Introduction to Hybrid Piezoelectric Materials DOI

Sheer Khanyisile Dhlamini,

Jonathan Tersur Orasugh,

Suprakash Sinha Ray

и другие.

Опубликована: Апрель 26, 2024

In response to the global energy crisis and pollution resulting primarily from nonrenewable sources, researchers are exploring alternative machinery capable of harvesting under ambient environmental conditions. Piezoelectric is rapidly becoming a preferred technique for powering devices on mesoscale microscale. materials can produce electricity as result mechanical stress; these also exhibit inverse piezoelectric effect, known converse effect. Certain possess properties, such bone, proteins, crystals (quartz), ceramics (lead zirconate titanate). The combination with two or more other leads development hybrid that have improved properties be applied novel applications. With materials, existing technologies enhanced, new systems developed, ranging healthcare, ultrasonic transducers, storage, smart fabrics, sensors actuators, energy-harvesting systems, robotics.

Язык: Английский

Chitosan biopolymer and its composites: Processing, properties and applications- A comprehensive review DOI Creative Commons
Abinash Das, Sampad Ghosh, Nabakumar Pramanik

и другие.

Hybrid Advances, Год журнала: 2024, Номер 6, С. 100265 - 100265

Опубликована: Июль 30, 2024

Agriculture throughout the world is scrambling to find solutions problems caused by conventional chemical fertilizers. Next-generation fertilizers made from biodegradable materials and powered renewable energy sources might be solution, resulting in a more efficient use of nutrients less damage environment. A growing body research over last decade has shown that chitosan nanoparticles may improve agricultural productivity delivering plants. Chitosan, shells crabs, coats insects, cell walls fungus, some algae, been known for long time have biological properties, especially anti-microbial properties. Chitosan demonstrated numerous positive effects on plants when added soil form amendment, including decrease pathogen assault infection. The primary chitosan-based antibacterial applications, administering drugs, vaccine delivery, callus tissue regeneration discussed. Finally, an active molecule with potential usage wide range fields, engineering, cancer therapy, Covid-19 treatment nasal formulation, antiviral administration, medicinal applications mainly Typhoid Malaria treatment, water purification, food packaging, agriculture, disease control

Язык: Английский

Процитировано

24

Extracellular Matrix‐Bioinspired Anisotropic Topographical Cues of Electrospun Nanofibers: A Strategy of Wound Healing through Macrophage Polarization DOI

Hyeonseo Park,

Tejal V. Patil, Sayan Deb Dutta

и другие.

Advanced Healthcare Materials, Год журнала: 2024, Номер 13(12)

Опубликована: Янв. 31, 2024

Abstract The skin serves as the body's outermost barrier and is largest organ, providing protection not only to body but also various internal organs. Owing continuous exposure external factors, it susceptible damage that can range from simple severe, including serious types of wounds such burns or chronic wounds. Macrophages play a crucial role in entire wound‐healing process contribute significantly regeneration. Initially, M1 macrophages infiltrate phagocytose bacteria, debris, dead cells fresh As tissue repair activated, M2 are promoted, reducing inflammation facilitating restoration dermis epidermis regenerate tissue. This suggests extracellular matrix (ECM) promotes cell adhesion, proliferation, migrationand macrophage polarization. Among numerous strategies, electrospinning versatile technique for obtaining ECM‐mimicking structures with anisotropic isotropic topologies micro/nanofibers. Various electrospun biomaterials influence polarization based on their topologies. Moreover, these fibers possess high surface‐area‐to‐volume ratio, promoting effective exchange vital nutrients oxygen, which viability Micro/nanofibers diverse physical chemical properties be tailored polarize toward regeneration wound healing, depending specific requirements. review describes significance micro/nanostructures activating healing.

Язык: Английский

Процитировано

23

Electrospun fibers for the treatment of skin diseases DOI Creative Commons

A. Gürtler,

Thomas Rades, Andrea Heinz

и другие.

Journal of Controlled Release, Год журнала: 2023, Номер 363, С. 621 - 640

Опубликована: Окт. 12, 2023

Skin diseases are among the most common in global population and with growth of aging population, they represent an increasing burden to healthcare systems worldwide. Even though rarely life-threatening, suffering for those affected is high due visibility physical discomfort related these diseases. Typical symptoms skin include inflamed, swollen or itchy skin, therefore, there a demand effective therapy options. In recent years, electrospinning has attracted considerable interest field drug delivery. The technique allows producing multifunctional drug-loaded fibrous patches from various natural synthetic polymers fiber diameters nano- micrometer range, suitable treatment wide variety great potential electrospun not only lies their tunable release properties possibility entrap therapeutic compounds, but also provide mechanical protection impaired area, exhibit surface allow gas exchange, absorb exudate porous structure cytocompatible biodegradable. case wound healing, cell adhesion promoted resemblance fibers native extracellular matrix. This review gives overview applications therapy. addition bacterial, diabetic burn wounds, focus placed on inflammatory such as atopic dermatitis psoriasis, options cancer, acne vulgaris herpes labialis discussed. While we aim emphasize this paper, highlight challenges limitations current research field.

Язык: Английский

Процитировано

22

Preparation of biocompatible Zein/Gelatin/Chitosan/PVA based nanofibers loaded with vitamin E-TPGS via dual-opposite electrospinning method DOI Creative Commons

Homa Hodaei,

Zahra Esmaeili, Yousef Erfani

и другие.

Scientific Reports, Год журнала: 2024, Номер 14(1)

Опубликована: Окт. 11, 2024

Wound management is a critical aspect of healthcare, necessitating effective and innovative wound dressing materials. Many existing dressings lack effectiveness exhibit limitations, including poor antimicrobial activity, toxicity, inadequate moisture regulation, weak mechanical performance. The aim this study to develop natural-based nanofibrous structure that possesses desirable characteristics for use as dressing. chemical analysis confirmed the successful creation Zein (Ze) (25% w/v) /gelatin (Gel) (10% /chitosan (CS) (2% /Polyvinyl alcohol (PVA) scaffolds loaded with vitamin E tocopheryl polyethylene glycol succinate (Vit E). swelling percentages nanofiber (NF), NF + Vit E, cross-linked (CNF), CNF were 49%, 110%, 410%, 676%, respectively; degradation rates NF, CNF, 29.57 ± 5.06%, 33.78 7.8%, 14.03 7.52%, 43 6.27%, respectively. antibacterial properties demonstrated impregnated antibiotics reduced Escherichia coli (E. coli) counts by approximately 27–28% Staphylococcus aureus (S. aureus) about 34–35% compared negative control. In conclusion, Ze/Gel/CS/PVA have potential suitable materials because environmentally friendly contribute sustainable care controlled ensures breakdown harmlessly.

Язык: Английский

Процитировано

9

Biobran-loaded core/shell nanofibrous scaffold: a promising wound dressing candidate DOI Creative Commons
El‐Refaie Kenawy, Mohammed S. A. El-Moaty, Mamdooh Ghoneum

и другие.

RSC Advances, Год журнала: 2024, Номер 14(7), С. 4930 - 4945

Опубликована: Янв. 1, 2024

Biobran encapsulated PCL/PVA core shell nanofibers.

Язык: Английский

Процитировано

8

Revolutionizing electrospinning: Sustainable solutions through deep eutectic solvents in biopolymer processing DOI Open Access
Patrycja Frąckowiak, Eryk Jędrzejczak,

Filip Kaspryszyn

и другие.

Journal of Applied Polymer Science, Год журнала: 2024, Номер 141(34)

Опубликована: Июнь 16, 2024

Abstract Electrospinning is currently one of the most used techniques for obtaining various types nanofibers. In era sustainable development, it essential to utilize environmentally friendly raw materials and solvents. This review summarizes current state art in biopolymer electrospinning using deep eutectic To date, there have not been too many studies on simultaneous application these mixtures biopolymers process. Nevertheless, use natural origin replacement conventional organic solvents with appear promising this technique due attractive properties both biopolymers. article aims inspire scientists further research direction, related development aimed at reducing negative environmental impact.

Язык: Английский

Процитировано

7

Electrospinning in Drug Delivery: Progress and Future Outlook DOI Open Access

Naimah Abdul Halim,

N. Nallusamy, Rajamani Lakshminarayanan

и другие.

Macromolecular Rapid Communications, Год журнала: 2025, Номер unknown

Опубликована: Фев. 20, 2025

Abstract There is intense research during the past few decades to design and fabricate drug delivery systems using electrospinning system. Electrospinning an efficient technique produce nanofiber materials with different dimensions morphologies by adjusting processing parameters. becoming innovative technology that promotes pursuit maintenance of human health. Herein, review discusses contribution in systems, summarising modification various system configurations effects process parameters on fibers, their application including carrier materials, loaded drugs release mechanisms illustrates medical applications. Finally, this challenges, bottlenecks, development prospects field terms scaling up for clinical use exploring potential solutions pave way establish future systems.

Язык: Английский

Процитировано

1

Advancements in natural fibre based polymeric composites: A comprehensive review on mechanical-thermal performance and sustainability aspects DOI
Sundarakannan Rajendran, Geetha Palani, Herri Trilaksana

и другие.

Sustainable materials and technologies, Год журнала: 2025, Номер unknown, С. e01345 - e01345

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

1

A review on recent progress and techniques used for fabricating superhydrophobic coatings derived from biobased materials DOI Creative Commons

Mugdha Shigrekar,

Vaijayanti Amdoskar

RSC Advances, Год журнала: 2024, Номер 14(44), С. 32668 - 32699

Опубликована: Янв. 1, 2024

Superhydrophobic coatings with remarkable water repellence have emerged as an increasingly prominent field of research the growth material engineering and coating industries. address requirements several application areas characteristics including corrosion resistance, drag reduction, anti-icing, anti-fogging, self-cleaning properties. Furthermore, range applications for superhydrophobic has been substantially broadened by inclusion key performance features such flame retardancy, thermal insulation, resistance to penetration, UV transparency, anti-reflection, many more. Numerous endeavours focused on biomimetic materials because their distinct surface wettability. To develop a long lifespan, scientists refined processes preparation selection. accomplish repellency, are usually fabricated using harmful fluorinated chemicals or synthetic polymers. Utilising derived from biomass offers sustainable alternative that uses renewable resources in order eliminate consumption these hazardous substances. This paper provides insight researches reported construction lignin, cellulose, chitosan starch along techniques used constructing coatings. study is useful resource guidance selection various biobased polymers tailored specific applications. The further part put light different employed disciplines future perspectives

Язык: Английский

Процитировано

6

A comprehensive review on types and properties of biopolymers as sustainable bio‐based alternatives for packaging DOI Creative Commons
Ditimoni Dutta, Nandan Sit

Food biomacromolecules., Год журнала: 2024, Номер unknown

Опубликована: Дек. 16, 2024

Abstract Biopolymers, derived from renewable resources such as plants, animals, and microorganisms, are emerging sustainable alternatives to traditional petroleum‐based polymers. The review examines the key characteristics of biopolymers, including their biodegradability, biocompatibility, potential for carbon neutrality. These crucial determining suitability different packaging applications reduce environmental pollution. While acknowledging promise also addresses challenges production costs, scalability issues, performance limitations. Strategies enhance biopolymer performance, plasticization, blending, nanomaterial reinforcement, discussed. Interestingly, highlights field active intelligent systems, which incorporate antimicrobial agents sensors extend shelf life monitor food quality in real‐time. emphasizes importance cycle assessments evaluating overall impact biopolymer‐based compared conventional alternatives. In conclusion, this provides an overview current state research identifies areas future investigation. By synthesizing knowledge, identifying challenges, highlighting opportunities, contributes ongoing efforts create a more circular industry.

Язык: Английский

Процитировано

6