Nanomaterials for biomedical applications DOI

Bhavana Raj,

Kaladhar Kamalasanan

Elsevier eBooks, Journal Year: 2024, Volume and Issue: unknown, P. 107 - 139

Published: Oct. 1, 2024

Language: Английский

Recent Advances in Architectural Designs and Fabrication Strategies of 2D Fillers in Polymer-based Dielectric Nanocomposites DOI

Tahreem Zahra,

Sung‐Ryong Kim

Materials Today Energy, Journal Year: 2025, Volume and Issue: 48, P. 101800 - 101800

Published: Jan. 5, 2025

Language: Английский

Citations

3

Materials Designed to Degrade: Structure, Properties, Processing, and Performance Relationships in Polyhydroxyalkanoate Biopolymers DOI Creative Commons
Jessica Lalonde, Ghanshyam Pilania, Babetta L. Marrone

et al.

Polymer Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 15, 2024

Conventional plastics pose significant environmental and health risks across their life cycle, driving intense interest in sustainable alternatives. Among these, polyhydroxyalkanoates (PHAs) stand out for biocompatibility, degradation characteristics, diverse applications. Yet, challenges like production cost, scalability, limited chemical variety hinder widespread adoption, impacting material selection design. This review examines PHA research through the lens of classical materials tetrahedron, exploring property-structure-processing-performance (PSPP) relationships. By analyzing recent literature addressing current limitations, we gain valuable insights into development. Despite challenges, remain optimistic about role PHAs transitioning towards a circular plastic economy, emphasizing need further to unlock full potential.

Language: Английский

Citations

6

Electromechanical Performance and Figure of Merit Optimization for Flexible Lead-Free PDMS–BaTiO3 Piezocomposites DOI Creative Commons
M. Ayadi, Dorra Hammami, Slim Naifar

et al.

ACS Omega, Journal Year: 2024, Volume and Issue: 9(26), P. 28951 - 28960

Published: June 20, 2024

In the modern era of Internet Things, potential role flexible piezoelectric generators (PEG) reflects rapid increase in self-powered devices and wearable technologies. this study, a casting process to elaborate polydimethylsiloxane (PDMS)/barium titanate (BaTiO3) composite has been presented. The addition 15 wt % BaTiO3 microparticles into PDMS polymer greatly enhances coefficient (d31 = 24 pC N–1), leading an increased output voltage approximately 4 V under finger tapping force. proposed microgenerator yielded excellent figure merit (FoM31 13.1 × 10–12 m2 significantly enhancing successfully energy-harvesting performance (power density 35 nW/cm2). Furthermore, fabricated lead-free PEG exhibited flexibility (fFoM) due low young modulus values (Maximum E 3.4 MPa). These results indicate efficient energy conversion demonstrate favorable balance between properties composite, highlighting its for wide range applications sensors able collect different human motions such as gesture tracking motion detection.

Language: Английский

Citations

4

Advancements in Nanoporous Materials for Biomedical Imaging and Diagnostics DOI Creative Commons
Nargish Parvin, Vineet Kumar, Tapas Kumar Mandal

et al.

Journal of Functional Biomaterials, Journal Year: 2024, Volume and Issue: 15(8), P. 226 - 226

Published: Aug. 14, 2024

This review explores the latest advancements in nanoporous materials and their applications biomedical imaging diagnostics. Nanoporous possess unique structural features, including high surface area, tunable pore size, versatile chemistry, making them highly promising platforms for a range of applications. begins by providing an overview various types materials, mesoporous silica nanoparticles, metal–organic frameworks, carbon-based gold. The synthesis method each material, current research trends, prospects are discussed detail. Furthermore, this delves into functionalization modification techniques employed to tailor specific section covers chemical functionalization, bioconjugation strategies, coating encapsulation methods. Additionally, examines diverse enabled such as fluorescence imaging, magnetic resonance (MRI), computed tomography (CT) ultrasound multimodal imaging. mechanisms underlying these techniques, diagnostic applications, efficacy clinical settings thoroughly explored. Through extensive analysis recent findings emerging underscores transformative potential advancing integration interdisciplinary approaches, innovative strategies offers avenues development next-generation agents tools with enhanced sensitivity, specificity, biocompatibility.

Language: Английский

Citations

3

Piezoelectric polymers and their applications in antimicrobial fields DOI
Xiuqing Wang, Sining Zhang,

Yushan Hu

et al.

Materials Chemistry Frontiers, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

A schematic overview of the classification, key properties, and applications piezoelectric antimicrobial polymers.

Language: Английский

Citations

0

Design and Performance Evaluation of Novel Polymers Composites PMMA-CNT and PBS-CNT Eco-Friendly Microstrip Antennas for 2.4 GHz and 5.8 GHz for Medical Applications DOI

Mohammed El Amine Benbabouche,

Mohammed Belkheir, Allel Mokaddem

et al.

Deleted Journal, Journal Year: 2025, Volume and Issue: unknown

Published: March 6, 2025

Language: Английский

Citations

0

Inventive Potential of PHA Biopolymers for Biomedical Applications DOI

Jaya Chawla,

B. L. Bhatt,

Urjitsinh Zala

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Enhanced mechanical energy‐harvesting performance of eggshell‐derived hydroxyapatite/polyurethane piezocomposites through mixture design approach: a promising route for advanced dielectric materials DOI
Tanzeel Munawar, Nadia Akram, Khalid Mahmood Zia

et al.

Polymer International, Journal Year: 2025, Volume and Issue: unknown

Published: April 2, 2025

Abstract Piezocomposites provide lightweight, flexible and scalable technologies for efficiently converting mechanical energy into electrical energy. For sustainable production, we examined a low‐cost, biobased alternative to convert piezoelectric Hydroxyapatite (HA) having particle size of 53.26 nm made from chicken eggshell waste was combined with polyurethane (PU) produce composites. In situ polymerization performed using aliphatic isocyanates, isophorone diisocyanate, poly(propylene glycol) 1,4‐butanediol. The properties six different composite films varying HA concentrations (0–25%) were optimized statistical mixture design approach. Fourier transform infrared spectroscopy, thermogravimetric analysis, X‐ray diffraction dynamic analysis scanning electron microscopy utilized physicochemical characterization. As the concentration increased, enhanced, as uniform dispersion observed within PU matrix. An oscilloscope displayed an output voltage 17.46 V at 16 Hz, 3 N force applied 25% film. dielectric constant, loss resistivity are frequency functions, impedance showed low‐frequency values high properties. present study has indicated that PU/HA biocomposites cost‐effective lightweight can be used in devices biomedical wearable electronics. © 2025 Society Chemical Industry.

Language: Английский

Citations

0

Nitric oxide-delivering surface modification for tailoring cell-material interactions on medical device surface: From surface-functionalized design to therapeutic applications DOI
Yihan Sun, Cheng Xiong,

Jun-Yao Yuan

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162378 - 162378

Published: April 1, 2025

Language: Английский

Citations

0

Development and Characterization of a Sustainable Bamboo–Polyvinylidene Fluoride Electro Spun Piezoelectric Nanogenerator Device for Smart Health Monitoring DOI

Anshika Bagla,

Nikhil Dilip Kulkarni, Poonam Kumari

et al.

ACS Applied Polymer Materials, Journal Year: 2025, Volume and Issue: unknown

Published: April 18, 2025

Language: Английский

Citations

0