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

и другие.

Gels, Год журнала: 2024, Номер 10(6), С. 394 - 394

Опубликована: Июнь 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.

Язык: Английский

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

и другие.

Archives of Microbiology, Год журнала: 2025, Номер 207(3)

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

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

и другие.

Nanomaterials, Год журнала: 2024, Номер 14(11), С. 902 - 902

Опубликована: Май 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.

Язык: Английский

Процитировано

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

и другие.

Waste Management Bulletin, Год журнала: 2025, Номер unknown, С. 100198 - 100198

Опубликована: Апрель 1, 2025

Язык: Английский

Процитировано

0

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

и другие.

Journal of Water Process Engineering, Год журнала: 2025, Номер 74, С. 107766 - 107766

Опубликована: Апрель 27, 2025

Язык: Английский

Процитировано

0

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

и другие.

International Journal of Biological Macromolecules, Год журнала: 2024, Номер 283, С. 137555 - 137555

Опубликована: Ноя. 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.

Язык: Английский

Процитировано

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

и другие.

Gels, Год журнала: 2024, Номер 10(6), С. 394 - 394

Опубликована: Июнь 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.

Язык: Английский

Процитировано

1