Results 21 to 30 of about 5,026,722 (123)

Research Progress on Metal‐Organic Framework Materials in Corrosion‐Resistant and Antimicrobial Metal Functional Coatings

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Metal‐organic frameworks (MOFs) hold significant potential across numerous advanced disciplines due to their exceptional properties, including high specific surface area, tunable porosity, structural diversity, and customizable functionality. Increasing attention has been directed toward employing MOFs in coatings that offer both antimicrobial
Yanchun Zhao   +7 more
wiley   +1 more source

Sustainable Nanocellulose‐Based Materials for Environmental Remediation: Structure–Function Relationships and Applications

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Environmental pollution across water, air, and soil systems poses escalating threats to human health and ecosystem stability, driven by heavy metals, persistent organic pollutants, particulate matter (PM), bioaerosols, and toxic gases. Conventional remediation technologies often suffer from limited selectivity, insufficient efficiency, and the
Junjie Qi   +6 more
wiley   +1 more source

孔隙水压力测量传感器

open access: yes, 2005
本实用新型公开了一种孔隙水压力测量传感器,该传感器包括液压传感器、密闭薄膜,液压传感器被包覆在密闭薄膜中,在密闭薄膜内充满水或类似液体,液压传感器的传输线从密闭薄膜上引出。本传感器由于将液压传感器设置在充满液体的密闭薄膜中,因此,不但可防止液压传感器被堵塞或被硬物损坏,而且使传感器能够对砂石体和土石混合体孔隙水压力进行全方位检测,克服了现有液压传感器因具有方向性所带来的缺陷。本实用新型解决了多年来未能解决的砂石体和土石混合体孔隙水压力测量问题,该传感器除了用于降雨引起的山体滑坡研究与监测工作外 ...
徐永君, 刘曰武
core   +2 more sources

3D‐Printed Porous High‐Entropy Alloy Boosts Peroxymonosulfate Activation for Long‐Term Organic Pollutant Degradation

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT High‐entropy alloys (HEAs) have attracted considerable interest from researchers owing to their tunable chemical compositions, exceptional structural stability, and promising catalytic properties. However, their large‐scale application is often hindered by complex manufacturing techniques and poor durability.
Sheng Guo   +9 more
wiley   +1 more source

根系对浅表层土大孔隙分布特征及饱和渗透性的影响

open access: yesShuitu Baochi Xuebao, 2021
根系的存在对土壤大孔隙的产生及渗透特性有着重要影响,为研究浅表层土体中根系生物量与土壤大孔隙特征之间的数值关系,在缙云山针阔混交林中选取杉木单株植物根际土体为研究对象,进行染色示踪试验及根系生物量测量,取样后在室内采用自制定水头装置进行水分穿透试验和渗透试验。结果表明:(1)不同土壤剖面和不同土层深度的土壤染色面积不同,距离树木主干位置越远的剖面染色面积越大,而距离主干位置越近的剖面染色面积越小,且随着土层深度的增加整体上每个剖面上染色面积比均下降;(2 ...
祁子寒   +5 more
doaj  

Microcosmic mechanisms of water-oil displacement in conglomerate reservoirs in Karamay Oilfield, NW China

open access: yesPetroleum Exploration and Development, 2011
Targeting the conglomerate reservoir of the Lower Karamay Formation in the Middle District No.6 of Karamay Oilfield, based on the research of conglomerate reservoir characteristics and flow mechanism, laboratory experiments were conducted to study the ...
Xu Changfu   +3 more
doaj   +1 more source

The Dependence of Properties on Structural Features in Macro/Micro Levels for PBF‐LB Fabricated Porous NiTi Alloy

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Porous NiTi alloys are widely used in biomedical and engineering fields. Using the PBF‐LB technique, the TPMS and Voronoi porous parts with a porosity of ∼67% and a minimum feature size of 0.15 ± 0.02 mm were fabricated. Although the bulk sample fabricated with the same parameters is defect‐free, μ‐CT reconstruction on the porous sample ...
Wen‐Hao Zeng   +7 more
wiley   +1 more source

In Situ MOF Pyrolysis Construction of Hierarchical Porous Co‐Nanoparticles/Carbon Cloth Composites for Enhanced Electromagnetic Wave Shielding and Absorption

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT The development of high‐performance electromagnetic protection materials integrating broadband absorption and effective shielding capabilities is hindered by challenges in simultaneously optimizing multiple electromagnetic properties through conventional material designs.
Changlong Du   +9 more
wiley   +1 more source

氮添加对亚高山针叶林土壤结构及水分入渗性能的影响

open access: yesShuitu Baochi Xuebao, 2023
为探究大气氮沉降增加导致的土壤团聚体结构变化规律及其对土壤水分入渗性能的影响,在贡嘎山针叶成熟林和中龄林内分别设计2种氮肥形态[(NH4)2SO4、KNO3]和4个浓度水平(0,10,20,40 kg/(hm2·a)N)的添加试验,研究不同形态大气氮沉降对亚高山森林土壤团聚体结构和土壤水分入渗特征的影响。结果表明:(1)随施氮量增加,中龄林土壤大团聚体含量逐渐增加,土壤持水量、孔隙度和水分稳定入渗率逐渐增大;成熟林土壤大团聚体含量、土壤持水量、孔隙度和水分稳定入渗率均表现出先增加后降低的趋势;(2 ...
郭海云, 王根绪, 孙守琴
doaj  

Herbivore species and patch heterogeneity modulate grazing‐induced shifts in soil nematode trophic structure and energy flux

open access: yesFunctional Ecology, Volume 40, Issue 1, Page 163-175, January 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Grazing by large herbivores is a critical factor shaping grassland biodiversity and ecosystem functioning worldwide, yet its consequences for soil communities remain poorly understood.
Quanhui Ma   +12 more
wiley   +1 more source

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