Results 81 to 90 of about 2,217 (192)

Comparative Adsorption of Nitrophenols on Macroporous Resin and Newly-Synthesized Hypercrosslinked Resin

open access: yesAdsorption Science & Technology, 2003
The comparative adsorption of o -nitrophenol, m -nitrophenol and p- nitrophenol onto a macroporous polymeric adsorbent (Amberlite XAD-4) and a hypercrosslinked polymeric adsorbent (NJ-8) was investigated. Adsorption equilibrium isotherms were measured by
Yuping Qiu   +6 more
doaj   +1 more source

Organic and Metallacages for Chemical Sensing: Progress in Water‐Compatible Systems

open access: yesAdvanced Sensor Research, Volume 5, Issue 3, March 2026.
Supramolecular cages function as three‐dimensional receptors for selective molecular recognition and sensing, and this review outlines design principles for water‐stable architectures, key analyte‐ and medium‐dependent challenges, recent water‐compatible examples (including polymer‐integrated systems), and future opportunities for cage‐based ...
Rabia Zahid   +4 more
wiley   +1 more source

Dihalogenated nitrophenols exposure induces developmental neurotoxicity in zebrafish embryo

open access: yesEcotoxicology and Environmental Safety
2,6-Dihalogenated nitrophenols (2,6-DHNPs) are emerging halogenated nitroaromatic pollutants that have been detected in various water environments. However, there is currently limited research available regarding their potential impacts on locomotion ...
Wenting Zhu   +7 more
doaj   +1 more source

Trace Alloying Unleashed: AuPt Nanoalloys Strategy Preserves Plasmonic Properties on Au Nanobipyramids While Boosting Electron Transfer for Visible Light Ammonia Synthesis

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
Au nanobipyramids (Au NBPs) with distinct Pt configurations—dense Pt layers (Au NBPs@Ptd), sparse Pt clusters (Au NBPs@Pts), and trace AuPt alloy (Au NBPs@Au/Ptalloy) were engineered. Au NBPs@Au/Ptalloy exhibited optimal performance in the photoelectrocatalytic nitrite‐to‐ammonia conversion.
Lin Wei   +5 more
wiley   +1 more source

Catalytic performance of Ag, Au and Ag-Au nanoparticles synthesized by lichen extract

open access: yesGreen Processing and Synthesis, 2018
In the present study, the green chemistry approach for the biosynthesis of Ag, Au and Ag-Au bimetallic nanoparticles (NPs) was applied using lichen extract [Cetraria islandica (L.) Ach.].
Çıplak Zafer   +4 more
doaj   +1 more source

Hybridization of Homogeneous and Heterogeneous Catalysis to Develop a Novel Biocatalyst via Immobilization of Lipase on Surface Modified Mesoporous Silica Towards Biodiesel Synthesis Application

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
The 3‐(methacryloyloxy)propyltrimethoxysilane surface functionalized SBA‐15 (MP‐SBA‐15) is used for the first time as a lipase carrier. The immobilized CAL‐B exhibits high thermal stability and superior catalytic activity. CAL‐B/SBA‐15 suggests that optimum hydrophobicity gives better catalytic activity.
Murugappan N.   +6 more
wiley   +1 more source

Effects of soil tillage and fertility management on acid phosphatase activity in corn (Zea mays L.) in two long‐term crop rotations

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Enzyme activity studies provide an indicator of soil health related to soil management practices. As land area seeded to corn (Zea mays L.) and corn yields increase in this region, demands for plant nutrients also increase to support the high yields.
Almagul Malimbayeva   +4 more
wiley   +1 more source

Low‐intensity prescribed fire has no immediate impact on soil physical and chemical properties or enzymatic activity in the Post Oak Savanna ecoregion, Texas, USA

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract The historic development of the Post Oak Savanna ecoregion in Texas, USA, was shaped by natural wildfires. However, wildfire suppression has caused an increase in encroaching woody species. To address this issue, land management strategies incorporate prescribed fire (PF) for the control of encroaching species.
Kathryn L. Watson   +16 more
wiley   +1 more source

Mixed‐Oxide Nanostructure‐Based Electrochemical Sensors for Environmental Pollutants

open access: yesAnalysis &Sensing, Volume 6, Issue 2, March 2026.
This review discusses the development of mixed‐oxide electrochemical sensors for detecting environmental pollutants, covering various work electrodes, combinations of nanomaterials for enhanced sensing, and real‐world diagnostic applications. Emerging environmental pollutants pose increasing risks to ecosystems and human health, creating a demand for ...
Cavour M. Neto   +9 more
wiley   +1 more source

Standardization of pulmonary ventilation technique using volume-controlled ventilators in rats with congenital diaphragmatic hernia

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJECTIVE: To standardize a technique for ventilating rat fetuses with Congenital Diaphragmatic Hernia (CDH) using a volume-controlled ventilator. METHODS: Pregnant rats were divided into the following groups: a) control (C); b) exposed to nitrofen ...
Rodrigo Melo Gallindo   +4 more
doaj   +1 more source

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