Results 21 to 30 of about 189,726 (143)

Urban adults' engagement in nature education and its interplay with everyday lived experiences: A case study from Shenzhen, China

open access: yesPeople and Nature, Volume 8, Issue 3, Page 741-753, March 2026.
Abstract Currently, scholarship on education to foster connectedness with nature primarily focuses on children. As adults likewise face the disconnection from nature and play a key role in influencing children, it is important to understand how they perceive, engage in, and benefit from relevant programmes.
Xiaoxue Chen, Zuyi Lyu, Junxi Qian
wiley   +1 more source

A High Capacity‐Long Cycling Concurrent Strategy of Ti3C2/MgH2 for Lithium Storage

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT The excellent electrical conductivity and superior cycling stability render Ti3C2 MXene a promising Li ion battery anode. Nevertheless, the practical implementation of Ti3C2 MXene in commercial applications faces significant challenges, predominantly due to the low specific capacity.
Tingting Xu   +9 more
wiley   +1 more source

糖蜜酒精废液的两步脱色及色素的回收利用

open access: yesGongye shui chuli, 2004
采用D-101大孔树脂和活性炭两步吸附法对糖蜜酒精废液进行脱色处理,实验表明,该法有明显的脱色效果,脱色率达98.3%,脱色后CODCr去除率<90%,色素可有效回收利用。
夏慧丽   +3 more
doaj   +2 more sources

Injectable Biomimetic Composite Hydrogel Scaffold With Tissue‐Engineered Cartilage Matrix for Articular Cartilage Regeneration

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Articular cartilage regeneration remains a significant challenge because of its limited intrinsic healing capacity and the inadequacy of conventional treatments for restoring structural and functional integrity. In this study, a novel injectable composite hydrogel scaffold was designed to mimic the extracellular matrix (ECM) of native ...
Zhong‐Lian Wu   +13 more
wiley   +1 more source

Fabricating Highly Efficient Ternary Mn–CeOx/Co3O4 Catalysts for Low Temperature Thermal Desorption of Persistent Perfluorooctanoic Acid in Soil

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Developing efficient catalytic thermal desorption systems is of great significance in the field of sustainable soil remediation. Herein, novel Mn–Ce solid solution modified Co3O4 nanocrystals were successfully prepared for the removal of perfluorooctanoic acid (PFOA) in soil.
Yu‐Hao Liu   +8 more
wiley   +1 more source

包埋固定化CK3脱色菌对偶氮染料Reactive Red 180的脱色特性 [PDF]

open access: yes, 2009
采用改进的PVA-硼酸包埋法固定化CK3脱色菌,以偶氮染料CIReactive Red180为处理对象,采用批式工艺在缺氧条件下,系统考察了原水pH、外加碳源、盐度等因子对固定化CK3脱色菌脱色特性的影响,同时通过试验现象分析了不同进水条件下固定化凝胶小球强度的变化。结果表明,进水pH为碱性时脱色效果最好,但小球强度较差,向水中引入了大量有机物质,使废水中COD显著增大,进水pH为酸性时,有利于保持凝胶小球的强度,但脱色效果不如碱性条件;固定化CK3脱色菌对以葡萄糖为外加碳源的染料废水的脱色效果较好 ...
李博, 赵志新, 熊小京, 郑天凌
core  

Hollow Porous Nitrogen‐Doped Carbon‐Confined FeP/Fe2P Nanoparticle‐Armored Catalyst for Efficient Oxygen Reduction Reaction in Aqueous/Flexible Zinc‐Air Batteries

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT The design of nanoparticles confined in hollow N‐doped carbon structures is crucial for improving the oxygen reduction reaction (ORR) kinetics, yet achieving this remains a significant challenge. In this work, hollow porous nitrogen‐doped carbon encapsulated FeP/Fe2P (H‐FeP/Fe2P) were successfully constructed via a templating method combined ...
Li‐Xia Wang   +8 more
wiley   +1 more source

真菌对染料的脱色研究进展 [PDF]

open access: yes, 2009
染料废水的任意排放不仅会造成自然水体的污染、水生动植物的死亡、生态系统的失衡,还会直接对人体产生危害.真菌对染料脱色的研究最早始于上世纪80年代,是目前生物法处理染料废水研究中的热点.本文主要从真菌染料脱色的多样性、真菌染料脱色机理以及真菌染料脱色的应用条件等3方面对真菌染料的脱色研究进展进行综述,探讨了不同种类真菌包括白腐真菌、霉菌、酵母菌等对染料的脱色作用,阐明了真菌吸附脱色、降解脱色的机理,介绍了真菌在染料脱色应用中的优势 ...
王慧   +4 more
core  

Ce4+对酸性黑10B染料脱色效果研究

open access: yesGongye shui chuli, 2007
以Ce4+为氧化剂对酸性黑10B水溶性染料模拟废水进行脱色处理,研究了各种反应条件对脱色率的影响,并且对脱色反应机理进行了分析。结果表明:在染料的初始质量浓度为10 mg/L,pH=1,Ce( SO4) 2·4H2O投加量为80 mg/L,紫外灯光照,反应时间为120 min的条件下,脱色率可达到97%。说明以Ce4+为氧化剂对酸性黑10B水溶性染料具有很好的脱色效果,且脱色速率快,药品用量少,成本低,安全无毒,在废水处理上有较大的应用前景。此外,研究发现:紫外灯照射可大大提高脱色速率,缩短脱色时间。
翟永清, 张少阳
doaj   +2 more sources

Evaluating protected areas’ coverage of threats to terrestrial biodiversity

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Protected areas (PAs) are vital for biodiversity conservation and have expanded globally. However, increasing pressures on biodiversity make it difficult to achieve conservation goals. Using threat probability maps based on the International Union for Conservation of Nature Red List and the World Database of Protected Areas, we analyzed the ...
Katherine Pulido‐Chadid   +2 more
wiley   +1 more source

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