scholarly journals Interaction between Filler and Polymeric Matrix in Nanocomposites: Magnetic Approach and Applications

Polymers ◽  
2021 ◽  
Vol 13 (17) ◽  
pp. 2998 ◽  
Author(s):  
Moises Bustamante-Torres ◽  
David Romero-Fierro ◽  
Belén Arcentales-Vera ◽  
Samantha Pardo ◽  
Emilio Bucio

In recent years, polymer nanocomposites produced by combining nanofillers and a polymeric matrix are emerging as interesting materials. Polymeric composites have a wide range of applications due to the outstanding and enhanced properties that are obtained thanks to the introduction of nanoparticles. Therefore, understanding the filler-matrix relationship is an important factor in the continued growth of this scientific area and the development of new materials with desired properties and specific applications. Due to their performance in response to a magnetic field magnetic nanocomposites represent an important class of functional nanocomposites. Due to their properties, magnetic nanocomposites have found numerous applications in biomedical applications such as drug delivery, theranostics, etc. This article aims to provide an overview of the filler-polymeric matrix relationship, with a special focus on magnetic nanocomposites and their potential applications in the biomedical field.

Nanomaterials ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 906
Author(s):  
Le Minh Tu Phan ◽  
Thuy Anh Thu Vo ◽  
Thi Xoan Hoang ◽  
Sungbo Cho

Recently, photothermal therapy (PTT) has emerged as one of the most promising biomedical strategies for different areas in the biomedical field owing to its superior advantages, such as being noninvasive, target-specific and having fewer side effects. Graphene-based hydrogels (GGels), which have excellent mechanical and optical properties, high light-to-heat conversion efficiency and good biocompatibility, have been intensively exploited as potential photothermal conversion materials. This comprehensive review summarizes the current development of graphene-integrated hydrogel composites and their application in photothermal biomedicine. The latest advances in the synthesis strategies, unique properties and potential applications of photothermal-responsive GGel nanocomposites in biomedical fields are introduced in detail. This review aims to provide a better understanding of the current progress in GGel material fabrication, photothermal properties and potential PTT-based biomedical applications, thereby aiding in more research efforts to facilitate the further advancement of photothermal biomedicine.


2018 ◽  
Vol 2018 ◽  
pp. 1-12 ◽  
Author(s):  
Ziyu Ge ◽  
Luming Yang ◽  
Fang Xiao ◽  
Yani Wu ◽  
Tingting Yu ◽  
...  

Graphene family nanomaterials, with superior mechanical, chemical, and biological properties, have grabbed appreciable attention on the path of researches seeking new materials for future biomedical applications. Although potential applications of graphene had been highly reviewed in other fields of medicine, especially for their antibacterial properties and tissue regenerative capacities, in vivo and in vitro studies related to dentistry are very limited. Therefore, based on current knowledge and latest progress, this article aimed to present the recent achievements and provide a comprehensive literature review on potential applications of graphene that could be translated into clinical reality in dentistry.


2020 ◽  
Vol 4 (2) ◽  
pp. 489-506 ◽  
Author(s):  
Yan Zhang ◽  
Yunchuan Qi ◽  
Sébastien Ulrich ◽  
Mihail Barboiu ◽  
Olof Ramström

Dynamic covalent polymers have emerged as intriguing, new materials with unique properties. In this article, their synthesis, properties, and applications in the biomedical field have been reviewed.


2012 ◽  
Vol 07 (03n04) ◽  
pp. 121-134 ◽  
Author(s):  
GUILI LIU ◽  
RUIBO ZHONG ◽  
RUISHENG HU ◽  
FENG ZHANG

(Ionic liquids) ILs have unique properties compared with conventional solvents, opening a wide range of application as solvents and catalysts. ILs' cytotoxicity extend their application in biomedicine by acting as antimicrobial and anticancer agents. This article reviews the current research advances of ILs' biomedical application from the following four aspects: solvents, catalysts, antimicrobial and anticancer agents. By introducing ILs' interesting structures and their corresponding unique properties, this review concludes the current state-of-art of ILs biomedical applications. We also try to point out the ILs issues and solutions for more potential applications in biomedicine.


Metals ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 648
Author(s):  
Diogo Castro ◽  
Pedro Jaeger ◽  
Ana Catarina Baptista ◽  
João Pedro Oliveira

High-entropy alloys (HEAs) have been around since 2004. The breakthroughs in this field led to several potential applications of these alloys as refractory, structural, functional, and biomedical materials. In this work, a short overview on the concept of high-entropy alloys is provided, as well as the theoretical design approach. The special focus of this review concerns one novel class of these alloys: biomedical high-entropy alloys. Here, a literature review on the potential high-entropy alloys for biomedical applications is presented. The characteristics that are required for these alloys to be used in biomedical-oriented applications, namely their mechanical and biocompatibility properties, are discussed and compared to commercially available Ti6Al4V. Different processing routes are also discussed.


Nanomaterials ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 66 ◽  
Author(s):  
Thi Tuong Vy Phan ◽  
Thanh-Canh Huynh ◽  
Panchanathan Manivasagan ◽  
Sudip Mondal ◽  
Junghwan Oh

Palladium nanoparticles (PdNPs) have intrinsic features, such as brilliant catalytic, electronic, physical, mechanical, and optical properties, as well as diversity in shape and size. The initial researches proved that PdNPs have impressive potential for the development of novel photothermal agents, photoacoustic agents, antimicrobial/antitumor agents, gene/drug carriers, prodrug activators, and biosensors. However, very few studies have taken the benefit of the unique characteristics of PdNPs for applications in the biomedical field in comparison with other metals like gold, silver, or iron. Thus, this review aims to highlight the potential applications in the biomedical field of PdNPs. From that, the review provides the perceptual vision for the future development of PdNPs in this field.


2018 ◽  
Vol 16 (1) ◽  
pp. 92-99 ◽  
Author(s):  
Xiaoyan Zhang ◽  
Hailin Cong ◽  
Bing Yu ◽  
Qun Chen

Fullerenes, especially C60, exhibit great potential applications in biology field, due to their excellent antibacterial, antiviral, antitumor and other properties. Many water-soluble fullerene derivatives have been designed, synthesized and used as photo-dynamic therapy agents, antiviral agents, bioimaging agents, drug carriers and so on. This review focuses on the usage of water-soluble fullerene derivatives in biomedical field in recent years. The first half gives the preparation of water-soluble fullerene derivatives themselves with covalent bonds and non-covalent bonds. In the second half, myriad applications of water-soluble fullerene derivatives in biomedical field are introduced.


2018 ◽  
Vol 15 (2) ◽  
pp. 137-146 ◽  
Author(s):  
Akshay Patil ◽  
Vijay Mishra ◽  
Sourav Thakur ◽  
Bushra Riyaz ◽  
Amanjot Kaur ◽  
...  

Background: In recent years, nanotechnology is gaining more attention of analytical and biomedical researchers. Nanotechnology derived nanotools deal with the nanoscale length size (i.e., 10-9 m). The particles having size below 100 nm displayed improved properties for attaining increased efficacy, better patient compliance, improved biodistribution and site-specific drug delivery. Method: Google, PubMed, Web of Science portals have been searched for potentially relevant literature to get latest developments and updated information related to different aspects of nanotechnology derived nanocarriers including biomedical applications. Results: Available literature demonstrated that nanotechnology-based nanocarriers like liposomes, dendrimers, polymeric micelles, carbon dots, quantum dots, carbon nanotubes, magnetic nanoparticles, silica nanoparticles, silver nanoparticles and gold nanoparticles have enormous potential applications in the pharmaceutical field. The current review focuses on the drug delivery, bioimaging, tissue engineering and therapeutic applications of different nanotools. Besides these, scope and opportunities, as well as the global market scenario of nanotechnology derived nanotools, have also been discussed. The practice of nanotechnology in the arena of medicine will transform the strategies of detection and treatment of a wide range of diseases in the upcoming years.


Inorganics ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 29
Author(s):  
Monica Pica ◽  
Roberto D’Amato

The present review aims to highlight the potential of an emerging 2D single element material: phosphorene. Attention is focused on the more recent studies on phosphorene, in terms of synthetic approaches, modification aimed at its stabilization, and potential applications in the biomedical field. Critical aspects for a practical use of phosphorene are discussed, in order to show a realistic scenario and challenges facing researchers.


Nanomaterials ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 396 ◽  
Author(s):  
Magdalena Aflori

Recent advances in nanotechnology have forced the obtaining of new materials with multiple functionalities. Due to their reduced dimensions, nanomaterials exhibit outstanding physio-chemical functionalities: increased absorption and reactivity, higher surface area, molar extinction coefficients, tunable plasmonic properties, quantum effects, and magnetic and photo properties. However, in the biomedical field, it is still difficult to use tools made of nanomaterials for better therapeutics due to their limitations (including non-biocompatible, poor photostabilities, low targeting capacity, rapid renal clearance, side effects on other organs, insufficient cellular uptake, and small blood retention), so other types with controlled abilities must be developed, called “smart” nanomaterials. In this context, the modern scientific community developed a kind of nanomaterial which undergoes large reversible changes in its physical, chemical, or biological properties as a consequence of small environmental variations. This systematic mini-review is intended to provide an overview of the newest research on nanosized materials responding to various stimuli, including their up-to-date application in the biomedical field.


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