‐voltage aqueous zinc‐ion batteries (AZIBs) is primarily hindered by the lack of suitable cathode materials and electrolytes that can work in broad voltage windows. Herein, we propose a synergistic strategy that concurrently addresses these challenges through the integration of an amorphous vanadium oxyphosphate/graphene
Xianyu Liu   +7 more
wiley   +1 more source

黑土无机磷形态及其有效性研究

open access: yesShuitu Baochi Xuebao, 2004
采用顾、蒋提出的无机磷分级方法,对吉林省黑土进行了无机磷形态组成的研究。结果表明:供试黑土中60%~80%左右的磷以无机磷形式存在,其组成如下:O-P(16.25%~61.0%)>Fe-P(11.42%~38.63%)>Ca10-P(11.66%~34.48%)>Al-P(8.71%~23.77%)>Ca2-P(5.17%~22.51%)>Ca8-P(1.81%~27.19%)。利用相关分析和通径分析相结合的方法,研究比较了各组无机磷对有效磷的相对重要性,它们依次是:Ca2-P>Al-P>Fe-P ...
王艳玲 王杰 赵兰坡 蔡洪光
doaj   +2 more sources

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

安徽省土壤无机磷组分状况及施肥对土壤磷素的影响

open access: yesShuitu Baochi Xuebao, 2006
采用石灰性土壤无机磷分级方法,研究了安徽省不同类型土壤无机磷组分含量状况、土壤无机磷组分在土壤剖面中的含量分布以及施用磷肥对土壤无机磷组分含量的影响,结果表明:安徽省土壤无机磷含量高低排序为菜园土〉潮土〉水稻土砂姜黑土〉黄褐土〉黄棕壤〉红壤〉紫色土;土壤无机磷含量的地域分布特征明显,皖北地区土壤无机磷含量明显高于皖南地区。石灰性土壤无机磷组分以Ca—P为主,占土壤无机磷总量的60%左右,其次为O-P,而Fe—P和Al~P含量较少;酸性土壤无机磷组分以O-P为主,占土壤无机磷总量的50%左右,其次为Fe ...
于群英   +3 more
doaj  

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

F‐Mediated Precise Control Over Amorphous/Crystalline Fe/Ni‐Based Phosphides Heterostructure for Efficient Oxygen Evolution Reaction

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Transition metal‐based amorphous/crystalline (a/c) heterostructured catalysts have garnered significant attention due to their exceptional activity, stability, and cost‐effectiveness. However, the precise synergistic regulation of interfacial composition and phase states remains challenging.
Haoran Li   +3 more
wiley   +1 more source

向海湿地土壤中无机磷酸盐的存在形态研究

open access: yesShuitu Baochi Xuebao, 2001
对由向海湿地采集的土壤样品进行了无机磷酸盐形态 (吸附态磷、铝磷、铁磷、闭蓄态磷、钙磷 )分析 ,结果表明 ,钙磷是无机磷酸盐的主要组成部分 ,在各土壤发生层中含量最高 ;除吸附态磷外 ,其它各形态的磷含量总体上有随土壤深度增加而逐渐减少的趋势。铝磷、铁磷、闭蓄态磷受 p H值的影响显著 ,与 p H值呈显著负相关 ,而吸附态磷与钙磷含量则受 p H值的影响甚微。
白军红 余国营 等
doaj   +2 more sources

香溪河库湾水体异养细菌及无机磷细菌分布特征

open access: yes, 2018
2003年三峡水库蓄水后,香溪河入库区段形成典型的水库型库湾,磷污染严重,导致水华频发。异养细菌是水体物质循环的重要参与者,其中无机磷细菌释放结合态磷加重了水体富营养化。为了研究异养细菌和无机磷细菌对水体富营养化的影响,在库湾设置7个采样点,2015年4月、6月、9月和12月分别采集水样,测定样品总氮(TN)、总磷(TP)、磷酸盐(PO_4-P)及表层(水面下方0.5 m)水体叶绿素a(Chl.a)浓度,实验室培养异养细菌及无机磷细菌。利用SPSS 17 ...
杨毅   +5 more
core   +2 more sources

Strategies in Ericaceae to acquire phosphorus in phosphorus‐impoverished habitats in the southwest Australian biodiversity hotspot

open access: yesFunctional Ecology, Volume 39, Issue 10, Page 2889-2904, October 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In the Southwest Australian Biodiversity Hotspot, the greatest plant species diversity tends to occur on the most phosphorus (P)‐impoverished soils. Many plant species in this P‐impoverished environment release root carboxylates that mobilise soil P which is a more ...
Xue Meng Zhou   +5 more
wiley   +1 more source

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