Achieving High Thermoelectric, Stretchable, and Self-Healing Capabilities in Self-Supported PEDOT:PSS/Nafion/Poly(vinyl Alcohol) Composites for Wearable Thermoelectric Power Generators and Sensors DOI
Lijun Lu,

Zhixiong Liao,

Dongxia Xian

et al.

ACS Applied Polymer Materials, Journal Year: 2024, Volume and Issue: 6(22), P. 14001 - 14008

Published: Nov. 11, 2024

In wearable devices, the escalating demand for self-powered and low-maintenance cost energy has emphatically underscored significance of organic thermoelectric materials (OTMs). Nevertheless, a widespread challenge is that most high-performance OTMs are prone to damage, which significantly hampers their reliability longevity. This study presents flexible self-healing composite comprising poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS)/Nafion/poly(vinyl alcohol) (PVA) explores its application in strain sensors. The results reveal material showcases impressive flexibility, with tensile capacity 141% peak strength 26 MPa. Notably, it demonstrates superior performance, featuring remarkable conductivity 424.14 ± 34.28 S·cm–1, value reported thus far stretchable all-organic materials, along notable power factor 8.70 0.81 μW·m–1·K–2. dynamic interplay hydrogen bonding among PEDOT:PSS, Nafion, PVA facilitates swift effective repair scratches cuts, sustaining 76.1% initial performance. Furthermore, utilizing composite, generator was assembled output 120.64 nW at temperature difference 36 K. addition, sensitive sensors were successfully developed. work introduces an method achieving intrinsic OTMs, resulting enhanced electrical generation capabilities.

Language: Английский

Electro-spun nanofibers-based triboelectric nanogenerators in wearable electronics: status and perspectives DOI Creative Commons
Dan Tao, Ping Su, Aiping Chen

et al.

npj Flexible Electronics, Journal Year: 2025, Volume and Issue: 9(1)

Published: Jan. 16, 2025

Language: Английский

Citations

3

Stretchable Electronics: Advances in Elastic Conductive Fibers for Multifunctional Applications DOI
Aliakbar Jafari

Organic Electronics, Journal Year: 2024, Volume and Issue: unknown, P. 107145 - 107145

Published: Sept. 1, 2024

Language: Английский

Citations

9

Recent Advances in Transparent Electrodes and Their Multimodal Sensing Applications DOI Creative Commons
Majed Althumayri, Ritu Das, Ramu Banavath

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(38)

Published: Aug. 9, 2024

This review examines the recent advancements in transparent electrodes and their crucial role multimodal sensing technologies. Transparent electrodes, notable for optical transparency electrical conductivity, are revolutionizing sensors by enabling simultaneous detection of diverse physical, chemical, biological signals. Materials like graphene, carbon nanotubes, conductive polymers, which offer a balance between transparency, mechanical flexibility, at forefront this development. These integral various applications, from healthcare to solar cell technologies, enhancing sensor performance complex environments. The paper addresses challenges applying these such as need high optoelectronic performance, biocompatibility. It explores new materials innovative techniques overcome hurdles, aiming broaden capabilities devices. provides comparative analysis different electrode materials, discussing applications ongoing development novel systems sensing. exploration offers insights into future highlighting transformative potential bioelectronics

Language: Английский

Citations

8

Advances in the Fabrication, Properties, and Applications of Electrospun PEDOT-Based Conductive Nanofibers DOI Open Access
Emanuele Alberto Slejko, Giovanni Carraro, Xiongchuan Huang

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(17), P. 2514 - 2514

Published: Sept. 4, 2024

The production of nanofibers has become a significant area research due to their unique properties and diverse applications in various fields, such as biomedicine, textiles, energy, environmental science. Electrospinning, versatile scalable technique, gained considerable attention for its ability fabricate with tailored properties. Among the wide array conductive polymers, poly(3,4-ethylenedioxythiophene) (PEDOT) emerged promising material exceptional conductivity, stability, ease synthesis. electrospinning PEDOT-based offers tunable electrical optical properties, making them suitable organic electronics, energy storage, wearable technology. This review, comprehensive exploration fabrication, PEDOT produced via electrospinning, provides wealth knowledge insights into leveraging full potential next-generation electronic functional devices by examining recent advancements synthesis, functionalization, post-treatment methods nanofibers. Furthermore, review identifies current challenges, future directions, strategies address scalability, reproducibility, integration practical devices, offering resource on

Language: Английский

Citations

4

Recent Advances in the Tunable Optoelectromagnetic Properties of PEDOTs DOI Creative Commons
Ling Zhu,

Qi Liu,

Y L Zhang

et al.

Molecules, Journal Year: 2025, Volume and Issue: 30(1), P. 179 - 179

Published: Jan. 4, 2025

Conducting polymers represent a crucial class of functional materials with widespread applications in diverse fields. Among these, poly(3,4-ethylenedioxythiophene) (PEDOT) and its derivatives have garnered significant attention due to their distinctive optical, electronic, magnetic properties, as well exceptional tunability. These properties often exhibit intricate interdependencies, manifesting synergistic, concomitant, or antagonistic relationships. In optics, PEDOTs are renowned for high transparency unique photoelectric responses. From an electrical perspective, they display conductivity, thermoelectric, piezoelectric performance, along notable electrochemical activity stability, enabling wide array electronic applications. terms demonstrate outstanding electromagnetic shielding efficiency microwave absorption capabilities. Moreover, these can be precisely tailored through molecular structure modifications, chemical doping, composite formation suit various application requirements. This review systematically examines the mechanisms underlying optoelectromagnetic PEDOTs, highlights tunability, outlines prospective research directions. By providing critical theoretical insights technical references, this aims advance landscape PEDOTs.

Language: Английский

Citations

0

Fully degradable, transparent, and flexible photodetectors using ZnO nanowires and PEDOT:PSS based nanofibres DOI Creative Commons
Xenofon Karagiorgis, Nitheesh M. Nair, Sofia Sandhu

et al.

npj Flexible Electronics, Journal Year: 2025, Volume and Issue: 9(1)

Published: March 10, 2025

Abstract Transparent light detection devices are attractive for emerging see-through applications such as augmented reality, smart windows and optical communications using fidelity (Li-Fi). Herein, we present flexible transparent photodetectors (PDs) conductive poly(3,4-ethylenedioxythiophene): polystyrene sulfonate (PEDOT:PSS): Ag nanowires (NWs) based nanofibres zinc oxide (ZnO) NWs on a degradable cellulose acetate (CA) substrate. The electrospun NW-based exhibit sheet resistance of 11 Ω/sq transmittance 79% (at 550 nm wavelength). PDs comprise ZnO NWs, photosensitive materials, bridging the electrode CA developed high responsivity (1.10 ×10 6 A/W) show excellent stability under dynamic exposure to ultraviolet (UV) light, both flat curved surfaces. eco-friendly here can degrade naturally at end life – thus offering an electronic waste-free solution electrodes optoelectronics applications.

Language: Английский

Citations

0

Recent Progress in Copper Nanowire-Based Flexible Transparent Conductors DOI Open Access
Jiaxin Shi, Mingyang Zhang, Su Ding

et al.

Coatings, Journal Year: 2025, Volume and Issue: 15(4), P. 465 - 465

Published: April 15, 2025

With the increasing demand for alternatives to traditional indium tin oxide (ITO), copper nanowires (Cu NWs) have gained significant attention due their excellent conductivity, cost-effectiveness, and ease of synthesis. However, challenges such as wire–wire contact resistance oxidation susceptibility hinder practical applications. This review discusses development associated with Cu NW-based flexible transparent conductors (FTCs). NWs are considered a promising alternative materials like ITO, thanks high electrical conductivity low cost. paper explores various synthesis methods NWs, including template-assisted synthesis, hydrazine reduction, hydrothermal processes, while highlighting advantages limitations each approach. The key challenges, resistance, oxidation, need protective coatings, also addressed. Several strategies enhance stability FTCs proposed, thermal sintering, laser acid treatment, photonic sintering. Additionally, coatings noble metal core–shell layers, electroplated conductive polymers PEDOT:PSS discussed effective solutions. integration graphene is explored method improve overall performance. concludes an outlook on future in electronics, emphasizing scalable, cost-effective solutions overcome current application advanced technologies displays, solar cells, electronics.

Language: Английский

Citations

0

Site‐Specific Growth and Printing of Nanowires for Resource Efficient Fabrication of Flexible Electronics DOI Creative Commons
Dhayalan Shakthivel, Aliki Christou, Fengyuan Liu

et al.

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

Published: March 17, 2025

Abstract Semiconducting nanowires (NWs) hold great potential for high‐performance flexible electronics. However, using them, to fabricate electronic devices, is a complex process requiring multiple lithography steps address the issues such as one arising from mismatches between temperatures needed NW growth and polymeric substrates can withstand. Herein, facile “design fab” approach presented, which avoids lithography‐based fabrication by implementing device layout at synthesis level itself. This demonstrated synthesizing arrays of ZnO NWs pre‐defined locations, followed their direct printing on custom contact method. The NWs‐based printed nanoscale layers exhibit excellent spatial uniformity (NW length, 18–26 µm) alignment (88–96°). patterned are further processed (e.g., conductive tracks) room temperature develop proof concept UV photodetectors. presented significantly reduces complexity eliminating lithography‐related lays foundation resource‐efficient large‐area

Language: Английский

Citations

0

Development of Electroconductive Polypyrrole‐Polycaprolactone and Poly(3,4‐Ethylenedioxythiophene)‐poly(Styrenesulfonate)‐Polyethylene Oxide Fibrous Scaffolds by Pressurised Gyration for Cardiac Tissue Engineering Applications DOI Creative Commons
J. Fernández,

Manul Amarakoon,

Mohan Edirisinghe

et al.

Macromolecular Materials and Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: April 7, 2025

Abstract Cardiac patches, typically made from non‐conductive polymers, are a promising treatment for myocardial infarction (MI). Introducing electroconductive fibres in these patches improves clinical outcomes, but current production methods limited. This study aims to design and manufacture polymeric cardiac scaffolds that closely match native tissue, using pressurised gyration (PG) conductive polymers (CP). In this study, the first time, polypyrrole (PPy) with polycaprolactone (PCL) chloroform Poly(3,4‐ethylenedioxythiophene)‐poly(styrenesulfonate) (PEDOT:PSS) polyethylene oxide (PEO) water, pressure spun varying CP concentrations (5–10% w/v) applied pressures (0–0.2 MPa). SEM shows resemble thickness uniformity of natural fibres, as PEDOT:PSS 5%, 0 MPa matched endomysium, 10%, aligned perimysium, PPy 7.5%, mimicked epimysium diameters 0.38, 1.02, 3.88 µm, respectively. Four‐point probe testing reveals closest electrical conductivity measurement reported chambers values is 0.22 S m −1 , achieved by 0.2MPa. FTIR verified absence residual solvent, confirming due polymer bonds. The confirms produced have ideal physicochemical properties tissue engineering, demonstrating PG's potential scalable technique manufacturing, advancing patch development MI treatment.

Language: Английский

Citations

0

Highly conductive and transparent Ag NWs/alcohol based PEDOT:PSS − PPGA hybrid film with improved water resistance DOI
Dongmin Kim,

Jawoon Kim,

Jiyoun Kim

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162266 - 162266

Published: April 1, 2025

Language: Английский

Citations

0