Results 51 to 60 of about 12,110,909 (193)

Spherical MoO3 Nanoparticles for Photocatalytic Removal of Eriochrome Black T

open access: yes, 2021
Cetyl pyridinium chloride (CPyC)-capped stabilized stable spherical molybdenum trioxide nanoparticles (MoO3 NPs) were synthesized and explored for the degradation of the Eriochrome Black T dye and toxicity profiling via the seed germination assay.
Khushwinder Kaur   +7 more
core   +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

Modification of Cellulose Acetate Microfiltration Membranes Using Graphene Oxide–Polyethyleneimine for Enhanced Dye Rejection

open access: yesMembranes, 2023
Pressure-based membrane processes represent excellent water resource recovery prospects from industrial waste streams. In contrast with conventional pretreatment technologies, studies have shown that membrane pretreatment applications, such as ...
Maria Dominique Ong   +9 more
doaj   +1 more source

From Computational Screening to Enhanced Adsorption: Optimized Removal of Toxic Congo Red by Nitrogen‐rich Triazine Polymers

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 4, April 2026.
This study validates a DFT‐employed screening approach for discovering new adsorbent materials for organic dyes, successfully identifying CCTAT POP as a highly effective adsorbent for Congo red dye. The POP material exhibits a superior adsorption capacity (46.51 mg g−1) and maintains a regeneration ability, achieving over 90% removal efficiency in ...
Silpa Elizabeth Peter   +4 more
wiley   +1 more source

Electrospun composite nanofibers prepared by varying concentrations of TiO2/ZnO solutions for photocatalytic applications

open access: yesJournal of Photochemistry and Photobiology, 2021
We present the electrospinning preparation and investigation of metal oxides TiO2 (T), ZnO (Z) and TiO2/ZnO (TZ) composite nanofibers. For the fabrication of TZ composite nanofibers, different proportions of TiO2/ZnO solutions (1:1, 1:2, 2:1 and 1:3) are
M.V. Someswararao   +2 more
doaj   +1 more source

Next‐Generation Wearable Optical Sensors for Personalized Health and Point‐of‐Care Diagnostics—A Systematic Review

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 10, 13 March 2026.
This review article presents a comprehensive and integrated overview of wearable optical sensors, systematically bridging advanced functional materials with fundamental optical sensing mechanisms. It further highlights their diverse applications across healthcare, fitness monitoring, environmental surveillance, and food safety.
Rituparna Duarah   +8 more
wiley   +1 more source

Facile hydrothermal and novel preparation of nanostructured Ho2O3 for photodegradation of eriochrome black T dye as water pollutant [PDF]

open access: yesAdvanced Powder Technology, 2017
Abstract Ho(OH) 3 nanostructures were synthesized via a new facile hydrothermal reaction between Ho(NO 3 ) 3 ⋅6H 2 O and tetraethylenepentamine (tepa) as novel precipitator in presence of bis-(2-hydroxy-1-naphthaldehyde)-o-phenylenediamine Schiff base compound as new capping agent. Pure Ho 2 O 3 nanostructures were prepared by thermal conversion of
Sobhan Mortazavi-Derazkola   +2 more
openaire   +1 more source

Transition Metal Oxides as Photocatalysis Environmental Remediation for Organic Dyes: A Systematic Review

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
Nanotechnology has enabled transition metal oxide (TMO) synthesis technologies that have led to the development of photocatalytic nanostructure materials. This review concisely highlights the synthetic approaches of TMOs and their application in the breakdown of organic dyes, using both traditional and response surface methodology (RSM).
Zeshan Ali Sandhu   +14 more
wiley   +1 more source

Adsorption of selected azo dyes from an aqueous solution by activated carbon derived from Monotheca buxifolia waste seeds

open access: yesSoil and Water Research, 2020
In this study, activated carbon derived from Monotheca buxifolia waste seeds was used for the adsorptive removal of a number of selected azo dyes such as Eriochrome Black T (EBT), Remazol brilliant blue (RBB), Remazol yellow (RY) and Remazol brilliant ...
Ruqia Nazir   +8 more
doaj   +1 more source

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