Results 41 to 50 of about 3,462 (216)

Preparation and characterization of chitosan extracted from shrimp shells waste and chitosan film: application for Eriochrome black T removal from aqueous solutions

open access: yesApplied Water Science, 2019
In this paper, chitosan (CS) was successfully extracted from shrimp shells waste at two deacetylation temperatures (90 °C and 40 °C). The obtained chitosan at 90 °C showed better physicochemical properties compared to the one prepared at 40 °C with a ...
Nacer Boudouaia   +2 more
doaj   +1 more source

Theoretical and experimental study of the influence of cation–Eriochrome complexes on the BDD anodic oxidation of Eriochrome Black T solutions

open access: yesElectrochemistry Communications, 2020
It has previously been established during the elimination of Eriochrome Black T (EBT) that water hardness is an important condition that limits the efficacy of electrochemical treatments of azo dye effluent by the electrophilic attack of ·OH radicals ...
Ámison Rick Lopes da Silva   +4 more
doaj   +1 more source

The Transcription Factor OsWRKY64 Interacts With OsART1 to Positively Regulate Al Resistance in Rice

open access: yesPlant Biotechnology Journal, EarlyView.
A proposed working model illustrating the cooperative regulation of Al tolerance by OsWRKY64 and OsART1 in rice. Under Al stress conditions in acidic soil, the transcription factor OsART1 directly binds to the promoter of OsWRKY64 to activate its transcription. The synthesized OsWRKY64 protein then physically interacts with OsART1 in the nucleus.
Changzhao Chen   +10 more
wiley   +1 more source

Superhydrophilic FeIV2MnII Nanocluster: A Combined Diagnostic and Therapeutic Agent

open access: yesAngewandte Chemie, Volume 137, Issue 49, December 1, 2025.
An atomically precise nanocluster with a superhydrophilic architecture acts as an efficient magnetic resonance imaging (MRI) and photoacoustic imaging (PAI) dual‐mode diagnostic agent, while providing for a photothermal‐based antitumor effect. Abstract We report here an atomically precise nanocluster, (NH4)2MnII(H2O)2[FeIV(L)]2·11H2O (Fe2Mn).
Ye Xu   +9 more
wiley   +2 more sources

SiO2-Al2O3-ZrO2-Ag Composite and Its Signal Enhancement Capacity on Raman Spectroscopy

open access: yesChemosensors
A ceramic–metal composite was synthesized using sol–gel and electrospinning methods to serve as a SERS substrate. The precursors used were tetraethyl orthosilicate, aluminum nitrate, and zirconium, and polyvinylpyrrolidone was added to electrospun ...
Jesús Alberto Garibay-Alvarado   +4 more
doaj   +1 more source

New palladium–oxazoline complexes: Synthesis and evaluation of the optical properties and the catalytic power during the oxidation of textile dyes

open access: yesBeilstein Journal of Organic Chemistry, 2015
The present paper describes the synthesis of new palladium–oxazoline complexes in one step with good to high yields (68–95%). The oxazolines were prepared from enantiomerically pure α-aminoalcohols.
Rym Hassani   +5 more
doaj   +1 more source

Electrochemical Studies of Eriochrome Black T at Carbon Paste Electrode and Immobilized by SDS Surfactant: A Cyclic Voltammetric Study

open access: yesInternational Journal of Electrochemical Science, 2008
Eriochrome Black T (EBT), one of the metallochromic indicators whose electrochemical behavior was studied at carbon paste electrode by cyclic voltammetry. The reduction of EBT was carried out in sulfuric acid as supporting electrolyte.
Umesh Chandra   +4 more
doaj   +1 more source

Leveraging Carbon Quantum Dots to Achieve UN Sustainable Development Goals in the Face of Climate Change

open access: yesClimate Resilience and Sustainability, Volume 5, Issue 1, June 2026.
Carbon quantum dots (CQDs) play a significant role in supporting the UN SDGs by promoting the sustainable management of energy, healthcare, remediation, and agriculture in a multidisciplinary manner. It focuses on reducing waste, toxicity, and energy use while utilizing renewable resources.
Manish Kumar Sah   +6 more
wiley   +1 more source

A Hierarchical MnO2‐Polypyrrole‐Graphene Oxide Hydrogel as a Photothermal Platform for Synergistic Solar Steam Generation, Disinfection, and Energy Harvesting

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 4, April 2026.
Development of multifunctional MnO2‐polypyrrole‐graphene oxide hydrogel as a photothermal platform for sustainable energy and environmental applications. Utilizing abundant solar energy to produce clean water, eliminate pathogens, and generate electricity is a transformative route for resolving the concomitant global emergencies in water and energy ...
Shweta Singh   +6 more
wiley   +1 more source

Bacterial mechanosensitive channels: models for studying mechanosensory transduction [PDF]

open access: yes, 2014
Significance: Sensations of touch and hearing are manifestations of mechanical contact and air pressure acting on touch receptors and hair cells of the inner ear, respectively.
Battle, Andrew   +15 more
core   +2 more sources

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