Preparation methods and applications of chitosan nanoparticles; with an outlook toward reinforcement of biodegradable packaging

Reactive and Functional Polymers, Journal Year: 2021, Volume and Issue: 161, P. 104849 - 104849

Published: Feb. 11, 2021

Chitosan nanoparticles (NPs) are promising polymeric and bio-based NPs, which have received a lot of attention in the last decades. They great potential as nanocarriers that encapsulate substances such drugs or active compounds, deliver them to specific place site, provide controlled release. In present review, we give complete overview preparation methods, including novel green procedures, compile developed applications medicine, agriculture, wastewater treatment. Moreover, highlight future perspective chitosan NPs use PLA-based biodegradable polymers can be one solutions for reducing plastic pollution nature. Properties tuned way they serve reinforcement elements plastics leading much-needed improvements, also functional make application food packaging with e.g., enhanced antimicrobial activity possible.

Language: Английский

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Biodegradable polymers and constructs: A novel approach in drug delivery

European Polymer Journal, Journal Year: 2019, Volume and Issue: 120, P. 109191 - 109191

Published: Aug. 16, 2019

Language: Английский

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A comprehensive overview and recent advances on polyhydroxyalkanoates (PHA) production using various organic waste streams

Bioresource Technology, Journal Year: 2021, Volume and Issue: 325, P. 124685 - 124685

Published: Jan. 12, 2021

Language: Английский

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Polymeric Nanocomposites and Nanocoatings for Food Packaging: A Review

Materials, Journal Year: 2018, Volume and Issue: 11(10), P. 1834 - 1834

Published: Sept. 26, 2018

Special properties of the polymeric nanomaterials (nanoscale size, large surface area to mass ratio and high reactivity individualize them in food packaging materials. They can be processed precisely engineered materials with multifunctional bioactive activity. This review offers a general view on nanocomposites nanocoatings including classification, preparation methods, short methodology characterization, applications, selected types used field their antimicrobial, antioxidant, biological, biocatalyst so forth, functions.

Language: Английский

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Multifunctional Flexible Humidity Sensor Systems Towards Noncontact Wearable Electronics

Nano-Micro Letters, Journal Year: 2022, Volume and Issue: 14(1)

Published: July 22, 2022

In the past decade, global industry and research attentions on intelligent skin-like electronics have boosted their applications in diverse fields including human healthcare, Internet of Things, human-machine interfaces, artificial intelligence soft robotics. Among them, flexible humidity sensors play a vital role noncontact measurements relying unique property rapid response to change. This work presents an overview recent advances using various active functional materials for contactless monitoring. Four categories are highlighted based resistive, capacitive, impedance-type voltage-type working mechanisms. Furthermore, typical strategies chemical doping, structural design Joule heating introduced enhance performance sensors. Drawing perception capability, human/plant healthcare management, interactions as well integrated sensor-based feedback systems presented. The burgeoning innovations this field will benefit society, especially during COVID-19 epidemic, where cross-infection should be averted sensation is highly desired.

Language: Английский

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Novel biopolymer-based sustainable composites for food packaging applications: A narrative review

Food Packaging and Shelf Life, Journal Year: 2022, Volume and Issue: 33, P. 100892 - 100892

Published: June 21, 2022

Language: Английский

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Degradable Polymeric Bio(nano)materials and Their Biomedical Applications: A Comprehensive Overview and Recent Updates

Polymers, Journal Year: 2024, Volume and Issue: 16(2), P. 206 - 206

Published: Jan. 10, 2024

Degradable polymers (both biomacromolecules and several synthetic polymers) for biomedical applications have been promising very much in the recent past due to their low cost, biocompatibility, flexibility, minimal side effects. Here, we present an overview with updated information on natural degradable where a brief account different polysaccharides, proteins, viz. polyesters/polyamino acids/polyanhydrides/polyphosphazenes/polyurethanes relevant has provided. The various approaches transformation of these by physical/chemical means cross-linking, as polyblends, nanocomposites/hybrid composites, interpenetrating complexes, interpolymer/polyion functionalization, polymer conjugates, block graft copolymers, are described. degradation mechanism, drug loading profiles, toxicological aspects polymeric nanoparticles formed also defined. Biomedical polymer-based biomaterials wound dressing/healing, biosensors, delivery systems, tissue engineering, regenerative medicine, etc., highlighted. In addition, use such nano systems solve current problems is briefly reviewed.

Language: Английский

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Apatite insights: From synthesis to biomedical applications

European Polymer Journal, Journal Year: 2024, Volume and Issue: 209, P. 112842 - 112842

Published: Feb. 29, 2024

Hydroxyapatite (HAp), a calcium phosphate mineral (Ca10 (PO4)6 (OH)2), has established itself as cornerstone material across diverse fields since its discovery. HAp serves crucial component in artificial bone grafts, dental implants, and drug delivery systems. Researchers have diligently explored various synthesis methods, including sol-gel, precipitation, hydrothermal processes. The advent of nanotechnology paved the way for development nano-sized particles boasting enhanced properties. Its excellent biocompatibility osteoconductive properties make it invaluable regeneration repair. HAp's ability to mimic structure natural minerals made essential tissue engineering, contributing synthetic substitutes. Beyond role medical applications, shows promise water treatment an effective adsorbent heavy metal removal. Additionally, finds use filler polymer composites, enhancing their mechanical thermal Recent advancements research encompass HAp-based nanoparticles targeted delivery, bioresorbable 3D-printed scaffolds personalized individual needs. versatility is further amplified by combination with other materials like polymers or bioceramics, unlocking potential applications. Despite remarkable properties, challenges remain, cost considerations, scalability limitations, immunological responses. Future prospects lie refining techniques, continued exploration biological venturing into novel uses within emerging regenerative medicine nanotechnology.

Language: Английский

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Bioactive polymers: A comprehensive review on bone grafting biomaterials

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 278, P. 134615 - 134615

Published: Aug. 10, 2024

Language: Английский

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Biodegradable polymer nanocomposites for ligament/tendon tissue engineering

Journal of Nanobiotechnology, Journal Year: 2020, Volume and Issue: 18(1)

Published: Jan. 30, 2020

Abstract Ligaments and tendons are fibrous tissues with poor vascularity limited regeneration capacity. Currently, a ligament/tendon injury often require surgical procedure using auto- or allografts that present some limitations. These inadequacies combined the significant economic health impact have prompted development of tissue engineering approaches. Several natural synthetic biodegradable polymers as well composites, blends hybrids based on such materials been used to produce tendon ligament scaffolds. Given complex structure native tissues, production fiber-based scaffolds has preferred option for tendon/ligament engineering. Electrospinning several textile methods twisting, braiding knitting these This review focuses developments achieved in preparation different polymers. examples overviewed their processing methodologies, biological mechanical performances, discussed.

Language: Английский

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