Thermo-electro-mechanical microstructural interdependences in conductive thermoplastics DOI Creative Commons
Javier Crespo‐Miguel, S. Lucarini, A. Árias

et al.

npj Computational Materials, Journal Year: 2023, Volume and Issue: 9(1)

Published: July 31, 2023

Abstract Additive manufacturing has enabled the design of thermoplastic components that provide structural support, electrical conductivity and heat generation modulated by mechanical deformation. The mechanisms interplays govern material response at microstructural level remain, however, elusive. Here, we develop an experimental method to characterise conductive filaments from a combined mechanical, thermal perspective. This approach is used unravel exciting polylactic acid. To overcome limitations prevent complete analysis problem, full-field homogenisation framework implement it for finite elements. accounts viscoplasticity, conduction, convection via Joule effect, as well interdependences between them. After validation, applied virtually optimise fabrication requirements obtain desired properties in final products, i.e., stiffer with higher conductivities or better sensing capabilities.

Language: Английский

A Review of Recent Manufacturing Technologies for Sustainable Soft Actuators DOI Creative Commons
Mohammadreza Lalegani Dezaki, Mahdi Bodaghi

International Journal of Precision Engineering and Manufacturing-Green Technology, Journal Year: 2023, Volume and Issue: 10(6), P. 1661 - 1710

Published: July 13, 2023

Abstract Soft actuators have brought significant advancements to robotics, allowing robots perform a diverse range of tasks across various domains. However, the increased use soft has resulted in negative environmental impacts, including material consumption, waste generation, and energy consumption. To address these challenges, research is increasingly focused on developing sustainable (SSAs) that can provide high performance while minimizing harm. This review article aims explore development manufacturing SSAs their potential reduce consumption promoting sustainability. The examines categories actuators, such as multi-responsive ones, shape-locking variants, biological water-responsive models, well implementation through multi-material printing and, 3D 4D techniques. also highlights applications SSAs, manufacturing, human–machine interaction, locomotion, manipulation. Furthermore, explores methods for reducing using recycled materials eco-friendly processes circular economy. Finally, study provides comprehensive analysis steer evolution robotics towards more future

Language: Английский

Citations

30

A brief survey of principles of co-deposition method as a convenient procedure for preparation of metallic nanomaterials DOI
Reza Taheri‐Ledari, Mohammad Mehdi Salehi, Farhad Esmailzadeh

et al.

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 980, P. 173509 - 173509

Published: Jan. 13, 2024

Language: Английский

Citations

15

Recent Advances in Nanotechnology-Based Drug Delivery Systems for the Diagnosis and Treatment of Reproductive Disorders DOI
Biswajeet Acharya, Amulyaratna Behera,

Suchismeeta Behera

et al.

ACS Applied Bio Materials, Journal Year: 2024, Volume and Issue: 7(3), P. 1336 - 1361

Published: Feb. 27, 2024

Over the past decade, nanotechnology has seen extensive integration into biomedical applications, playing a crucial role in biodetection, drug delivery, and diagnostic imaging. This is especially important reproductive health care, which become an emerging significant area of research. Global concerns have intensified around disorders such as infertility, endometriosis, ectopic pregnancy, erectile dysfunction, benign prostate hyperplasia, sexually transmitted infections, cancers. Nanotechnology presents promising solutions to address these by introducing innovative tools techniques, facilitating early detection, targeted improved imaging capabilities. Through utilization nanoscale materials devices, researchers can craft treatments that are not only more precise but also effective, significantly enhancing outcomes healthcare. Looking forward, future medicine holds immense potential for reshaping diagnostics, personalized therapies, fertility preservation. The nanotechnology-driven delivery systems anticipated elevate treatment effectiveness, minimize side effects, offer patients therapies efficient. review aims delve various types, properties, preparation techniques nanocarriers specifically designed context disorders, shedding light on current landscape directions this dynamic field.

Language: Английский

Citations

15

A review on graphene-based sensors for tactile applications DOI Creative Commons
Shan He, Yao Ma,

Granthana Maulik

et al.

Sensors and Actuators A Physical, Journal Year: 2024, Volume and Issue: 372, P. 115363 - 115363

Published: April 10, 2024

This paper presents a substantial review of the development and utilization graphene-based flexible sensors. Graphene, being most influential nanomaterial, has been widely exploited in different physicochemical forms to synthesize sensing prototypes. The excellent electromechanical properties graphene have allowed prototypes be used for varied spectrum industrial applications. depicts use three graphene, pure oxide, reduced form formation sensors was carried out using certain printing techniques that were able produce thin films. These applications associated with robotic tactile Along showcasing significant examples sensors, also explains some challenges existing current scenario their possible remedies final section paper.

Language: Английский

Citations

11

Graphene allotropes-based electrochemical sensors to detect catechol molecules DOI Creative Commons
Jiaxiang Yang,

Granthana Maulik,

Shan He

et al.

Sensors and Actuators A Physical, Journal Year: 2024, Volume and Issue: 368, P. 115088 - 115088

Published: Feb. 1, 2024

The manuscript provides a comprehensive study of the design and utilization graphene-based prototypes designed to detect catechol molecules. Graphene has been one pioneering nanomaterials in current era due its exceptional electromechanical thermal characteristics. Because remarkable aspect ratio charge carrier properties, it used various physicochemical forms develop electrodes for electrochemical sensing applications. Catechol represents toxic organic compounds that is present naturally occurring fruits vegetables. Exposure catechol, even small amounts, causes disastrous nerve-related issues. This paper underscores research conducted on detecting molecules using certain graphene allotropes like bare graphene, oxide, reduced oxide. also mixed with other processing materials form polymers pure nanocomposite sensors. Each these robust efficient regards their linear range, sensitivity, operating values, response time. last part elucidates challenges proposes potential remedies.

Language: Английский

Citations

10

Microscopic Techniques for Nanomaterials Characterization: A Concise Review DOI Creative Commons
Abbas Aziz,

Huma Shaikh,

Amna Abbas

et al.

Microscopy Research and Technique, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 8, 2025

ABSTRACT Nanomaterials have been gaining interest due to their remarkable properties at the nanoscale. The surface area of particles becomes high nanoscale because this virtue, they used in a bundle applications like electronics, biomedical, agriculture, wastewater treatment, semiconductor industry, cosmetics, drug delivery, paints, and so forth. morphology (size shape) nanomaterials plays an important role each application requires appropriate for better performance. Generally, there are few microscopic techniques characterize nanomaterial morphology, AFM (atomic force microscopy), TEM (transmission electron SEM (scanning others. In review, principles, operations, advantages, limitations these characterization briefly discussed. existing difficulties path forward development also highlighted.

Language: Английский

Citations

1

Computer-aided fabrication of an iron-tip enhanced nanocone for providing a smart carrier of Cycloserine (Seromycin) drug through a potential delivery process DOI
Mohamed J. Saadh, Mahmoud Mirzaei,

Zahraa Sabah Ghnim

et al.

Materials Chemistry and Physics, Journal Year: 2025, Volume and Issue: unknown, P. 130646 - 130646

Published: March 1, 2025

Language: Английский

Citations

1

In-vitro antioxidant, antidiabetic, anticholinergic activity of iron/copper nanoparticles synthesized using Strobilanthes cordifolia leaf extract DOI Creative Commons
Dharmalingam Kirubakaran,

Kuppusamy Selvam,

Palanisamy Prakash

et al.

OpenNano, Journal Year: 2023, Volume and Issue: 14, P. 100188 - 100188

Published: Sept. 13, 2023

The Strobilanthes cordifolia plant, a member of the Acanthaceae family, has been extensively studied due to its wide range biological properties. This particular research focused on green synthesis FeNPs/CuNPs and evaluated effectiveness experiment through various characterization techniques, including UV, FTIR, XRD, SEM with EDAX. UV analysis provided valuable insights, showing that synthesized nanoparticles had highest absorption values at 462nm for FeNPs 438nm CuNPs. FTIR confirmed presence different functional groups, while XRD measurements validated their crystalline nature. data revealed diverse shapes nanoparticles, rods spherical shapes. Additionally, EDAX Fe Cu elements in biosynthesized nanoparticles. antibacterial activity CuNPs against Staphylococcus aureus Escherichia coli showed significant inhibition. Moreover, demonstrated strong antioxidant activity, as evidenced by effective inhibition DPPH ABTS assays. Their potential anti-diabetic agents was also explored, assessments inhibitory effects α-Amylase α-Glucosidase enzymes. displayed anti-cholinergic enzymes such AChE BChE. Furthermore, comprehensive toxicological studies higher level mosquito larvicidal Aedes aegypti, Anopheles stephensi, Culex quinquefasciatus. Among these, exhibited larval mortality rate 95% Cx. Quinquefasciatus, 93%. In conclusion, this study possess favorable characteristics biomedical applications.

Language: Английский

Citations

22

Direct ink writing of polymer matrix composite with carbon for driving a flexible thermoelectric actuator of shape memory polymer DOI
Chin‐Tai Chen,

Zhenglin Chen

Materials Today Communications, Journal Year: 2024, Volume and Issue: 38, P. 108303 - 108303

Published: Feb. 5, 2024

Language: Английский

Citations

8

Recent hydrogen production strategies: Recent advances in electrocatalysis DOI
Islam Saad, S.I. El‐Dek,

M.F. Eissa

et al.

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: 165, P. 112474 - 112474

Published: May 8, 2024

Language: Английский

Citations

8