Fabrication and Advanced Imaging Characterization of Magnetic Aerogel-Based Thin Films for Water Decontamination DOI Creative Commons
Adelina-Gabriela Niculescu,

Bogdan Mihaiescu,

Alexandra Cătălina Bîrcă

et al.

Gels, Journal Year: 2024, Volume and Issue: 10(6), P. 394 - 394

Published: June 11, 2024

Aerogels have emerged as appealing materials for various applications due to their unique features, such low density, high porosity, surface area, and thermal conductivity. Aiming bring the advantages of these environmental field, this study focuses on synthesizing magnetic silica aerogel-based films suitable water decontamination. In respect, a novel microfluidic platform was created obtain core-shell iron oxide nanoparticles that were further incorporated into gel-forming precursor solutions. Afterward, dip-coating deposition utilized create thin layers silica-based gels, which processed by 15-hour gelation time, solvent transfer, CO2 desiccation. A series physicochemical analyses (XRD, HR-MS FT-ICR, FT-IR, TEM, SEM, EDS) performed characterize final intermediate products. The proposed advanced imaging experimental model film homogeneity adsorption characteristics confirmed uniform aerogel deposition, nanostructured surface, ability remove pesticides from contaminated samples. Based thorough investigations, it concluded fabricated are promising candidates decontamination solid-phase extraction sample preparation.

Language: Английский

Biosynthesis of trimetallic nanoparticles and their biological applications: a recent review DOI
Amr H. Hashem, Ebrahim Saied, Bahaa Badr

et al.

Archives of Microbiology, Journal Year: 2025, Volume and Issue: 207(3)

Published: Feb. 1, 2025

Language: Английский

Citations

1
New 3D Vortex Microfluidic System Tested for Magnetic Core-Shell Fe3O4-SA Nanoparticle Synthesis DOI Creative Commons
Adelina-Gabriela Niculescu,

Oana Maria Munteanu,

Alexandra Cătălina Bîrcă

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(11), P. 902 - 902

Published: May 21, 2024

This study’s main objective was to fabricate an innovative three-dimensional microfluidic platform suitable for well-controlled chemical syntheses required producing fine-tuned nanostructured materials. work proposes using vortex mixing principles confined within a 3D multilayered microreactor synthesize magnetic core-shell nanoparticles with tailored dimensions and polydispersity. The newly designed allowed the simultaneous obtainment of Fe3O4 cores their functionalization salicylic acid shell in short reaction time under high flow rate. Synthesis optimization also performed, employing variation reagents ratio highlight concentration domains which magnetite is mainly produced, formation different diameters low polydispersity, stability colloidal dispersions water. obtained materials were further characterized by X-ray diffraction (XRD), Fourier-transform infrared (FT-IR) spectroscopy, dynamic light scattering (DLS), transmission electron microscopy (TEM), experimental results confirming production acid-functionalized iron oxide (Fe3O4-SA) adapted applications.

Language: Английский

Citations

4
Evaluation and characterization of biochar and briquettes from agricultural wastes for sustainable energy production DOI Creative Commons

Olufunke O. Oyebamiji,

Akin S. Olaleru,

Raifu B. Oyeleke

et al.

Waste Management Bulletin, Journal Year: 2025, Volume and Issue: unknown, P. 100198 - 100198

Published: April 1, 2025

Language: Английский

Citations

0
Application of magnetic graphene in the field of wastewater treatment: A review DOI
Wei Yi, Gaigai Duan, Yong Huang

et al.

Journal of Water Process Engineering, Journal Year: 2025, Volume and Issue: 74, P. 107766 - 107766

Published: April 27, 2025

Language: Английский

Citations

0
Polysaccharide-based biopolymeric magnetic hydrogels for remediation of antibiotics from aqueous solution DOI Creative Commons
Gaurav Sharma, Akshay Verma, Alberto García‐Peñas

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 283, P. 137555 - 137555

Published: Nov. 12, 2024

Polysaccharide-based biopolymeric magnetic hydrogels have garnered significant attention as effective materials for wastewater treatment due to their high adsorption capacity and environmentally friendly nature. This review examines recent advancements in the development of derived from polysaccharides such cellulose, chitosan, alginate, carrageenan, starch, gums, with a focus on application removing antibiotics contaminated water it not only enhances performance but also simplifies separation processes after treatment, making them highly efficient practical applications. The aims provide comprehensive overview synthesis techniques, characteristics, interaction mechanisms these hydrogels, highlighting renewability suitability large-scale treatment. Despite promise, there is lack in-depth analysis fabrication methods. addresses this gap by evaluating various methods assessing hydrogels' efficiency adsorbing antibiotic pollutants. Key findings reveal that components contribute materials' enhanced binding, better removal capabilities, easy recoverability. between are explored, demonstrating superior potential. Future challenges research directions discussed, an emphasis improving scalability applications hydrogels. Overall, offers valuable insights into potential towards purification.

Language: Английский

Citations

3
Fabrication and Advanced Imaging Characterization of Magnetic Aerogel-Based Thin Films for Water Decontamination DOI Creative Commons
Adelina-Gabriela Niculescu,

Bogdan Mihaiescu,

Alexandra Cătălina Bîrcă

et al.

Gels, Journal Year: 2024, Volume and Issue: 10(6), P. 394 - 394

Published: June 11, 2024

Aerogels have emerged as appealing materials for various applications due to their unique features, such low density, high porosity, surface area, and thermal conductivity. Aiming bring the advantages of these environmental field, this study focuses on synthesizing magnetic silica aerogel-based films suitable water decontamination. In respect, a novel microfluidic platform was created obtain core-shell iron oxide nanoparticles that were further incorporated into gel-forming precursor solutions. Afterward, dip-coating deposition utilized create thin layers silica-based gels, which processed by 15-hour gelation time, solvent transfer, CO2 desiccation. A series physicochemical analyses (XRD, HR-MS FT-ICR, FT-IR, TEM, SEM, EDS) performed characterize final intermediate products. The proposed advanced imaging experimental model film homogeneity adsorption characteristics confirmed uniform aerogel deposition, nanostructured surface, ability remove pesticides from contaminated samples. Based thorough investigations, it concluded fabricated are promising candidates decontamination solid-phase extraction sample preparation.

Language: Английский

Citations

1