Magnetic Nanoparticles in Biopolymer Fibers: Fabrication Techniques and Characterization Methods DOI Open Access
Mariana Bianchini Silva, Ulisses Oliveira Costa, L. H. C. Mattoso

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(19), P. 2805 - 2805

Published: Oct. 3, 2024

Hybrid nanocomposites combining biopolymer fibers incorporated with nanoparticles (NPs) have received increasing attention due to their remarkable characteristics. Inorganic NPs are typically chosen for properties, such as magnetism and thermal or electrical conductivity, example. Meanwhile, the fiber component is a backbone, could act support structure NPs. This shift towards biopolymers over traditional synthetic polymers motivated by sustainability, compatibility biological systems, non-toxic nature, natural decomposition. study employed solution blow spinning (SBS) method obtain nanocomposite comprising poly(vinyl pyrrolidone), PVA, gelatin biodegradable polymer magnetic iron oxide coated poly(acrylic acid), PAA2k, coded γ-Fe2O3-NPs-PAA2k. The production process entailed preliminary investigation determine suitable solvents, concentrations, parameters. γ-Fe2O3-NPs were synthesized via chemical co-precipitation maghemite PAA2k through precipitation–redispersion protocol in order prepare Biopolymeric containing sub-micrometer diameters obtained, NP concentrations ranging from 1.0 1.7% wt. underwent characterization dynamic light scattering, zeta potential analysis, infrared spectroscopy, while characterized scanning electron microscopy, thermogravimetric analysis. Overall, this demonstrates successful implementation of SBS producing biopolymeric incorporating NPs, where amalgamation materials demonstrated superior behavior plain polymers. thorough provided valuable insights into paving way applications various fields biomedical engineering, environmental remediation, functional materials.

Language: Английский

Antibacterial food packaging using biocompatible nickel oxide-infused cellulose acetate electrospun nanofibers DOI
Siranjeevi Ravichandran, Prabhu Sengodan, A. Saravanan

et al.

Food Chemistry, Journal Year: 2025, Volume and Issue: 472, P. 142888 - 142888

Published: Jan. 15, 2025

Language: Английский

Citations

2
Preparation and characterization of Fe–ZnO cellulose-based nanofiber mats with self-sterilizing photocatalytic activity to enhance antibacterial applications under visible light DOI Creative Commons

Kithmini Ranathunga,

Piumika Yapa, Imalka Munaweera

et al.

RSC Advances, Journal Year: 2024, Volume and Issue: 14(26), P. 18536 - 18552

Published: Jan. 1, 2024

Bacterial infections and antibiotic resistance have posed a severe threat to public health in recent years. One emerging promising approach this issue is the photocatalytic sterilization of nanohybrids. By utilizing ZnO sterilization, drawbacks conventional antibacterial treatments can be efficiently addressed. This study examines enhanced sterilizing effectiveness Fe-doped nanoparticles (Fe-ZnO nanohybrids) incorporated into polymer membranes that are active visible light. Using co-precipitation procedure, Fe-ZnO nanohybrids (Fe

Language: Английский

Citations

11
Solution Blow Spinning: An Emerging Nanomaterials‐Based Wound‐Care Technology DOI Creative Commons
Md. Salauddin Sk, Ruth Mwangomo,

Leo Daniel

et al.

Journal of Biomedical Materials Research Part B Applied Biomaterials, Journal Year: 2025, Volume and Issue: 113(2)

Published: Jan. 24, 2025

ABSTRACT Application of one‐dimensional nanofibers have witnessed exponential growth over the past few decades and are still emerging with their excellent physicochemical electrical properties. The driving force behind this intriguing transition lies in unique high surface‐to‐volume ratio, ubiquitous nanodomains, improved tensile strength, flexibility to incorporate deliberate functionalities required for specific advanced applications. Besides numerous benefits, nanomaterials may adversely interact biological tissues potentially be cytotoxic carcinogenic. However, precisely engineered design can outperform risk myriad benefits. Wound care technologies evolving, products involved wound management a yearly market value $15–22 billion. Solution blow spinning (SBS) is facile technique synthesize biocompatible scalable processing variables multidirectional biomedical SBS feasible wide range thermoplastic polymers fabricate nanocomposites. This review will focus on relevance technology care, including dressings, drug delivery, tissue engineering scaffolds, sensors.

Language: Английский

Citations

0
Short cellulose acetate nanofibers: A novel and scalable coating for enhancing nanoparticles filtration efficiency of filter media DOI
Paulo Augusto Marques Chagas,

Felipe A. Lima,

Vitor Yamanaka

et al.

Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 358, P. 130315 - 130315

Published: Nov. 7, 2024

Language: Английский

Citations

1
Magnetic Nanoparticles in Biopolymer Fibers: Fabrication Techniques and Characterization Methods DOI Open Access
Mariana Bianchini Silva, Ulisses Oliveira Costa, L. H. C. Mattoso

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(19), P. 2805 - 2805

Published: Oct. 3, 2024

Hybrid nanocomposites combining biopolymer fibers incorporated with nanoparticles (NPs) have received increasing attention due to their remarkable characteristics. Inorganic NPs are typically chosen for properties, such as magnetism and thermal or electrical conductivity, example. Meanwhile, the fiber component is a backbone, could act support structure NPs. This shift towards biopolymers over traditional synthetic polymers motivated by sustainability, compatibility biological systems, non-toxic nature, natural decomposition. study employed solution blow spinning (SBS) method obtain nanocomposite comprising poly(vinyl pyrrolidone), PVA, gelatin biodegradable polymer magnetic iron oxide coated poly(acrylic acid), PAA2k, coded γ-Fe2O3-NPs-PAA2k. The production process entailed preliminary investigation determine suitable solvents, concentrations, parameters. γ-Fe2O3-NPs were synthesized via chemical co-precipitation maghemite PAA2k through precipitation–redispersion protocol in order prepare Biopolymeric containing sub-micrometer diameters obtained, NP concentrations ranging from 1.0 1.7% wt. underwent characterization dynamic light scattering, zeta potential analysis, infrared spectroscopy, while characterized scanning electron microscopy, thermogravimetric analysis. Overall, this demonstrates successful implementation of SBS producing biopolymeric incorporating NPs, where amalgamation materials demonstrated superior behavior plain polymers. thorough provided valuable insights into paving way applications various fields biomedical engineering, environmental remediation, functional materials.

Language: Английский

Citations

0